Alert archive / Iowa / Winter Storm Warnings in 2012

Winter Storm Warning 4, NWS Des Moines, IA

December 18, 201251 counties in Iowa

NWS Des Moines, IA issued this winter storm warning at Dec 18, 2012, 3:24 PM CST for 51 counties in Iowa. It took effect at Dec 19, 2012, 4:00 PM CST. It was in force for 20 hr. 60 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 18, 2012, 3:24 PM CST (21:24 UTC)
In effect from
Dec 19, 2012, 4:00 PM CST
Expired
Dec 20, 2012, 12:00 PM CST
In force
20 hr
Issued by
NWS Des Moines, IA
All 51 counties

Adair County, IA, Adams County, IA, Appanoose County, IA, Audubon County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cass County, IA, Cerro Gordo County, IA, Clarke County, IA, Crawford County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hancock County, IA, Hardin County, IA, Humboldt County, IA, Jasper County, IA, Kossuth County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Palo Alto County, IA, Pocahontas County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Sac County, IA, Story County, IA, Tama County, IA, Taylor County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA

The radar

The Des Moines radar (KDMX), 23 km from the middle of the area, began a volume at 21:23 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 19, 7:00 PM CSTSNOW 1.83 S Polk City, IATOTAL SNOW THUS FAR. 1 INCH HAS FALLEN OVER THE PAST HOUR.
Dec 19, 7:05 PM CSTSNOW 1West Des Moines, IAMEASURED AT ABC5 STUDIOS
Dec 19, 7:30 PM CSTSNOW 1.21 E Clive, IA
Dec 19, 7:41 PM CSTSNOW 1.12 Wnw Des Moines, IAFROM WOI
Dec 19, 7:47 PM CSTSNOW 1.22 Se Adel, IATHUNDER AND LIGHTNING WITH SNOW.
Dec 19, 8:00 PM CSTSNOW 2.33 S Polk City, IATOTAL SNOW AT THE NWS OFFICE. ONE HALF INCH IN THE PAST HOUR
Dec 19, 8:20 PM CSTSNOW 2.53 Ne Yale, IATHUNDER AND LIGHTNING JUST BEGINNING
Dec 19, 8:20 PM CSTSNOW 3.15 Ene Redfield, IATHUNDERSNOW
Dec 19, 8:22 PM CSTSNOW 3.5W Yale, IA3 TO 4 INCHES OF SNOW WITH THUNDER REPORTED
Dec 19, 8:24 PM CSTSNOW 22 Sw Boone, IACONSIDERABLE BLOWING AND DRIFTING IN OPEN AREAS
Dec 19, 8:28 PM CSTSNOW 2.54 N Guthrie Center, IA2 TO 3 INCHES WITH THUNDERSNOW
Dec 19, 8:40 PM CSTSNOW 3.23 Ne Yale, IASNOW DRIFTS TO 20 INCHES DEEP AS WELL
Dec 19, 8:46 PM CSTSNOW 3Adair, IATHUNDERSNOW REPORTED
Dec 19, 8:56 PM CSTSNOW 1.5Ames, IA1 TO 2 INCHES WITH THUNDERSNOW REPORTED
Dec 19, 9:13 PM CSTSNOW 2.81 Nnw Waukee, IAWITH THUNDERSNOW
Dec 19, 9:15 PM CSTSNOW 11 N Jewell, IAREPORT VIA SOCIAL MEDIA
Dec 19, 9:26 PM CSTSNOW 32 Se Adel, IATHUNDER HEARD.
Dec 19, 9:40 PM CSTSNOW 1.5Grundy Center, IAREPORTED RELAYED BY KWWL TV
Dec 19, 9:51 PM CSTSNOW 3West Des Moines, IA1.2 INCHES OF SNOW SINCE 830 PM CST.
Dec 19, 9:52 PM CSTHEAVY SNOW 4.73 Ne Yale, IAVISIBILITY AROUND ONE-QUARTER MILE
Dec 19, 9:55 PM CSTSNOW 4.93 S Polk City, IASTORM TOTAL. 2.6 INCHES SINCE 8 PM. DRIFTING OF SNOW INTENSIFYING
Dec 19, 10:00 PM CSTHEAVY SNOW 4.52 Nnw Ames, IAVIA IEM
Dec 19, 10:03 PM CSTSNOW 3.31 E Clive, IA
Dec 19, 10:04 PM CSTSNOW 3.53 Nw Des Moines, IANEAR 35TH AND ADAMS AVE. IN DES MOINES
Dec 19, 10:04 PM CSTSNOW 45 Wsw Cumming, IA
Dec 19, 10:07 PM CSTSNOW 3Ssw Jefferson, IA
Dec 19, 10:16 PM CSTSNOW 33 W Ames, IAVIA SOCIAL MEDIA
Dec 19, 10:20 PM CSTHEAVY SNOW 6.5Boone, IAVIA SOCIAL MEDIA
Dec 19, 10:46 PM CSTSNOW 3.85 Ssw Saylorville Lake, IANW CORNER...CITY OF JOHNSTON
Dec 19, 10:46 PM CSTSNOW 5.8Waukee, IA
Dec 19, 11:13 PM CSTSNOW 4Cedar Falls, IAFROM SOCIAL MEDIA
Dec 19, 11:20 PM CSTSNOW 43 W Waterloo, IAREPORTED VIA SOCIAL MEDIA
Dec 19, 11:32 PM CSTSNOW 61 Nw Ankeny Airport, IAVIA SOCIAL MEDIA
Dec 19, 11:36 PM CSTSNOW 55 Wsw Cumming, IA1 INCH OF NEW SNOW SINCE 1019 PM CST.
Dec 19, 11:39 PM CSTSNOW 62 Sse Ames, IA
Dec 19, 11:50 PM CSTSNOW 6.81 N Grimes, IAROAD CONDITIONS AND VISIBILITIES VERY POOR. VISIBILITIES A QUARTER MILE OR LESS ON DRIVE HOME.
Dec 20, 12:00 AM CSTSNOW 4.21 E Clive, IAAMOUNT WOULD BE AT LEAST AN INCH HIGHER IF NOT FOR CONTINOUS MELTING DUE TO TEMPERATURES HOVERING JUST ABOVE FREEZING. 0.73 LIQUID EQUIVALENT.
Dec 20, 12:00 AM CSTSNOW 5.5Waterloo, IA
Dec 20, 12:00 AM CSTSNOW 5.6Des Moines Int Airport, IA
Dec 20, 12:00 AM CSTSNOW 7.82 Nnw Ames, IA
Dec 20, 12:31 AM CSTSNOW 6Eldora, IA
Dec 20, 1:00 AM CSTSNOW 8.33 S Polk City, IA
Dec 20, 1:10 AM CSTSNOW 64 Wnw Waterloo, IA
Dec 20, 1:32 AM CSTSNOW 8.53 W Ames, IAVISIBILITY 1/2 TO 3/4 MILE IN OPEN AREAS.
Dec 20, 1:45 AM CSTSNOW 61 Se Clive, IARELAYED BY ABC5 TELEVISION STATION
Dec 20, 1:48 AM CSTSNOW 5.21 Ne Waterloo, IARELAYED BY KWWL TELEVISION STATION
Dec 20, 1:55 AM CSTSNOW 8.4Urbandale, IAVIA SOCIAL MEDIA
Dec 20, 2:39 AM CSTSNOW 21 Sse Mason City, IA
Dec 20, 3:00 AM CSTSNOW 83 Ese Adel, IA
Dec 20, 3:07 AM CSTSNOW 5.51 Ene Atlantic, IAVIA SOCIAL MEDIA
Dec 20, 3:54 AM CSTSNOW 9Des Moines Int Airport, IAOFFICIAL DES MOINES SNOWFALL
Dec 20, 4:00 AM CSTSNOW 12.81 S Saylorville Lake, IANWS OFFICE IN JOHNSTON...STORM TOTAL. POWER OUT.
Dec 20, 4:35 AM CSTSNOW 91 Nnw Waukee, IAVARIES FROM 7.5 IN OPEN AREAS TO 11 IN MORE PROTECTED LOCATIONS. VISIBILITY 1/2 TO 3/4 MILE WITH BLOWING AND DRIFTING.
Dec 20, 4:54 AM CSTSNOW 10Des Moines Int Airport, IAOFFICIAL DES MOINES SNOWFALL
Dec 20, 5:09 AM CSTSNOW 7Adel, IAFROM DALLAS COUNTY SHERIFF
Dec 20, 5:27 AM CSTSNOW 6Wnw Des Moines, IAKCWI TV STUDIOS
Dec 20, 5:35 AM CSTSNOW 6.5Jewell, IA
Dec 20, 5:40 AM CSTSNOW 6.1N Mason City, IA
Dec 20, 6:00 AM CSTSNOW 3Nnw Webster City, IA
Dec 20, 6:00 AM CSTSNOW 8West Des Moines, IA

