Alert archive / Iowa / Winter Storm Warnings in 2016

Winter Storm Warning 4, NWS Des Moines, IA

December 15, 20166 counties in Iowa

NWS Des Moines, IA issued this winter storm warning at Dec 15, 2016, 11:43 AM CST for 6 counties in Iowa. It took effect at Dec 16, 2016, 12:00 PM CST. It was in force for 25 hr. 14 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 15, 2016, 11:43 AM CST (17:43 UTC)
In effect from
Dec 16, 2016, 12:00 PM CST
Expired
Dec 17, 2016, 1:10 PM CST
In force
25 hr
Issued by
NWS Des Moines, IA

Counties Cerro Gordo County, IA, Emmet County, IA, Hancock County, IA, Kossuth County, IA, Winnebago County, IA, Worth County, IA

The radar

The Des Moines radar (KDMX), 169 km from the middle of the area, began a volume at 17:46 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Dec 16, 2:10 PM CSTSNOW 1Estherville, IAEMMET COUNTY EMERGENCY MANAGER REPORTED ABOUT AN INCH OF SNOW ON THE GROUND WITH SNOW ONGOING. .
Dec 16, 5:16 PM CSTSNOW 1.4Mason City, IA.
Dec 16, 7:09 PM CSTSNOW 2.6Clear Lake, IA.
Dec 16, 7:13 PM CSTSNOW 31 Sse Mason City, IALIGHT TO MODERATE SNOW ONGOING AT TIME OF REPORT.
Dec 16, 8:35 PM CSTHEAVY SNOW 6Estherville, IASNOW SINCE 1PM TODAY.
Dec 16, 11:15 PM CSTSNOW 3.9Mason City, IAFROM KIMT-TV. SNOW DEPTH 7 WITH PREVIOUS SNOW.
Dec 17, 4:59 AM CSTSNOW 4.51 Sse Mason City, IA.
Dec 17, 6:45 AM CSTSNOW 63 W Algona, IAKLGA RADIO.
Dec 17, 6:48 AM CSTSNOW 5Clear Lake, IAVIA SOCIAL MEDIA.
Dec 17, 7:00 AM CSTSNOW 4Mason City, IA.
Dec 17, 7:00 AM CSTSNOW 52 N Forest City, IA.
Dec 17, 7:15 AM CSTSNOW 6Lake Mills, IAVIA SOCIAL MEDIA.
Dec 17, 7:45 AM CSTSNOW 4.51 Wnw Clear Lake, IAVIA SOCIAL MEDIA.
Dec 17, 9:50 AM CSTSNOW 51 Sse Mason City, IA.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 5.7 hours before the alert went out and 179 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2016-12-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2016-12-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 square meters per square second.1939587897117136156175Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1468 m above ground
0-6 km bulk shear
98 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
121 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

702 
WWUS43 KDMX 151743
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1143 AM CST THU DEC 15 2016

...WINTER STORM SYSTEM TO IMPACT THE REGION FRIDAY INTO SATURDAY...

.A STRONG STORM SYSTEM WILL BRING SNOW...COLD AND BLOWING SNOW TO
MUCH OF THE AREA FRIDAY INTO SATURDAY. SNOW IS EXPECTED TO MOVE
INTO THE STATE DURING THE DAY FRIDAY AND CONTINUE INTO FRIDAY
NIGHT. LINGERING LIGHT SNOW IS EXPECTED INTO SATURDAY. STRONG AND
GUSTY NORTHWEST WINDS ARE EXPECTED SATURDAY INTO EARLY SATURDAY
EVENING LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND
HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO EXPECTED BY
SATURDAY AFTERNOON INTO THE EVENING HOURS. 

IAZ004>007-016-017-160145-
/O.NEW.KDMX.WS.W.0004.161216T1800Z-161218T0300Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
1143 AM CST THU DEC 15 2016

...WINTER STORM WARNING IN EFFECT FROM NOON FRIDAY TO 9 PM CST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW, WHICH IS IN EFFECT FROM 
NOON FRIDAY TO 9 PM CST SATURDAY. 

* TIMING...FRIDAY AFTERNOON THROUGH SATURDAY EVENING

* STORM TOTAL SNOW ACCUMULATIONS...4 TO 6 INCHES OF SNOW

* WINDS...NORTHEASTERLY AT 10 TO 15 MPH FRIDAY...SHIFTING TO THE
  NORTH NORTHWEST AT 20 TO 30 MPH WITH GUSTS TO 40 MPH SATURDAY.

*VISIBILITY...VISIBILITY REDUCTIONS TO 1 MILE OR LESS IS EXPECTED
DUE TO SNOW FRIDAY...AND DUE TO SNOW AND BLOWING SNOW SATURDAY.

* IMPACTS...VISIBILITY RESTRICTIONS...SNOW COVERED ROADS...SLICK
  SPOTS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS FRIDAY INTO
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET
  SATURDAY...FROST BITE COULD OCCUR IN LESS THAN 30 MINUTES TO
  EXPOSED SKIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED 
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE 
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

IAZ015-023>028-033>039-044>050-160145-
/O.NEW.KDMX.WW.Y.0014.161216T1800Z-161218T0300Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
1143 AM CST THU DEC 15 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON FRIDAY TO 9 PM CST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW, WHICH IS IN EFFECT 
FROM NOON FRIDAY TO 9 PM CST SATURDAY. 

* TIMING...FRIDAY AFTERNOON THROUGH EARLY SATURDAY EVENING

* STORM TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES

* WINDS...NORTHEASTERLY AT 10 TO 15 MPH FRIDAY...SHIFTING TO THE
  NORTH NORTHWEST AT 20 TO 30 MPH WITH GUSTS TO 40 MPH SATURDAY.

* VISIBILITY...VISIBILITY REDUCED TO 2 MILES OR LESS FRIDAY DUE TO
  SNOW...THEN DUE TO POSSIBLE LIGHT SNOW AND BLOWING SNOW 
  SATURDAY.

* IMPACTS...VISIBILITY RESTRICTIONS...PARTIALLY SNOW COVERED
  ROADS...AND SLICK SPOTS WILL ALL LEAD TO POTENTIALLY HAZARDOUS
  TRAVEL CONDITIONS FRIDAY INTO SATURDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY 
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN 
OPEN AREAS.

&&

$$

MJB
12 follow-up statements
874 
WWUS43 KDMX 152111
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
311 PM CST THU DEC 15 2016

...WINTER STORM SYSTEM TO IMPACT THE REGION FRIDAY INTO
SATURDAY...

.A STRONG STORM SYSTEM WILL BRING SNOW...COLD AND BLOWING SNOW TO
MUCH OF THE AREA FRIDAY INTO SATURDAY. SNOW IS EXPECTED TO MOVE
INTO THE STATE DURING THE DAY FRIDAY AND CONTINUE INTO FRIDAY
NIGHT. LINGERING LIGHT SNOW IS EXPECTED INTO SATURDAY. STRONG AND
GUSTY NORTHWEST WINDS ARE EXPECTED SATURDAY INTO EARLY SATURDAY
EVENING LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND
HAZARDOUS TRAVEL. FREEZING DRIZZLE IS EXPECTED DURING THE DAY
FRIDAY CHANGING TO SNOW FRIDAY NIGHT ACROSS SOUTHERN IOWA. BITTERLY
COLD WIND CHILLS ARE ALSO EXPECTED BY SATURDAY AFTERNOON INTO THE
EVENING HOURS.

IAZ004>007-016-017-160515-
/O.CON.KDMX.WS.W.0004.161216T1800Z-161218T0300Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
311 PM CST THU DEC 15 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO
9 PM CST SATURDAY...

* TIMING...FRIDAY AFTERNOON THROUGH SATURDAY EVENING

* STORM TOTAL SNOW ACCUMULATIONS...4 TO 6 INCHES OF SNOW

* WINDS...EASTERLY AT 10 TO 15 MPH FRIDAY...SHIFTING TO THE NORTH
NORTHWEST AT 20 TO 30 MPH WITH GUSTS TO 40 MPH SATURDAY. 

*VISIBILITY...VISIBILITY REDUCTIONS TO 1 MILE OR LESS IS 
  EXPECTED DUE TO SNOW FRIDAY...AND DUE TO SNOW AND BLOWING SNOW 
  SATURDAY.

* IMPACTS...VISIBILITY RESTRICTIONS...SNOW COVERED ROADS...SLICK 
  SPOTS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS FRIDAY INTO 
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY... 
  FROST BITE COULD OCCUR IN LESS THAN 30 MINUTES TO EXPOSED 
  SKIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

IAZ057>062-070>075-081>086-092>097-160515-
/O.EXB.KDMX.WW.Y.0014.161216T1200Z-161218T0300Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
311 PM CST THU DEC 15 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM FRIDAY TO 9 PM CST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
WEATHER ADVISORY FOR WINTRY PRECIPITATION AND BLOWING SNOW, WHICH
IS IN EFFECT FROM 6 AM FRIDAY TO 9 PM CST SATURDAY. 

* TIMING...FRIDAY THROUGH EARLY SATURDAY EVENING

* STORM TOTAL ICE/SNOW ACCUMULATIONS...AROUND 0.10" INCH OF ICE 
  FOLLOWED BY 1 TO 2 INCHES OF SNOW

* WINDS...EASTERLY AT 10 TO 15 MPH FRIDAY...SHIFTING TO THE NORTH
  NORTHWEST AT 20 TO 30 MPH WITH GUSTS TO 40 MPH SATURDAY. 

* VISIBILITY...VISIBILITY REDUCED TO 3 MILES OR LESS AT TIME DUE
  TO POTENTIAL SNOW AND BLOWING SNOW SATURDAY.

* IMPACTS...ICE COVERED SURFACES...SLICK ROADS AND SIDEWALKS
  FRIDAY INTO FRIDAY NIGHT. VISIBILITY RESTRICTIONS...PARTIALLY
  SNOW COVERED ROADS...AND SLICK SPOTS SATURDAY. THE COMBINATION
  OF FREEZING PRECIPITATION FOLLOWED BY POSSIBLE SNOW AND WINDS
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS FRIDAY INTO SATURDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR 
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES 
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION 
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

&&

$$

IAZ015-023>028-033>039-044>050-160515-
/O.CON.KDMX.WW.Y.0014.161216T1800Z-161218T0300Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
311 PM CST THU DEC 15 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO
9 PM CST SATURDAY...

* TIMING...FRIDAY AFTERNOON THROUGH EARLY SATURDAY EVENING

* STORM TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES

* WINDS...EASTERLY AT 10 TO 15 MPH FRIDAY...SHIFTING TO THE NORTH
  NORTHWEST AT 20 TO 30 MPH WITH GUSTS TO 40 MPH SATURDAY. 

* VISIBILITY...VISIBILITY REDUCED TO 2 MILES OR LESS FRIDAY DUE 
  TO SNOW...THEN DUE TO POSSIBLE LIGHT SNOW AND BLOWING SNOW 
  SATURDAY. 

* IMPACTS...VISIBILITY RESTRICTIONS...PARTIALLY SNOW COVERED 
  ROADS...AND SLICK SPOTS WILL ALL LEAD TO POTENTIALLY HAZARDOUS 
  TRAVEL CONDITIONS FRIDAY INTO SATURDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

&&

$$

MJB
037 
WWUS43 KDMX 160249
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
849 PM CST THU DEC 15 2016

...WINTER STORM SYSTEM TO IMPACT IOWA FRIDAY INTO SATURDAY...

.A STRONG STORM SYSTEM WILL BRING SNOW...EXTREME COLD AND BLOWING
SNOW TO MUCH OF THE AREA FRIDAY INTO SATURDAY. SNOW IS EXPECTED 
TO MOVE INTO NORTHERN IOWA DURING THE DAY FRIDAY AND CONTINUE INTO
FRIDAY NIGHT. THE PRECIPITATION WILL BEGIN AS A MIX OF FREEZING 
DRIZZLE AND SNOW FRIDAY MORNING BEFORE CHANGING TO ALL SNOW LATER 
IN THE DAY. ANOTHER BAND OF SNOW IS EXPECTED SATURDAY IMMEDIATELY 
IN ADVANCE OF AN ARCTIC COLD FRONT THAT WILL SWEEP ACROSS THE 
STATE AND WILL BRING ADDITIONAL ACCUMULATIONS. STRONG NORTHWEST 
WINDS WILL FOLLOW THE COLD FRONT AND PERSIST INTO SATURDAY 
EVENING LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND 
HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO EXPECTED BY 
SATURDAY AFTERNOON INTO THE EVENING HOURS AND WILL BE IN THE 20 
BELOW TO 35 BELOW RANGE FOR MUCH OF CENTRAL AND NORTHERN IOWA BY 6
PM SATURDAY.

IAZ004>007-016-017-161100-
/O.CON.KDMX.WS.W.0004.161216T1800Z-161218T0300Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
849 PM CST THU DEC 15 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO
9 PM CST SATURDAY...

* TIMING...FRIDAY AFTERNOON THROUGH SATURDAY EVENING

* STORM TOTAL SNOW ACCUMULATIONS...4 TO 6 INCHES OF SNOW

* WINDS...EASTERLY AT 10 TO 15 MPH FRIDAY...SHIFTING TO THE 
  NORTH NORTHWEST AT 20 TO 30 MPH WITH GUSTS TO 40 MPH SATURDAY.

*VISIBILITY...VISIBILITY REDUCTIONS TO 1 MILE OR LESS IS 
  EXPECTED DUE TO SNOW FRIDAY...AND DUE TO SNOW AND BLOWING SNOW 
  SATURDAY. 

* IMPACTS...VISIBILITY RESTRICTIONS...SNOW COVERED ROADS...SLICK 
  SPOTS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS FRIDAY INTO 
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY... 
  FROST BITE COULD OCCUR IN LESS THAN 30 MINUTES TO EXPOSED 
  SKIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

IAZ015-023>028-033>039-044>050-161100-
/O.CON.KDMX.WW.Y.0014.161216T1800Z-161218T0300Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
849 PM CST THU DEC 15 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO
9 PM CST SATURDAY...

* TIMING...FRIDAY AFTERNOON THROUGH EARLY SATURDAY EVENING

* STORM TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES

* WINDS...EASTERLY AT 10 TO 15 MPH FRIDAY...SHIFTING TO THE 
  NORTH NORTHWEST AT 20 TO 30 MPH WITH GUSTS TO 40 MPH SATURDAY. 

* VISIBILITY...VISIBILITY REDUCED TO 2 MILES OR LESS FRIDAY DUE 
  TO SNOW...THEN DUE TO POSSIBLE LIGHT SNOW AND BLOWING SNOW 
  SATURDAY. 

* IMPACTS...VISIBILITY RESTRICTIONS...PARTIALLY SNOW COVERED 
  ROADS...AND SLICK SPOTS WILL ALL LEAD TO POTENTIALLY HAZARDOUS 
  TRAVEL CONDITIONS FRIDAY INTO SATURDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

&&

$$

IAZ057>062-070>075-081>086-092>097-161100-
/O.CON.KDMX.WW.Y.0014.161216T1200Z-161218T0300Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
849 PM CST THU DEC 15 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM FRIDAY TO
9 PM CST SATURDAY...