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

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 9.4 hours before the alert went out and 230 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, Omaha, NE at 12:00Z on 2012-12-18Temperature 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, Omaha, NE at 12:00Z on 2012-12-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 square meters per square second.1939587897117136Sfc1 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
1484 m above ground
0-6 km bulk shear
92 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
174 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

528 
WWUS43 KDMX 182124
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
324 PM CST TUE DEC 18 2012

...DANGEROUS WINTER STORM TO AFFECT CENTRAL IOWA LATE WEDNESDAY
INTO THURSDAY...

.A STRONG STORM WILL MOVE INTO THE OKLAHOMA PANHANDLE WEDNESDAY
AFTERNOON BEFORE LIFTING NORTHEAST INTO NORTH CENTRAL ILLINOIS BY
THURSDAY MORNING. RAIN AND SNOW IS EXPECTED TO OVERSPREAD IOWA
WEDNESDAY AFTERNOON BECOMING ALL SNOW WEDNESDAY NIGHT AND ENDING
THURSDAY. VERY STRONG NORTHWEST WINDS WILL PRODUCE CONSIDERABLE
BLOWING AND DRIFTING OF SNOW AND NEAR BLIZZARD CONDITIONS LATE
WEDNESDAY NIGHT INTO THURSDAY RESULTING IN DANGEROUS TRAVEL OVER
IOWA.