* TIMING...FRIDAY THROUGH EARLY SATURDAY EVENING

* STORM TOTAL ICE/SNOW ACCUMULATIONS...AROUND 0.10" INCH OF ICE ON
  FRIDAY FOLLOWED BY 1 TO 2 INCHES OF SNOW 

* WINDS...EASTERLY AT 10 TO 15 MPH FRIDAY...SHIFTING TO THE 
  NORTH NORTHWEST AT 20 TO 30 MPH WITH GUSTS TO 40 MPH SATURDAY. 

* VISIBILITY...VISIBILITY REDUCED TO 3 MILES OR LESS AT TIME DUE 
  TO POTENTIAL SNOW AND BLOWING SNOW SATURDAY. 

* IMPACTS...ICE COVERED SURFACES...SLICK ROADS AND SIDEWALKS 
  FRIDAY INTO FRIDAY NIGHT. VISIBILITY RESTRICTIONS...PARTIALLY 
  SNOW COVERED ROADS...AND SLICK SPOTS SATURDAY. THE COMBINATION 
  OF FREEZING PRECIPITATION FOLLOWED BY POSSIBLE SNOW AND WINDS 
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS FRIDAY INTO SATURDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

&&

$$
956 
WWUS43 KDMX 161033
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
433 AM CST FRI DEC 16 2016

...WINTER STORM SYSTEM TO IMPACT IOWA THROUGH THE WEEKEND...

.A STRONG STORM SYSTEM WILL BRING SNOW...BLOWING SNOW...AND THEN EXTREME
COLD TO MUCH OF THE AREA INTO THE WEEKEND. LIGHT FREEZING DRIZZLE
IS EXPECTED TO DEVELOP OVER SOUTHERN IOWA THIS MORNING AND
PERSIST OFF AND ON INTO THE NIGHT. SNOW IS ALSO EXPECTED TO MOVE 
INTO NORTHERN IOWA BY THIS AFTERNOON AND CONTINUE WELL INTO THE 
EVENING WITH A MIX OF SNOW AND FREEZING DRIZZLE POSSIBLE IN
BETWEEN THROUGH CENTRAL IOWA. ANOTHER BAND OF SNOW IS THEN 
EXPECTED SATURDAY IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT 
THAT WILL SWEEP ACROSS THE STATE BRINGING ADDITIONAL 
ACCUMULATIONS. STRONG NORTHWEST WINDS WILL FOLLOW THE COLD FRONT 
AND PERSIST INTO SATURDAY LEADING TO AREAS OF BLOWING AND DRIFTING
SNOW AND HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO 
EXPECTED FROM SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-161500-
/O.NEW.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.EXT.KDMX.WS.W.0004.161216T1800Z-161218T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
433 AM CST FRI DEC 16 2016

...WINTER STORM WARNING NOW IN EFFECT FROM NOON TODAY TO 6 PM CST
SATURDAY...
...WIND CHILL WARNING IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL WARNING, WHICH IS IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY. 

* TIMING...LIGHT TO MODERATE SNOW IS EXPECTED FROM THE AFTERNOON
  HOURS WELL INTO THE EVENING...WITH ADDITIONAL LIGHT AMOUNTS WITH
  BLOWING SNOW SATURDAY. THIS WILL BE FOLLOWED BY DANGEROUSLY 
  LOW...BITTER COLD WIND CHILLS FROM LATE SATURDAY INTO SUNDAY 
  MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING
  SNOW AND THEN BITTERLY COLD WIND CHILLS. SPEEDS SHOULD DIMINISH
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS.

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE OR LESS ARE
  EXPECTED DUE TO SNOW THIS AFTERNOON AND THIS EVENING...AND DUE 
  TO SNOW AND BLOWING SNOW AGAIN SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 20
  TO 23 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS
  LOW AS 35 TO 45 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY
  MORNING.

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS
  10 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-161500-
/O.NEW.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.EXT.KDMX.WW.Y.0014.161216T1800Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
433 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM NOON TODAY TO 6 PM
CST SATURDAY...
...WIND CHILL WARNING IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL WARNING, WHICH IS IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY. 

* TIMING...LIGHT TO AT TIMES MODERATE SNOW WILL BEGIN TOWARD
  MIDDAY AND LAST OFF AND ON INTO SATURDAY. SOME LIGHT FREEZING
  DRIZZLE MAY ALSO OCCUR TODAY AND TONIGHT ALONG THE HIGHWAY 30
  CORRIDOR.

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER
  END OF THAT RANGE NORTH OF HIGHWAY 20.

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH INTO
  SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT TO
  PRODUCE DANGEROUS WIND CHILLS.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR TWO IN SNOW
  THIS AFTERNOON AND TONIGHT...AND THEN DUE TO ADDITIONAL LIGHT SNOW
  AND BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 15
  TO 20 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS
  LOW AS 35 TO 40 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY MORNING.

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-161500-
/O.NEW.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
/O.EXT.KDMX.WW.Y.0014.161216T1500Z-161218T0000Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
433 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING
TO 6 PM CST SATURDAY...
...WIND CHILL ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL ADVISORY, WHICH IS IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY. 

* TIMING...LIGHT FREEZING DRIZZLE IS EXPECTED TO DEVELOP AFTER 9 AM
  AND PERSIST OFF AND ON INTO THE NIGHTTIME HOURS. THE FREEZING 
  DRIZZLE MAY MIX WITH PERIODS OF LIGHT SNOW AS WELL BEFORE 
  SWITCHING TO ALL SNOW SATURDAY.

* STORM TOTAL ICE/SNOW ACCUMULATIONS...PROLONGED LIGHT FREEZING
  DRIZZLE WILL RESULT IN SEVERAL HUNDREDTHS TO AROUND A TENTH OF AN
  INCH OF ICE ACCUMULATIONS BY TONIGHT...ESPECIALLY ON ELEVATED 
  AND UNTREATED SURFACES. AN INCH OR TWO OF SNOW MAY ALSO 
  ACCUMULATE FROM LATER TODAY THROUGH SATURDAY.

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING SNOW
  AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH INTO 
  SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT TO 
  PRODUCE DANGEROUS WIND CHILLS.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A FEW MILES OR LESS DURING
  BLOWING SNOW SATURDAY.

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 8
  TO 15 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS
  LOW AS 25 TO 30 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY
  MORNING...POSSIBLY TO 35 BELOW ALONG THE INTERSTATE 80 CORRIDOR.

* IMPACTS...MINOR ICING WILL BEGIN LATER THIS MORNING AND CONTINUE
  INTO THE NIGHT. TREATMENT AND ROAD TEMPERATURES JUST ABOVE
  FREEZING MAY REDUCE IMPACTS THROUGH MID AFTERNOON...BUT ICING
  MAY BECOME MORE WIDESPREAD INTO THE EVENING AS AIR AND ROAD
  TEMPERATURES DROP. VISIBILITY RESTRICTIONS WITH PARTIALLY SNOW
  COVERED AND SLICK ROADS MAY OCCUR SATURDAY. THE COMBINATION OF
  FREEZING PRECIPITATION FOLLOWED BY SNOW AND WIND WILL LEAD TO HAZARDOUS
  TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
417 
WWUS43 KDMX 161332
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
732 AM CST FRI DEC 16 2016

...WINTER STORM SYSTEM TO IMPACT IOWA THROUGH THE WEEKEND...

.A STRONG STORM SYSTEM WILL BRING SNOW...BLOWING SNOW...AND THEN
EXTREME COLD TO MUCH OF THE AREA INTO THE WEEKEND. LIGHT FREEZING
DRIZZLE IS ALSO EXPECTED TO DEVELOP OVER SOUTHERN IOWA LATE THIS 
MORNING AND PERSIST OFF AND ON INTO THE NIGHT. SNOW IS ALSO 
EXPECTED TO MOVE INTO NORTHERN IOWA BY THIS AFTERNOON AND CONTINUE
WELL INTO THE EVENING WITH A MIX OF SNOW AND FREEZING DRIZZLE 
POSSIBLE IN BETWEEN THROUGH CENTRAL IOWA. ANOTHER BAND OF SNOW IS 
THEN EXPECTED SATURDAY IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD 
FRONT THAT WILL SWEEP ACROSS THE STATE BRINGING ADDITIONAL 
ACCUMULATIONS. STRONG NORTHWEST WINDS WILL FOLLOW THE COLD FRONT 
AND PERSIST INTO SATURDAY LEADING TO AREAS OF BLOWING AND DRIFTING
SNOW AND HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO 
EXPECTED FROM SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-161800-
/O.CON.KDMX.WS.W.0004.161216T1800Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
732 AM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
CST SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...LIGHT TO MODERATE SNOW IS EXPECTED FROM THE AFTERNOON 
  HOURS WELL INTO THE EVENING...WITH ADDITIONAL LIGHT AMOUNTS 
  WITH BLOWING SNOW SATURDAY. THIS WILL BE FOLLOWED BY 
  DANGEROUSLY LOW...BITTER COLD WIND CHILLS FROM LATE SATURDAY 
  INTO SUNDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN BITTERLY COLD WIND CHILLS. SPEEDS SHOULD 
  DIMINISH INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE 
  SUFFICIENT TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE OR LESS ARE 
  EXPECTED DUE TO SNOW THIS AFTERNOON AND THIS EVENING...AND DUE 
  TO SNOW AND BLOWING SNOW AGAIN SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  20 TO 23 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 45 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO 
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY 
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS 
  LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-161800-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.161216T1800Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
732 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
6 PM CST SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...LIGHT TO AT TIMES MODERATE SNOW WILL BEGIN TOWARD
  MIDDAY AND LAST OFF AND ON INTO SATURDAY. SOME LIGHT FREEZING
  DRIZZLE MAY ALSO OCCUR FROM MIDDAY TODAY INTO TONIGHT ALONG THE
  HIGHWAY 30 CORRIDOR. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR TWO IN 
  SNOW THIS AFTERNOON AND TONIGHT...AND THEN DUE TO ADDITIONAL 
  LIGHT SNOW AND BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  15 TO 20 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 40 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO 
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY 
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 
  30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-161800-
/O.CON.KDMX.WW.Y.0014.161216T1500Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
732 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...LIGHT FREEZING DRIZZLE IS EXPECTED TO DEVELOP BY LATE
  MORNING AND PERSIST OFF AND ON INTO THE NIGHTTIME HOURS. THE 
  FREEZING DRIZZLE MAY MIX WITH PERIODS OF LIGHT SNOW AS WELL 
  BEFORE SWITCHING TO ALL SNOW SATURDAY. 

* STORM TOTAL ICE/SNOW ACCUMULATIONS...PROLONGED LIGHT FREEZING 
  DRIZZLE WILL RESULT IN SEVERAL HUNDREDTHS TO AROUND A TENTH OF 
  AN INCH OF ICE ACCUMULATIONS BY TONIGHT...ESPECIALLY ON 
  ELEVATED AND UNTREATED SURFACES. AN INCH OR TWO OF SNOW MAY 
  ALSO ACCUMULATE FROM LATER TODAY THROUGH SATURDAY. 

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A FEW MILES OR LESS 
  DURING BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 8 
  TO 15 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS 
  LOW AS 25 TO 30 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY 
  MORNING...POSSIBLY TO 35 BELOW ALONG THE INTERSTATE 80 
  CORRIDOR. 

* IMPACTS...MINOR ICING WILL BEGIN LATER THIS MORNING AND 
  CONTINUE INTO THE NIGHT. TREATMENT AND ROAD TEMPERATURES JUST 
  ABOVE FREEZING MAY REDUCE IMPACTS THROUGH MID AFTERNOON...BUT 
  ICING MAY BECOME MORE WIDESPREAD INTO THE EVENING AS AIR AND 
  ROAD TEMPERATURES DROP. VISIBILITY RESTRICTIONS WITH PARTIALLY 
  SNOW COVERED AND SLICK ROADS MAY OCCUR SATURDAY. THE 
  COMBINATION OF FREEZING PRECIPITATION FOLLOWED BY SNOW AND 
  WIND WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
238 
WWUS43 KDMX 161705
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1105 AM CST FRI DEC 16 2016

...WINTER STORM SYSTEM TO IMPACT IOWA THROUGH THE WEEKEND...

.A STRONG STORM SYSTEM WILL BRING SNOW AND FREEZING DRIZZLE TO
IOWA TODAY AND TONIGHT. A SECOND BAND OF SNOW AND BLOWING SNOW IS
EXPECTED ON SATURDAY FOLLOWED BY EXTREME COLD FOR THE REMAINDER OF
THE WEEKEND.

LIGHT SNOW HAS DEVELOPED ACROSS NORTHERN IOWA LATE THIS MORNING 
WITH FREEZING DRIZZLE REPORTED OVER PORTIONS OF CENTRAL IOWA. THIS
WINTRY MIX WILL CONTINUE THROUGH THE AFTERNOON HOURS BEFORE 
GRADUALLY TURNING TO ALL SNOW OVER NORTHERN AND CENTRAL IOWA 
TONIGHT. THE FREEZING DRIZZLE THREAT IS LIKELY TO EXPAND SOUTHWARD 
ACROSS CENTRAL AND SOUTHERN IOWA BY AFTERNOON...INCLUDING THE DES 
MOINES METRO AREA. A SECOND BAND OF SNOW IS THEN EXPECTED SATURDAY
IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT THAT WILL SWEEP 
ACROSS THE STATE BRINGING ADDITIONAL ACCUMULATIONS. STRONG 
NORTHWEST WINDS WILL FOLLOW THE COLD FRONT AND PERSIST INTO 
SATURDAY LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND 
HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO EXPECTED FROM
SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-170115-
/O.CON.KDMX.WS.W.0004.161216T1800Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
1105 AM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...PERIODS OF LIGHT TO MODERATE SNOW ARE EXPECTED TODAY
  THROUGH SATURDAY. BLOWING SNOW WILL ALSO INCREASE ON SATURDAY.
  THIS WILL BE FOLLOWED BY DANGEROUSLY LOW...BITTER COLD WIND CHILLS
  FROM LATE SATURDAY INTO SUNDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN BITTERLY COLD WIND CHILLS. SPEEDS SHOULD 
  DIMINISH INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE 
  SUFFICIENT TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW THIS AFTERNOON AND THIS EVENING...AND DUE TO SNOW 
  AND BLOWING SNOW AGAIN SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  20 TO 23 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 45 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO 
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY 
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS 
  LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-170115-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.161216T1800Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
1105 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT SNOW WILL
  CONTINUE THROUGH THIS EVENING BEFORE TRANSITIONING TO ALL SNOW
  TONIGHT. PERIODS OF SNOW WILL PERSIST INTO SATURDAY WITH AREAS
  OF BLOWING SNOW EXPECTED. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* STORM TOTAL ICE ACCUMULATIONS...A LIGHT GLAZE OF ICE IS
  POSSIBLE...UP TO 0.05 INCHES. 

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR TWO IN 
  SNOW THIS AFTERNOON AND TONIGHT...AND THEN DUE TO ADDITIONAL 
  LIGHT SNOW AND BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  15 TO 20 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 40 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO 
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-170115-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
1105 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...AREAS OF LIGHT FREEZING DRIZZLE IS EXPECTED TO DEVELOP
  BY EARLY AFTERNOON AND PERSIST OFF AND ON INTO THE OVERNIGHT
  HOURS. THE FREEZING DRIZZLE MAY MIX WITH PERIODS OF LIGHT SNOW A BEFORE
  SWITCHING TO ALL SNOW SATURDAY. 