IAZ025>028-036>039-190500-
/O.CAN.KDMX.WW.Y.0010.000000T0000Z-121218T2200Z/
/O.UPG.KDMX.WS.A.0003.121219T1800Z-121221T0000Z/
/O.NEW.KDMX.WS.W.0004.121220T0000Z-121221T0000Z/
WRIGHT-FRANKLIN-BUTLER-BREMER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-
INCLUDING THE CITIES OF...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO
324 PM CST TUE DEC 18 2012

...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST
THURSDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 PM WEDNESDAY TO 6 PM CST THURSDAY. THE WINTER WEATHER
ADVISORY HAS BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* TIMING...SNOW WILL OVERSPREAD THE AREA LATE WEDNESDAY AFTERNOON
  INTO THE EVENING. THE SNOW MAY INITIALLY BEGIN AS A MIXTURE OF
  RAIN AND SNOW BUT WILL TRANSITION TO ALL SNOW QUICKLY. THE SNOW
  WILL PERSIST WEDNESDAY NIGHT...HEAVY AT TIMES...WITH THE SNOW
  TAPERING OF ON THURSDAY MORNING.

* STORM TOTAL SNOW ACCUMULATION...STORM TOTAL SNOWFALL OF 7 TO 11
  INCHES IS POSSIBLE WITH LOCALLY HEAVIER AMOUNTS. SNOW DRIFTS
  SEVERAL FEET HIGH WILL BE POSSIBLE DUE TO THE VERY STRONG WINDS.

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG WEDNESDAY NIGHT
  FROM THE NORTH NORTHWEST. SUSTAINED WINDS OF 25 TO 30 MPH ARE
  EXPECTED WITH GUSTS OVER 45 MPH POSSIBLE. THE STRONGEST WINDS
  ARE EXPECTED A FEW HOURS PRIOR TO DAYBREAK THROUGH NOON
  THURSDAY. NEAR BLIZZARD CONDITIONS MAY OCCUR WITH VISIBILITIES
  REDUCED BELOW ONE QUARTER OF A MILE FROM TIME TO TIME.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP ON
  WEDNESDAY NIGHT INTO THURSDAY MORNING. BE PREPARED FOR VERY
  DIFFICULT TRAVEL AND NEAR BLIZZARD CONDITIONS. THIS WARNING MAY
  NEED TO BE UPGRADED TO A BLIZZARD WARNING SHOULD FORECAST CONDITIONS
  WARRANT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. 

&&

$$

IAZ005>007-016-017-024-190500-
/O.CAN.KDMX.WW.Y.0010.000000T0000Z-121218T2200Z/
/O.NEW.KDMX.WS.A.0004.121220T0000Z-121221T0000Z/
KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-HUMBOLDT-
INCLUDING THE CITIES OF...ALGONA...FOREST CITY...NORTHWOOD...
GARNER...MASON CITY...HUMBOLDT
324 PM CST TUE DEC 18 2012

...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY AFTERNOON...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY AFTERNOON. THE WINTER WEATHER ADVISORY HAS BEEN
CANCELLED. 

* TIMING...SNOW IS EXPECTED TO OVERSPREAD THE AREA ON LATE
  WEDNESDAY AFTERNOON AND PERSIST WEDNESDAY NIGHT BEFORE ENDING. 

* STORM TOTAL SNOW/ICE ACCUMULATIONS...2 TO 5 INCHES OF SNOW WITH
  LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE.  

* WINDS/VISIBILITY...WINDS WILL INCREASE FROM THE NORTH NORTHWEST
  ON WEDNESDAY NIGHT AT 20 TO 30 MPH WITH HIGHER GUSTS. NEAR
  BLIZZARD CONDITIONS WILL BE POSSIBLE LATE WEDNESDAY NIGHT INTO
  THURSDAY WITH CONSIDERABLE BLOWING SNOW.

* IMPACTS...HAZARDOUS CONDITIONS ARE EXPECTED TO DEVELOP ON
  WEDNESDAY NIGHT INTO THURSDAY MORNING. BE PREPARED FOR NEAR
  BLIZZARD CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

IAZ033>035-044>047-057>059-070>072-081-082-092-093-190500-
/O.UPG.KDMX.WS.A.0003.121219T1800Z-121221T0000Z/
/O.NEW.KDMX.WS.W.0004.121219T2200Z-121220T1800Z/
SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-
DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...FORT DODGE...
DENISON...CARROLL...JEFFERSON...BOONE...AUDUBON...
GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...WINTERSET...
CORNING...CRESTON...BEDFORD...MOUNT AYR
324 PM CST TUE DEC 18 2012

...WINTER STORM WARNING IN EFFECT FROM 4 PM WEDNESDAY TO NOON CST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 4 PM WEDNESDAY TO NOON CST THURSDAY. THE WINTER STORM WATCH
IS NO LONGER IN EFFECT.

* TIMING...PRECIPITATION WILL OVERSPREAD CENTRAL IOWA LATE
  WEDNESDAY AFTERNOON. SNOW IS EXPECTED ALONG AND NORTH OF AN
  ATLANTIC THROUGH JEFFERSON LINE. RAIN IS EXPECTED IN SOUTHERN
  IOWA SOUTH OF A BEDFORD TO OSCEOLA LINE. IN BETWEEN...A RAIN AND
  SNOW MIX IS EXPECTED. THIS PRECIPITATION WILL CHANGE TO ALL SNOW
  LATE WEDNESDAY EVENING BEFORE ENDING ON THURSDAY MORNING.