* STORM TOTAL ICE ACCUMULATIONS...PROLONGED LIGHT FREEZING DRIZZLE
  WILL RESULT IN SEVERAL HUNDREDTHS TO AROUND A TENTH OF AN INCH
  OF ICE ACCUMULATIONS BY TONIGHT...ESPECIALLY ON ELEVATED AND
  UNTREATED SURFACES. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 2 INCHES WITH THE HIGHER 
  AMOUNTS ALONG THE I-80 CORRIDOR.

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A FEW MILES OR LESS 
  DURING BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 8 
  TO 15 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS 
  LOW AS 25 TO 30 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY 
  MORNING...POSSIBLY TO 35 BELOW ALONG THE INTERSTATE 80 
  CORRIDOR. 

* IMPACTS...MINOR ICING WILL BEGIN LATER THIS MORNING AND 
  CONTINUE INTO THE NIGHT. TREATMENT AND ROAD TEMPERATURES JUST 
  ABOVE FREEZING MAY REDUCE IMPACTS THROUGH MID AFTERNOON...BUT 
  ICING MAY BECOME MORE WIDESPREAD INTO THE EVENING AS AIR AND 
  ROAD TEMPERATURES DROP. VISIBILITY RESTRICTIONS WITH PARTIALLY 
  SNOW COVERED AND SLICK ROADS MAY OCCUR SATURDAY. THE 
  COMBINATION OF FREEZING PRECIPITATION FOLLOWED BY SNOW AND 
  WIND WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

FOWLE
701 
WWUS43 KDMX 162206
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
406 PM CST FRI DEC 16 2016

...WINTER STORM SYSTEM TO IMPACT IOWA THROUGH THE WEEKEND...

.A STRONG STORM SYSTEM WILL BRING SNOW ACROSS NORTHERN IOWA AND 
A WINTRY MIX OF FREEZING DRIZZLE AND SNOW TO CENTRAL AND SOUTHERN
IOWA THIS EVENING AND TONIGHT. A SECOND BAND OF SNOW AND BLOWING 
SNOW IS EXPECTED ON SATURDAY FOLLOWED BY EXTREME COLD FOR THE 
REMAINDER OF THE WEEKEND.

LIGHT TO MODERATE SNOW WILL CONTINUE ACROSS NORTHERN IOWA THIS 
EVENING WITH A WINTRY MIX OF FREEZING DRIZZLE AND SNOW OVER 
PORTIONS OF CENTRAL AND SOUTHERN IOWA. THIS WINTRY MIX WILL 
CONTINUE THROUGH THE EVENING HOURS BEFORE GRADUALLY TURNING TO 
ALL SNOW OVER ALL BUT FAR SOUTHERN IOWA TONIGHT. AFTER A BRIEF
LULL IN PRECIPITATION...A SECOND BAND OF SNOW IS THEN EXPECTED 
SATURDAY IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT THAT WILL 
SWEEP ACROSS THE STATE BRINGING ADDITIONAL SNOW ACCUMULATIONS. 
STRONG NORTHWEST WINDS WILL FOLLOW THE COLD FRONT AND PERSIST INTO
SATURDAY LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND 
HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO EXPECTED FROM
SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-170615-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
406 PM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...PERIODS OF LIGHT TO MODERATE SNOW ARE EXPECTED THIS
  EVENING THROUGH SATURDAY. BLOWING SNOW WILL ALSO INCREASE ON SATURDAY.
  THIS WILL BE FOLLOWED BY DANGEROUSLY LOW...BITTER COLD WIND 
  CHILLS FROM LATE SATURDAY INTO SUNDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES OF SNOW

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN BITTERLY COLD WIND CHILLS. SPEEDS SHOULD 
  DIMINISH INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE 
  SUFFICIENT TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW THIS EVENING AND TONIGHT...AND DUE TO SNOW AND BLOWING 
  SNOW AGAIN SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  20 TO 23 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 45 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS
  10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-170615-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
406 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT SNOW WILL 
  CONTINUE THROUGH THIS EVENING BEFORE TRANSITIONING TO ALL SNOW 
  TONIGHT. PERIODS OF SNOW WILL PERSIST INTO SATURDAY WITH AREAS 
  OF BLOWING SNOW EXPECTED. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* STORM TOTAL ICE ACCUMULATIONS...A LIGHT GLAZE OF ICE IS
  POSSIBLE.

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR TWO IN SNOW
  THIS EVENING AND TONIGHT...AND THEN DUE TO ADDITIONAL LIGHT 
  SNOW AND BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  15 TO 20 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 40 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-170615-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
406 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...AREAS OF LIGHT FREEZING DRIZZLE IS EXPECTED TO PERSIST INTO
  THE OVERNIGHT HOURS. THE FREEZING DRIZZLE MAY MIX WITH PERIODS 
  OF LIGHT SNOW A BEFORE SWITCHING TO ALL SNOW SATURDAY. 

* STORM TOTAL ICE ACCUMULATIONS...PROLONGED LIGHT FREEZING 
  DRIZZLE WILL RESULT IN SEVERAL HUNDREDTHS TO AROUND A TENTH OF 
  AN INCH OF ICE ACCUMULATIONS BY TONIGHT...ESPECIALLY ON 
  ELEVATED AND UNTREATED SURFACES. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 2 INCHES WITH THE HIGHER 
  AMOUNTS ALONG THE I-80 CORRIDOR. 

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A FEW MILES OR LESS 
  DURING BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 8 
  TO 15 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS 
  LOW AS 25 TO 30 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY 
  MORNING...POSSIBLY TO 35 BELOW ALONG THE INTERSTATE 80 
  CORRIDOR. 

* IMPACTS...MINOR ICING WILL CONTINUE INTO THE NIGHT...ESPECIALLY
  ON UNTREATED OR SECONDARY ROADS. VISIBILITY RESTRICTIONS WITH
  PARTIALLY SNOW COVERED AND SLICK ROADS MAY OCCUR SATURDAY. THE
  COMBINATION  OF FREEZING PRECIPITATION FOLLOWED BY SNOW AND 
  WIND WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
FOWLE
577 
WWUS43 KDMX 170310
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
910 PM CST FRI DEC 16 2016

...WINTER STORM WILL CONTINUE TO IMPACT IOWA TROUGH SATURDAY...

.LIGHT TO MODERATE SNOW WILL CONTINUE ACROSS NORTHERN IOWA THIS 
EVENING THEN WILL LESSEN IN INTENSITY AFTER MIDNIGHT. A WINTRY 
MIX OF FREEZING DRIZZLE AND LIGHT SNOW WILL PERSIST OVER PORTIONS
OF CENTRAL AND SOUTHERN IOWA DURING THIS TIME PERIOD THEN CHANGING
TO LIGHT SNOW LATE TONIGHT. A LULL IN THE PRECIPITATION IS
POSSIBLE EARLY SATURDAY BEFORE A SECOND BAND OF SNOW DEVELOPS  
IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT THAT WILL SWEEP 
ACROSS THE STATE BRINGING ADDITIONAL SNOW ACCUMULATIONS. STRONG 
NORTHWEST WINDS WILL FOLLOW THE COLD FRONT LEADING TO AREAS OF 
BLOWING AND DRIFTING SNOW AND HAZARDOUS TRAVEL. BITTERLY COLD WIND
CHILLS WILL ARRIVE SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-171115-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
910 PM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...PERIODS OF LIGHT TO MODERATE SNOW WILL
  CONTINUE THIS EVENING THE DIMINISH IN INTENSITY AFTER MIDNIGHT.
  AN ADDITIONAL 1 TO 2 INCHES OF SNOW IS POSSIBLE. 