* STORM TOTAL SNOW ACCUMULATION...6 TO 10 INCHES OF SNOW IS
  EXPECTED BY THURSDAY MORNING. THE HEAVIEST SNOW AXIS WILL BE
  ALONG A LINE FROM ATLANTIC TO ADEL. THE LOWEST AMOUNTS ARE
  EXPECTED NEAR THE MISSOURI BORDER. SNOW DRIFTS SEVERAL FEET DEEP
  WILL BE POSSIBLE GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG WEDNESDAY NIGHT
  FROM THE NORTH NORTHWEST. SUSTAINED WINDS OF 25 TO 35 MPH ARE
  EXPECTED WITH GUSTS OVER 45 MPH POSSIBLE. THE STRONGEST WINDS
  ARE EXPECTED A FEW HOURS PRIOR TO DAYBREAK THROUGH NOON
  THURSDAY. NEAR BLIZZARD CONDITIONS MAY OCCUR WITH VISIBILITIES
  REDUCED BELOW ONE QUARTER OF A MILE FROM TIME TO TIME.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP ON
  WEDNESDAY NIGHT INTO THURSDAY MORNING. BE PREPARED FOR VERY
  DIFFICULT TRAVEL AND NEAR BLIZZARD CONDITIONS. THIS WARNING MAY
  NEED TO BE UPGRADED TO A BLIZZARD WARNING SHOULD FORECAST CONDITIONS
  WARRANT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IAZ048>050-060>062-073>075-083>086-094>097-190500-
/O.UPG.KDMX.WS.A.0003.121219T1800Z-121221T0000Z/
/O.NEW.KDMX.WS.W.0004.121220T0000Z-121221T0000Z/
STORY-MARSHALL-TAMA-POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA-
CLARKE-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...AMES...MARSHALLTOWN...TOLEDO...
DES MOINES...NEWTON...GRINNELL...INDIANOLA...KNOXVILLE...
OSKALOOSA...OSCEOLA...CHARITON...ALBIA...OTTUMWA...LEON...
CORYDON...CENTERVILLE...BLOOMFIELD
324 PM CST TUE DEC 18 2012

...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 PM WEDNESDAY TO 6 PM CST THURSDAY. THE WINTER STORM WATCH
IS NO LONGER IN EFFECT.

* TIMING...PRECIPITATION WILL OVERSPREAD CENTRAL IOWA BY EARLY
  WEDNESDAY EVENING. SNOW IS EXPECTED ALONG AND NORTH OF A BOONE
  TO WATERLOO LINE. RAIN IS EXPECTED IN SOUTHERN IOWA SOUTH OF AN
  OSCEOLA TO OSKALOOSA LINE. IN BETWEEN...A RAIN AND SNOW MIX IS
  EXPECTED. THIS PRECIPITATION WILL CHANGE TO ALL SNOW LATE
  WEDNESDAY EVENING BEFORE ENDING ON THURSDAY MORNING.

* STORM TOTAL SNOW ACCUMULATION...6 TO 12 INCHES OF SNOW IS
  EXPECTED BY THURSDAY MORNING. THE HEAVIEST SNOW AXIS WILL BE
  ALONG A LINE FROM DES MOINES TO TAMA. THE LOWEST AMOUNTS ARE
  EXPECTED NEAR THE MISSOURI BORDER. SNOW DRIFTS SEVERAL FEET DEEP
  WILL BE POSSIBLE GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG WEDNESDAY NIGHT
  FROM THE NORTH NORTHWEST. SUSTAINED WINDS OF 25 TO 35 MPH ARE
  EXPECTED WITH GUSTS OVER 45 MPH POSSIBLE. THE STRONGEST WINDS
  ARE EXPECTED A FEW HOURS PRIOR TO DAYBREAK THROUGH NOON
  THURSDAY. NEAR BLIZZARD CONDITIONS MAY OCCUR WITH VISIBILITIES
  REDUCED BELOW ONE QUARTER OF A MILE FROM TIME TO TIME.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP ON
  WEDNESDAY NIGHT INTO THURSDAY MORNING. BE PREPARED FOR VERY
  DIFFICULT TRAVEL AND NEAR BLIZZARD CONDITIONS. THIS WARNING MAY
  NEED TO BE UPGRADED TO A BLIZZARD WARNING SHOULD FORECAST CONDITIONS
  WARRANT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

IAZ004-015-023-190500-
/O.NEW.KDMX.WS.A.0004.121220T0000Z-121221T0000Z/
EMMET-PALO ALTO-POCAHONTAS-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG...POCAHONTAS
324 PM CST TUE DEC 18 2012

...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY AFTERNOON. 

* TIMING...SNOW IS EXPECTED TO OVERSPREAD THE AREA ON LATE
  WEDNESDAY AFTERNOON AND PERSIST WEDNESDAY NIGHT BEFORE ENDING. 

* STORM TOTAL SNOW/ICE ACCUMULATIONS...2 TO 5 INCHES OF SNOW WITH
  LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE.  

* WINDS/VISIBILITY...WINDS WILL INCREASE FROM THE NORTH NORTHWEST
  ON WEDNESDAY NIGHT AT 20 TO 30 MPH WITH HIGHER GUSTS. NEAR
  BLIZZARD CONDITIONS WILL BE POSSIBLE LATE WEDNESDAY NIGHT INTO
  THURSDAY WITH CONSIDERABLE BLOWING SNOW.

* IMPACTS...HAZARDOUS CONDITIONS ARE EXPECTED TO DEVELOP ON
  WEDNESDAY NIGHT INTO THURSDAY MORNING. BE PREPARED FOR NEAR
  BLIZZARD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CC
10 follow-up statements
686 
WWUS43 KDMX 190258
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
858 PM CST TUE DEC 18 2012

...DANGEROUS WINTER STORM TO IMPACT CENTRAL IOWA LATE WEDNESDAY
INTO THURSDAY...

.A STRONG STORM WILL MOVE INTO THE OKLAHOMA PANHANDLE WEDNESDAY
AFTERNOON BEFORE LIFTING NORTHEAST INTO NORTH CENTRAL ILLINOIS BY
THURSDAY MORNING. IN ADDITION TO SNOW...VERY STRONG NORTHWEST
WINDS WILL PRODUCE CONSIDERABLE BLOWING AND DRIFTING OF SNOW AND
NEAR BLIZZARD CONDITIONS LATE WEDNESDAY NIGHT INTO THURSDAY. THE
COMBINATION WILL RESULT IN DANGEROUS TRAVEL OVER IOWA.

IAZ033>035-044>047-057>059-070>072-081-082-092-093-191100-
/O.CON.KDMX.WS.W.0004.121219T2200Z-121220T1800Z/
SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-
DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...FORT DODGE...
DENISON...CARROLL...JEFFERSON...BOONE...AUDUBON...
GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...WINTERSET...
CORNING...CRESTON...BEDFORD...MOUNT AYR
858 PM CST TUE DEC 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM WEDNESDAY TO
NOON CST THURSDAY...

* TIMING...PRECIPITATION WILL OVERSPREAD CENTRAL IOWA LATE
  WEDNESDAY AFTERNOON. SNOW IS EXPECTED ALONG AND NORTH OF AN
  ATLANTIC THROUGH JEFFERSON LINE. RAIN IS EXPECTED IN SOUTHERN
  IOWA SOUTH OF A BEDFORD TO OSCEOLA LINE. IN BETWEEN...A RAIN AND
  SNOW MIX IS EXPECTED. THIS PRECIPITATION WILL CHANGE TO ALL SNOW
  LATE WEDNESDAY EVENING BEFORE ENDING THURSDAY MORNING.

* STORM TOTAL SNOW ACCUMULATION...6 TO 10 INCHES OF SNOW ARE
  FORECAST BY THURSDAY MORNING. THE HEAVIEST SNOW AXIS WILL BE
  ALONG A LINE FROM ATLANTIC TO ADEL. THE LOWEST AMOUNTS ARE
  EXPECTED NEAR THE MISSOURI BORDER. SNOW DRIFTS SEVERAL FEET DEEP
  WILL BE POSSIBLE GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG WEDNESDAY 
  NIGHT FROM THE NORTH NORTHWEST. SUSTAINED WINDS OF 25 TO 35 
  MPH ARE EXPECTED WITH GUSTS OVER 45 MPH POSSIBLE. THE 
  STRONGEST WINDS ARE EXPECTED A FEW HOURS PRIOR TO DAYBREAK 
  THROUGH NOON THURSDAY. NEAR BLIZZARD CONDITIONS MAY OCCUR WITH 
  VISIBILITIES REDUCED BELOW ONE QUARTER OF A MILE FROM TIME TO 
  TIME. 

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP ON 
  WEDNESDAY NIGHT INTO THURSDAY MORNING. BE PREPARED FOR VERY 
  DIFFICULT TRAVEL AND NEAR BLIZZARD CONDITIONS. THIS WARNING 
  MAY NEED TO BE UPGRADED TO A BLIZZARD WARNING SHOULD FORECAST 
  CONDITIONS WARRANT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IAZ025>028-036>039-048>050-060>062-073>075-083>086-094>097-191100-
/O.CON.KDMX.WS.W.0004.121220T0000Z-121221T0000Z/
WRIGHT-FRANKLIN-BUTLER-BREMER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-
STORY-MARSHALL-TAMA-POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA-
CLARKE-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
858 PM CST TUE DEC 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO
6 PM CST THURSDAY...

* TIMING...PRECIPITATION WILL OVERSPREAD CENTRAL IOWA BY EARLY 
  WEDNESDAY EVENING. SNOW IS EXPECTED ALONG AND NORTH OF A BOONE 
  TO WATERLOO LINE. RAIN IS EXPECTED IN SOUTHERN IOWA SOUTH OF 
  AN OSCEOLA TO OSKALOOSA LINE. IN BETWEEN...A RAIN AND SNOW MIX 
  IS EXPECTED. THIS PRECIPITATION WILL CHANGE TO ALL SNOW LATE 
  WEDNESDAY EVENING BEFORE ENDING ON THURSDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATION...6 TO 12 INCHES OF SNOW IS 
  EXPECTED BY THURSDAY MORNING. THE HEAVIEST SNOW AXIS WILL BE 
  ALONG A LINE FROM DES MOINES TO TAMA. THE LOWEST AMOUNTS ARE 
  EXPECTED NEAR THE MISSOURI BORDER. SNOW DRIFTS SEVERAL FEET 
  DEEP WILL BE POSSIBLE GIVEN THE STRONG WINDS. 