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 7 INCHES OF SNOW

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH GUSTS
  REACHING 35 MPH TOWARD MIDDAY CREATING SIGNIFICANT BLOWING AND
  DRIFTING SNOW AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW THIS EVENING AND TONIGHT...AND DUE TO SNOW AND BLOWING
  SNOW ON SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 20 TO
  35 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND WINDS 
INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 BELOW ZERO 
BY LATE SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 15 
TO 25 BELOW ARE FORECAST.

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH SATURDAY. AS
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS
  10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-171115-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
910 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT
  SNOW WILL PERSIST THIS EVENING THEN DIMINISH IN AREAL COVERAGE
  AFTER MIDNIGHT. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* STORM TOTAL ICE ACCUMULATIONS...ICE ACCUMULATIONS UP TO ONE
  TENTH INCH ARE POSSIBLE MAINLY SOUTH OF HIGHWAY 30. 

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH GUSTS
  REACHING 35 MPH TOWARD MIDDAY. THESE WINDS WILL CREATE
  SIGNIFICANT BLOWING SNOW WHERE SNOW ACCUMULATIONS OCCUR AND
  BITTERLY COLD WIND CHILLS.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN
  SNOW...DRIZZLE AND FOG OVERNIGHT. ADDITIONAL REDUCED
  VISIBILITIES MAY OCCUR DUE TO BLOWING SNOW NEAR HIGHWAY 20 AND
  NORTHWARD.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 TO
  30 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND WINDS
  INCREASE. WIND CHILLS MAY DROP TO 30 TO 45 BELOW ZERO BY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 10 TO 25
  BELOW ARE FORECAST.

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-171115-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
910 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT
  SNOW WILL PERSIST THIS EVENING THEN DIMINISH IN AREAL COVERAGE
  AFTER MIDNIGHT. 

* STORM TOTAL SNOW ACCUMULATIONS...UP TO 2 INCHES.

* STORM TOTAL ICE ACCUMULATIONS...ICE ACCUMULATIONS UP TO ONE
  TENTH INCH ARE POSSIBLE. 

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH GUSTS
  REACHING 35 MPH TOWARD MIDDAY. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN
  SNOW...DRIZZLE AND FOG OVERNIGHT. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 10 TO
  20 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND WINDS
  INCREASE. WIND CHILLS WILL DROP TO 20 TO 30 BELOW ZERO BY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 8 TO 15
  BELOW ZERO ARE FORECAST.

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
735 
WWUS43 KDMX 170547
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1147 PM CST FRI DEC 16 2016

...WINTER STORM WILL CONTINUE TO IMPACT IOWA TROUGH SATURDAY...

.PERIODS OF LIGHT SNOW CAN BE EXPECTED AT TIMES OVERNIGHT BEFORE 
ADDITIONAL REDEVELOPMENT ON SATURDAY. THE WINTRY MIX OF FREEZING 
DRIZZLE AND LIGHT SNOW IS TRANSITIONING TO LIGHT SNOW OVER 
PORTIONS OF CENTRAL AND SOUTHERN IOWA. A LULL IN THE 
PRECIPITATION IS POSSIBLE EARLY SATURDAY BEFORE A SECOND BAND OF 
SNOW DEVELOPS IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT THAT 
WILL SWEEP ACROSS THE STATE BRINGING ADDITIONAL SNOW 
ACCUMULATIONS. STRONG NORTHWEST WINDS WILL FOLLOW THE COLD FRONT 
LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND HAZARDOUS 
TRAVEL. BITTERLY COLD WIND CHILLS WILL ARRIVE SATURDAY AFTERNOON 
INTO SUNDAY MORNING.

IAZ004>007-016-017-171400-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
1147 PM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...PERIODS OF LIGHT SNOW WILL CONTINUE
  OVERNIGHT THROUGH ANY ADDITIONAL ACCUMULATIONS THROUGH 6 AM WILL
  BE GENERALLY 1 INCH OR LESS. ADDITIONAL LIGHT SNOW IS FORECAST
  DURING THE DAY SATURDAY.

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 7 INCHES OF SNOW

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH 
  GUSTS REACHING 35 MPH TOWARD MIDDAY CREATING SIGNIFICANT 
  BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW THIS EVENING AND TONIGHT...AND DUE TO SNOW AND 
  BLOWING SNOW ON SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 20 
  TO 35 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 
  BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY MORNING. 
  OVERNIGHT LOWS OF 15 TO 25 BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS 10 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-171400-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
1147 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT
  SNOW WILL CONTINUE TO TRANSITION TO LIGHT SNOW. ADDITIONAL LIGHT
  SNOW ACCUMULATIONS THROUGH 6 AM WILL BE ONE INCH OR LESS.

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* STORM TOTAL ICE ACCUMULATIONS...ADDITIONAL ICE ACCUMULATIONS
  WILL BE VERY LIGHT.

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH 
  GUSTS REACHING 35 MPH TOWARD MIDDAY. THESE WINDS WILL CREATE 
  SIGNIFICANT BLOWING SNOW WHERE SNOW ACCUMULATIONS OCCUR AND 
  BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW... 
  DRIZZLE AND FOG OVERNIGHT. ADDITIONAL REDUCED VISIBILITIES MAY 
  OCCUR DUE TO BLOWING SNOW NEAR HIGHWAY 20 AND NORTHWARD. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 
  TO 30 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 45 BELOW ZERO BY 
  LATE SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 10 
  TO 25 BELOW ARE FORECAST. 

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-171400-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
1147 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT
  SNOW WILL CONTINUE TO TRANSITION TO LIGHT SNOW. ADDITIONAL LIGHT
  SNOW ACCUMULATIONS THROUGH 6 AM WILL BE ONE INCH OR LESS.

* STORM TOTAL SNOW ACCUMULATIONS...UP TO 2 INCHES.

* STORM TOTAL ICE ACCUMULATIONS...ANY ADDITIONAL ICE ACCUMULATIONS
  WILL BE VERY LIGHT.

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH 
  GUSTS REACHING 35 MPH TOWARD MIDDAY. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW... 
  DRIZZLE AND FOG OVERNIGHT. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 10 
  TO 20 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS WILL DROP TO 20 TO 30 BELOW ZERO 
  BY LATE SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 8 
  TO 15 BELOW ZERO ARE FORECAST. 

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
290 
WWUS43 KDMX 171026
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
426 AM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW TODAY...THEN EXTREME COLD INTO SUNDAY 
MORNING...

.TWO PRIMARY BURSTS OF SNOW ARE EXPECTED TODAY...ONE OVER NORTHERN
IOWA EARLY THIS MORNING AND THEN A MORE WIDESPREAD SNOWFALL LATER
TODAY AND THIS EVENING. THE LATTER SNOWFALL WILL BE ACCOMPANIED BY
GUSTY WINDS PRODUCING SIGNIFICANT BLOWING SNOW AT TIMES. ANY ICE
ACCUMULATIONS FROM FREEZING DRIZZLE HAVE ENDED. THESE BRISK 
NORTHWEST WINDS WILL THEN PERSIST INTO THE NIGHT EVEN AFTER THE 
SNOW HAS ENDED WITH BITTERLY COLD WIND CHILLS INTO SUNDAY MORNING.

IAZ004>007-016-017-171430-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
426 AM CST SAT DEC 17 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A TWO TO THREE HOUR BURST OF MODERATE
  SNOWFALL IS EXPECTED EARLY THIS MORNING WITH AN ADDITIONAL ONE
  TO TWO INCHES. VISIBILITIES WILL DROP TO A MILE DURING THE
  HEAVIEST PERIODS. ADDITIONAL SNOW AND BLOWING SNOW IS FORECAST
  LATER TODAY AS WELL.