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG WEDNESDAY NIGHT
  FROM THE NORTH NORTHWEST. SUSTAINED WINDS OF 25 TO 35 MPH ARE
  EXPECTED WITH GUSTS OVER 45 MPH POSSIBLE. THE STRONGEST WINDS
  WILL OCCUR A FEW HOURS PRIOR TO DAYBREAK THROUGH NOON THURSDAY.
  NEAR BLIZZARD CONDITIONS ARE POSSIBLE WITH VISIBILITIES REDUCED
  BELOW ONE QUARTER OF A MILE AT TIMES.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP
  WEDNESDAY NIGHT INTO THURSDAY MORNING. BE PREPARED FOR VERY
  DIFFICULT TRAVEL AND NEAR BLIZZARD CONDITIONS. THIS WARNING MAY
  NEED TO BE UPGRADED TO A BLIZZARD WARNING SHOULD FORECAST
  CONDITIONS WARRANT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IAZ004>007-015>017-023-024-191100-
/O.CON.KDMX.WS.A.0004.121220T0000Z-121221T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT
858 PM CST TUE DEC 18 2012

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON...

* TIMING...SNOW IS EXPECTED TO OVERSPREAD THE AREA ON LATE 
  WEDNESDAY AFTERNOON AND PERSIST WEDNESDAY NIGHT BEFORE ENDING. 

* STORM TOTAL SNOW/ICE ACCUMULATIONS...2 TO 5 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...WINDS WILL INCREASE FROM THE NORTH 
  NORTHWEST ON WEDNESDAY NIGHT AT 20 TO 30 MPH WITH HIGHER 
  GUSTS. NEAR BLIZZARD CONDITIONS WILL BE POSSIBLE LATE 
  WEDNESDAY NIGHT INTO THURSDAY WITH CONSIDERABLE BLOWING SNOW. 

* IMPACTS...HAZARDOUS CONDITIONS ARE EXPECTED TO DEVELOP ON 
  WEDNESDAY NIGHT INTO THURSDAY MORNING. BE PREPARED FOR NEAR 
  BLIZZARD CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$
011 
WWUS43 KDMX 190958
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
358 AM CST WED DEC 19 2012

...BLIZZARD CONDITIONS TO DEVELOP OVER MUCH OF THE CENTRAL IOWA
TONIGHT AND CONTINUE THROUGH THURSDAY AFTERNOON...

.A STRONG WINTER STORM WILL MOVE INTO THE OKLAHOMA PANHANDLE
TODAY BEFORE LIFTING NORTHEAST INTO WESTERN ILLINOIS BY THURSDAY
MORNING. IN ADDITION TO HEAVY SNOWFALL...VERY STRONG NORTHWEST
WINDS WILL PRODUCE CONSIDERABLE BLOWING AND DRIFTING OF SNOW AND
AT TIMES BLIZZARD CONDITIONS LATE TONIGHT THROUGH THURSDAY
AFTERNOON. THE COMBINATION WILL RESULT IN VERY DANGEROUS TRAVEL
OVER IOWA LATE TONIGHT AND THURSDAY.

IAZ034-035-045>047-057>059-070>072-081-082-092-093-191800-
/O.CAN.KDMX.WS.W.0004.121219T2200Z-121220T1800Z/
/O.NEW.KDMX.BZ.W.0001.121220T0000Z-121220T1800Z/
CALHOUN-WEBSTER-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-
ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...ROCKWELL CITY...FORT DODGE...CARROLL...
JEFFERSON...BOONE...AUDUBON...GUTHRIE CENTER...ADEL...ATLANTIC...
GREENFIELD...WINTERSET...CORNING...CRESTON...BEDFORD...MOUNT AYR
358 AM CST WED DEC 19 2012

...BLIZZARD WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST
THURSDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST
THURSDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

* TIMING...PRECIPITATION WILL OVERSPREAD WESTERN IOWA LATE THIS
  AFTERNOON. SNOW IS EXPECTED ALONG AND NORTH OF AN ATLANTIC
  THROUGH JEFFERSON LINE. RAIN IS EXPECTED IN SOUTHERN IOWA SOUTH
  OF A BEDFORD TO OSCEOLA LINE. IN BETWEEN...A RAIN AND SNOW MIX
  IS EXPECTED. THIS PRECIPITATION WILL CHANGE TO ALL SNOW THIS
  EVENING BEFORE ENDING THURSDAY MORNING.

* STORM TOTAL SNOW ACCUMULATION...6 TO 10 INCHES OF SNOW ARE
  FORECAST BY THURSDAY MORNING. THE HEAVIEST SNOW AXIS WILL BE
  ALONG A LINE FROM ATLANTIC TO ADEL. THE LOWEST AMOUNTS ARE
  EXPECTED NEAR THE MISSOURI BORDER. SNOW DRIFTS SEVERAL FEET DEEP
  WILL BE POSSIBLE GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG LATE TONIGHT
  FROM THE NORTH NORTHWEST. SUSTAINED WINDS OF 25 TO 35 MPH ARE
  EXPECTED WITH GUSTS OVER 45 MPH POSSIBLE. THE STRONGEST WINDS
  ARE EXPECTED A FROM MIDNIGHT THROUGH NOON THURSDAY. BLIZZARD
  CONDITIONS ARE EXPECTED AT TIMES WITH VISIBILITY REDUCED BELOW
  ONE QUARTER OF A MILE.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP
  TONIGHT INTO THURSDAY MORNING. BE PREPARED FOR VERY DANGEROUS
  TRAVEL AND BLIZZARD CONDITIONS. IN RURAL AREAS ESPECIALLY...ONLY
  TRAVEL IF YOU MUST...OTHERWISE STAY SAFE AND STAY HOME.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ025>028-036>039-048>050-060>062-073>075-083>086-094>097-191800-
/O.CAN.KDMX.WS.W.0004.121220T0000Z-121221T0000Z/
/O.NEW.KDMX.BZ.W.0001.121220T0000Z-121221T0000Z/
WRIGHT-FRANKLIN-BUTLER-BREMER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-
STORY-MARSHALL-TAMA-POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA-
CLARKE-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
358 AM CST WED DEC 19 2012

...BLIZZARD WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CST
THURSDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CST
THURSDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

* TIMING...PRECIPITATION WILL OVERSPREAD CENTRAL IOWA BY THIS
  EVENING. SNOW IS EXPECTED ALONG AND NORTH OF A BOONE TO WATERLOO
  LINE. RAIN IS EXPECTED IN SOUTHERN IOWA SOUTH OF AN OSCEOLA TO
  OSKALOOSA LINE. IN BETWEEN...A RAIN AND SNOW MIX IS EXPECTED.
  THIS PRECIPITATION WILL CHANGE TO ALL SNOW LATE THIS EVENING
  BEFORE ENDING AROUND NOON THURSDAY.

* STORM TOTAL SNOW ACCUMULATION...6 TO 12 INCHES OF SNOW IS
  EXPECTED BY THURSDAY MORNING. THE HEAVIEST SNOW AXIS WILL BE
  ALONG A LINE FROM NEAR DES MOINES TO TAMA. THE LOWEST AMOUNTS
  ARE EXPECTED NEAR THE MISSOURI BORDER. SNOW DRIFTS SEVERAL FEET
  DEEP WILL BE POSSIBLE GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG TONIGHT FROM
  THE NORTH NORTHWEST. SUSTAINED WINDS OF 25 TO 35 MPH ARE
  EXPECTED WITH GUSTS OVER 45 MPH POSSIBLE. THE STRONGEST WINDS
  WILL OCCUR A FEW HOURS PRIOR TO DAYBREAK THROUGH NOON THURSDAY.
  BLIZZARD CONDITIONS EXPECTED AT TIMES WITH VISIBILITY REDUCED
  BELOW ONE QUARTER OF A MILE.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP
  TONIGHT INTO THURSDAY MORNING. BE PREPARED FOR VERY DANGEROUS
  TRAVEL AND BLIZZARD CONDITIONS. IN RURAL AREAS ESPECIALLY...ONLY
  TRAVEL IF YOU MUST...OTHERWISE STAY SAFE AND STAY HOME.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ004-005-015-023-024-191800-
/O.UPG.KDMX.WS.A.0004.121220T0000Z-121221T0000Z/
/O.EXB.KDMX.WS.W.0004.121220T0000Z-121220T1800Z/
EMMET-KOSSUTH-PALO ALTO-POCAHONTAS-HUMBOLDT-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG...
POCAHONTAS...HUMBOLDT
358 AM CST WED DEC 19 2012

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON
CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 6
PM THIS EVENING TO NOON CST THURSDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* TIMING...SNOW IS EXPECTED TO OVERSPREAD THE AREA ON LATE THIS
  AFTERNOON OR EARLY EVENING AND PERSIST TONIGHT BEFORE ENDING
  THURSDAY MORNING.

* STORM TOTAL SNOW/ICE ACCUMULATIONS...2 TO 5 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...WINDS WILL INCREASE FROM THE NORTH NORTHWEST
  ON TONIGHT AT 20 TO 30 MPH WITH HIGHER GUSTS. NEAR BLIZZARD
  CONDITIONS WILL BE POSSIBLE LATE TONIGHT INTO THURSDAY WITH
  CONSIDERABLE BLOWING SNOW.

* IMPACTS...HAZARDOUS CONDITIONS ARE EXPECTED TO DEVELOP TONIGHT
  INTO THURSDAY MORNING. BE PREPARED FOR NEAR BLIZZARD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY
TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

IAZ006-007-016-017-191800-
/O.UPG.KDMX.WS.A.0004.121220T0000Z-121221T0000Z/
/O.EXB.KDMX.WS.W.0004.121220T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY
358 AM CST WED DEC 19 2012

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 6
PM THIS EVENING TO 6 PM CST THURSDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* TIMING...SNOW IS EXPECTED TO OVERSPREAD THE AREA EARLY THIS
  EVENING AND PERSIST TONIGHT BEFORE ENDING THURSDAY MORNING.