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 7 INCHES OF SNOW

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY TODAY WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY CREATING SIGNIFICANT 
  BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW INTO THIS EVENING.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE
  20S BELOW ZERO BY THIS AFTERNOON AS TEMPERATURES FALL AND WINDS
  INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 BELOW ZERO
  BY LATE TONIGHT INTO SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25
  BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS TODAY. AS TEMPERATURES
  AND WIND CHILLS PLUMMET INTO SUNDAY... FROST BITE TO EXPOSED 
  SKIN COULD OCCUR IN AS LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-171430-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
426 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A TWO TO THREE HOUR BURST OF MODERATE
  SNOWFALL IS EXPECTED EARLY THIS MORNING WITH AN ADDITIONAL INCH
  OR SO. VISIBILITIES WILL DROP TO A MILE OR TWO DURING THE
  HEAVIEST PERIODS. ADDITIONAL SNOW AND BLOWING SNOW IS FORECAST
  LATER TODAY AS WELL.

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY TODAY WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY. THESE WINDS WILL CREATE  
  SIGNIFICANT BLOWING SNOW WHERE SNOW ACCUMULATIONS OCCUR AND 
  BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW EARLY THIS MORNING AND THAN AGAIN LATER
  TODAY INTO THIS EVENING.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 TO
  20 BELOW BY LATE SATURDAY AFTERNOON AS TEMPERATURES FALL AND
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY
  EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE 
  FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH MUCH
  OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO EARLY
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS. VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN 
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-171430-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
426 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT SNOW OR FLURRIES CAN BE
  EXPECTED THIS MORNING WITH ADDITIONAL SNOW AND BLOWING SNOW
  DEVELOPING FROM MIDDAY INTO THE AFTERNOON.

* STORM TOTAL SNOW ACCUMULATIONS...UP TO 2 INCHES.

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY TODAY WITH GUSTS
  REACHING 30 TO 35 MPH FOR MIDDAY INTO THE AFTERNOON. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE
  SINGLE DIGITS AND TEENS BELOW ZERO BY LATE THIS AFTERNOON AS
  TEMPERATURES FALL AND WINDS INCREASE. WIND CHILLS WILL DROP TO
  25 TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF
  10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY
  LATER TODAY AND THIS EVENING. AS TEMPERATURES AND WIND CHILLS
  PLUMMET INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN
  30 MINUTES OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
517 
WWUS43 KDMX 171405
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
805 AM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW TODAY...THEN EXTREME COLD INTO SUNDAY
MORNING...

.PATCHY LIGHT SNOW AND BLOWING SNOW WILL CONTINUE THIS MORNING
BEFORE ADDITIONAL SNOWFALL LATER TODAY AND THIS EVENING. THE 
LATTER SNOWFALL WILL BE ACCOMPANIED BY GUSTY WINDS PRODUCING 
SIGNIFICANT BLOWING SNOW AT TIMES. ANY ICE ACCUMULATIONS FROM 
FREEZING DRIZZLE HAVE ENDED. THESE BRISK NORTHWEST WINDS WILL THEN
PERSIST INTO THE NIGHT EVEN AFTER THE SNOW HAS ENDED WITH 
BITTERLY COLD WIND CHILLS INTO SUNDAY MORNING.

IAZ004>007-016-017-171800-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
805 AM CST SAT DEC 17 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT SNOW WILL PERSIST THROUGH
  AT LEAST MIDDAY WITH BLOWING SNOW INCREASING AS WELL WITH WIND
  GUSTS TO 30 MPH OR MORE. ANY ADDITIONAL ACCUMULATIONS SHOULD BE
  AN INCH OR LESS. VISIBILITIES MAY DROP TO A MILE OR LESS.

* WINDS...EXPECT WIND GUSTS REACHING 30 TO 35 MPH CREATING 
  SIGNIFICANT BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND 
  CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW AND BLOWING SNOW INTO THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  20S BELOW ZERO BY THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 
  BELOW ZERO BY LATE TONIGHT INTO SUNDAY MORNING. OVERNIGHT LOWS 
  OF 15 TO 25 BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS TODAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET INTO SUNDAY... FROST BITE 
  TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-171800-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
805 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL
  PERSIST INTO THE AFTERNOON WITH BLOWING SNOW INCREASING AS WELL.
  EXPECT AN ADDITIONAL INCH OR SO OF ACCUMULATION. WIND GUSTS TO 
  30 MPH OR MORE WILL BE COMMON BY AFTERNOON. VISIBILITIES MAY 
  DROP TO A MILE OR LESS DURING MORE INTENSE PERIODS OF BLOWING 
  SNOW.

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY TODAY WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY. THESE WINDS WILL CREATE 
  SIGNIFICANT BLOWING SNOW WHERE SNOW ACCUMULATIONS OCCUR AND 
  BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW LATER TODAY INTO EARLY THIS EVENING.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 TO
  20 BELOW BY LATE THIS AFTERNOON AS TEMPERATURES FALL AND WINDS 
  INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY EARLY 
  SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED 
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH 
  MUCH OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO 
  EARLY SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 
  30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS. VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-171800-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
805 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL
  PERSIST INTO THE AFTERNOON WITH BLOWING SNOW INCREASING AS WELL.
  EXPECT AN ADDITIONAL INCH OR SO OF ACCUMULATION. WIND GUSTS TO 
  30 MPH OR MORE WILL BE COMMON BY AFTERNOON. VISIBILITIES MAY 
  DROP TO A MILE OR LESS DURING MORE INTENSE PERIODS OF BLOWING 
  SNOW.

* WINDS...WINDS WILL INCREASE TODAY WITH GUSTS REACHING 30 TO 35 
  MPH FOR MIDDAY INTO THE AFTERNOON. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND 
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  SINGLE DIGITS AND TEENS BELOW ZERO BY LATE THIS AFTERNOON AS 
  TEMPERATURES FALL AND WINDS INCREASE. WIND CHILLS WILL DROP TO 
  25 TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 
  10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED 
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS...
  ESPECIALLY LATER TODAY AND THIS EVENING. AS TEMPERATURES AND 
  WIND CHILLS PLUMMET INTO SUNDAY...FROST BITE TO EXPOSED SKIN 
  COULD OCCUR IN 30 MINUTES OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
785 
WWUS43 KDMX 171702
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1102 AM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW TODAY...THEN EXTREME COLD INTO SUNDAY
MORNING...

.PATCHY LIGHT SNOW AND BLOWING SNOW WILL CONTINUE THIS AFTERNOON
ALONG WITH SOME ADDITIONAL SNOWFALL TODAY AND THIS EVENING. THE 
NEW SNOWFALL WILL BE ACCOMPANIED BY GUSTY WINDS PRODUCING 
SIGNIFICANT BLOWING SNOW AT TIMES. THE BRISK NORTHWEST WINDS WILL 
THEN PERSIST INTO THE NIGHT EVEN AFTER THE SNOW HAS ENDED WITH 
BITTERLY COLD WIND CHILLS INTO SUNDAY MORNING.

IAZ004>007-016-017-180115-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
1102 AM CST SAT DEC 17 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...LIGHT SNOW OR FLURRIES WILL PERSIST THROUGH
  EARLY AFTERNOON WITH BLOWING SNOW WITH WIND GUSTS TO 30 MPH OR
  MORE. VISIBILITIES MAY DROP TO A MILE OR LESS TODAY. 

* WINDS...EXPECT WIND GUSTS REACHING 30 TO 35 MPH CREATING 
  SIGNIFICANT BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND 
  CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW AND BLOWING SNOW INTO THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  20S BELOW ZERO BY THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 
  BELOW ZERO BY LATE TONIGHT INTO SUNDAY MORNING. OVERNIGHT LOWS 
  OF 15 TO 25 BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS TODAY. AS   
  TEMPERATURES AND WIND CHILLS PLUMMET INTO SUNDAY... FROST BITE 
  TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE DUE TO BLOWING SNOW.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-180115-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
1102 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...LIGHT TO MODERATE SNOW WILL PERSIST INTO THE
  AFTERNOON WITH BLOWING. EXPECT AN ADDITIONAL INCH OR SO OF
  ACCUMULATI0N. WIND GUSTS TO 30 MPH OR MORE WILL BE COMMON IN THE
  AFTERNOON. VISIBILITIES MAY DROP TO A MILE OR LESS DURING MORE INTENSE
  PERIODS OF BLOWING SNOW. 

* WINDS...WINDS OF 20 TO 25 MPH WITH GUSTS REACHING 30 TO 35 MPH.
  THESE WINDS WILL CREATE SIGNIFICANT BLOWING SNOW WHERE SNOW
  ACCUMULATIONS OCCUR AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW AND BLOWING SNOW LATER TODAY INTO EARLY THIS 
  EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 
  TO 20 BELOW BY LATE THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY 
  EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE 
  FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED 
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH 
  MUCH OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO 
  EARLY SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 
  30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS. VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-180115-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
1102 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST SUNDAY...
O
* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL 
  PERSIST INTO THE AFTERNOON WITH BLOWING SNOW INCREASING AS 
  WELL. EXPECT AN ADDITIONAL INCH OR SO OF ACCUMULATION. WIND 
  GUSTS TO 30 MPH OR MORE WILL BE COMMON BY AFTERNOON. 
  VISIBILITIES MAY DROP TO A MILE OR LESS DURING MORE INTENSE 
  PERIODS OF BLOWING SNOW. 

* WINDS...WINDS WILL INCREASE TODAY WITH GUSTS REACHING 30 TO 35 
  MPH FOR MIDDAY INTO THE AFTERNOON. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND 
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  SINGLE DIGITS AND TEENS BELOW ZERO BY LATE THIS AFTERNOON AS 
  TEMPERATURES FALL AND WINDS INCREASE. WIND CHILLS WILL DROP TO 
  25 TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 
  10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED 
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS... 
  ESPECIALLY LATER TODAY AND THIS EVENING. AS TEMPERATURES AND 
  WIND CHILLS PLUMMET INTO SUNDAY...FROST BITE TO EXPOSED SKIN 
  COULD OCCUR IN 30 MINUTES OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

REV
150 
WWUS43 KDMX 171910
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
110 PM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW TODAY...THEN EXTREME COLD INTO SUNDAY
MORNING...

.LIGHT SNOW AND BLOWING SNOW WILL CONTINUE THIS AFTERNOON ALONG 
WITH ADDITIONAL SNOWFALL TODAY AND THIS EVENING. THE NEW SNOWFALL 
WILL BE ACCOMPANIED BY GUSTY WINDS PRODUCING SIGNIFICANT BLOWING 
SNOW AT TIMES. THE BRISK NORTHWEST WINDS WILL THEN PERSIST INTO 
THE NIGHT EVEN AFTER THE SNOW HAS ENDED WITH BITTERLY COLD WIND 
CHILLS INTO SUNDAY MORNING.

IAZ004>007-016-017-180315-
/O.CAN.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
110 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE
WINTER STORM WARNING. 

* SHORT TERM TRENDS...LIGHT SNOW OR FLURRIES WILL END THIS
  AFTERNOON. BLOWING SNOW WITH WIND GUSTS TO 30 MPH OR MORE WILL
  CONTINUE TO REDUCE VISIBILITY MAY DROP TO A MILE AT TIMES.

* WINDS...EXPECT WIND GUSTS REACHING 30 TO 35 MPH CREATING 
  SIGNIFICANT BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND 
  CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE ARE EXPECTED DUE 
  TO SNOW AND BLOWING SNOW INTO THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE
  20S BELOW ZERO BY THIS AFTERNOON AS TEMPERATURES FALL AND WINDS
  INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 BELOW ZERO
  BY LATE TONIGHT INTO SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25
BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS TODAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET INTO SUNDAY... FROST BITE 
  TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS 10 MINUTES. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>026-180315-
/O.CAN.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
AND HAMPTON
110 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

* SHORT TERM TRENDS...LIGHT SNOW OR FLURRIES SNOW WILL END THIS
  AFTERNOON WITH BLOWING SNOW. WIND GUSTS TO 30 MPH OR MORE WILL
  BE COMMON IN THE AFTERNOON. VISIBILITIES MAY DROP TO A MILE DURING
  MORE INTENSE PERIODS OF BLOWING SNOW.

* WINDS...WINDS OF 20 TO 25 MPH WITH GUSTS REACHING 30 TO 35 MPH.
  THESE WINDS WILL CREATE SIGNIFICANT BLOWING SNOW AND BITTERLY 
  COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE ARE EXPECTED DUE TO
  BLOWING SNOW INTO EARLY THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 
  TO 20 BELOW BY LATE THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY 
  EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE 
  FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH MUCH
  OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO EARLY
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ027-028-033>039-044>050-180315-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
BUTLER-BREMER-SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-
BLACK HAWK-CRAWFORD-CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF PARKERSBURG, CLARKSVILLE, SHELL ROCK, 
GREENE, APLINGTON, ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW,
ODEBOLT, WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, 
LAKE CITY, POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA,
ACKLEY, GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, 
WATERLOO, CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
110 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...LIGHT TO MODERATE SNOW WILL PERSIST INTO
  LATE AFTERNOON WITH BLOWING. EXPECT AN ADDITIONAL INCH OR SO OF
  ACCUMULATI0N. WIND GUSTS TO 30 MPH OR MORE WILL BE COMMON.
  VISIBILITIES MAY DROP TO A MILE OR LESS DURING MORE INTENSE 
  PERIODS OF BLOWING SNOW. 

* WINDS...WINDS OF 20 TO 25 MPH WITH GUSTS REACHING 30 TO 35 
  MPH. THESE WINDS WILL CREATE SIGNIFICANT BLOWING SNOW WHERE 
  SNOW ACCUMULATIONS OCCUR AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW INTO EARLY THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 
  TO 20 BELOW BY LATE THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY 
  EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE 
  FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH MUCH
  OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO EARLY
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30
  MINUTES. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS. VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-180315-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
110 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL
  PERSIST WITH BLOWING SNOW INCREASING AS WELL. EXPECT AN 
  ADDITIONAL INCH OR SO OF ACCUMULATION. WIND GUSTS TO 30 MPH OR 
  MORE WILL BE COMMON BY AFTERNOON. VISIBILITIES MAY DROP TO A 
  MILE OR LESS DURING MORE INTENSE PERIODS OF BLOWING SNOW. 

* WINDS...WINDS WILL INCREASE TODAY WITH GUSTS REACHING 30 TO 35 
  MPH FOR MIDDAY INTO THE AFTERNOON. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND 
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  SINGLE DIGITS AND TEENS BELOW ZERO BY LATE THIS AFTERNOON AS 
  TEMPERATURES FALL AND WINDS INCREASE. WIND CHILLS WILL DROP TO 
  25 TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 
  10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY
  TODAY AND THIS EVENING. AS TEMPERATURES AND WIND CHILLS PLUMMET
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 30 
  MINUTES OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

REV

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 15, 11:43 AM CSTWinter Weather AdvisoryDMXAdair, Adams, Appanoose, Audubon, Black Hawk, Boone and 39 more57 hr

Nearby

Winter Storm Warnings in Iowa, 2016Every winter storm warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.