* STORM TOTAL SNOW/ICE ACCUMULATIONS...2 TO 5 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...WINDS WILL INCREASE FROM THE NORTH NORTHWEST
  TONIGHT AT 20 TO 30 MPH WITH HIGHER GUSTS. NEAR BLIZZARD
  CONDITIONS WILL BE POSSIBLE LATE TONIGHT INTO THURSDAY WITH
  CONSIDERABLE BLOWING SNOW.

* IMPACTS...HAZARDOUS CONDITIONS ARE EXPECTED TO DEVELOP TONIGHT INTO
  THURSDAY MORNING. BE PREPARED FOR NEAR BLIZZARD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY
TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

IAZ033-044-191800-
/O.CON.KDMX.WS.W.0004.121219T2200Z-121220T1800Z/
SAC-CRAWFORD-
INCLUDING THE CITIES OF...SAC CITY...DENISON
358 AM CST WED DEC 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO NOON CST THURSDAY...

* TIMING...PRECIPITATION WILL OVERSPREAD WESTERN IOWA THIS
  AFTERNOON. SNOW IS EXPECTED ALONG AND NORTH OF AN ATLANTIC
  THROUGH JEFFERSON LINE. THE SNOW IS EXPECTED TO CONTINUE

* STORM TOTAL SNOW ACCUMULATION...5 TO 7 INCHES OF SNOW ARE
  FORECAST BY THURSDAY MORNING. SNOW DRIFTS WILL DEVELOP GIVEN THE
  STRONG WINDS AS WELL. 

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG TONIGHT FROM THE
  NORTH NORTHWEST. SUSTAINED WINDS OF 20 TO 30 MPH ARE EXPECTED
  WITH TO NEAR 40 MPH POSSIBLE. THE STRONGEST WINDS ARE EXPECTED
  AROUND MIDNIGHT TONIGHT THROUGH THURSDAY AFTERNOON. NEAR
  BLIZZARD CONDITIONS MAY OCCUR WITH VISIBILITIES REDUCED BELOW
  ONE QUARTER OF A MILE FROM TIME TO TIME.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP
  TONIGHT INTO THURSDAY MORNING. BE PREPARED FOR VERY DIFFICULT
  TRAVEL AND NEAR BLIZZARD CONDITIONS AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

REV
205 
WWUS43 KDMX 191730
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1130 AM CST WED DEC 19 2012

...LIFE-THREATENING BLIZZARD CONDITIONS TO DEVELOP OVER MUCH OF
THE CENTRAL IOWA TONIGHT AND CONTINUE THROUGH THURSDAY
AFTERNOON...

.A STRONG WINTER STORM WILL MOVE INTO THE OKLAHOMA PANHANDLE
TODAY BEFORE LIFTING NORTHEAST INTO WESTERN ILLINOIS BY THURSDAY
MORNING. IN ADDITION TO VERY HEAVY SNOWFALL...VERY STRONG
AND GUSTY NORTHWEST WINDS WILL PRODUCE BLIZZARD CONDITIONS
INCLUDING WIDESPREAD BLOWING AND DRIFTING OF SNOW LATE TONIGHT
THROUGH THURSDAY AFTERNOON. THE COMBINATION WILL RESULT IN LIFE-
THREATENING CONDITIONS AND VERY DANGEROUS TRAVEL OVER IOWA TONIGHT
AND THURSDAY.

IAZ033-044-200130-
/O.CAN.KDMX.WS.W.0004.121219T2200Z-121220T1800Z/
/O.EXA.KDMX.BZ.W.0001.121220T0000Z-121220T1800Z/
SAC-CRAWFORD-
INCLUDING THE CITIES OF...SAC CITY...DENISON
1130 AM CST WED DEC 19 2012

...BLIZZARD WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST
THURSDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST
THURSDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

* TIMING...RAIN WILL QUICKLY CHANGE TO SNOW LATE THIS AFTERNOON
  WITH HEAVY SNOW EXPECTED OVERNIGHT. SNOWFALL WILL TAPER OFF
  TOWARD EARLY THURSDAY MORNING. VERY STRONG AND GUSTY WINDS WILL
  PRODUCE WIDESPREAD BLOWING AND DRIFTING SNOW TONIGHT THROUGH
  THURSDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATION...5 TO 7 INCHES OF SNOW ARE 
  FORECAST BY THURSDAY MORNING. SNOW DRIFTS WILL DEVELOP GIVEN 
  THE STRONG AND GUSTY WINDS AS WELL. 

* WINDS/VISIBILITY...VERY STRONG NORTH NORTHWEST WINDS ARE
  EXPECTED BY MID TO LATE EVENING AND WILL CONTINUE THROUGH
  THURSDAY MORNING. SUSTAINED WINDS OF 25 TO 35 MPH WITH GUSTS TO
  45 MPH ARE EXPECTED. THE STRONGEST WINDS ARE EXPECTED AROUND
  MIDNIGHT TONIGHT THROUGH THURSDAY AFTERNOON. BLIZZARD
  CONDITIONS MAY OCCUR WITH VISIBILITIES REDUCED BELOW ONE QUARTER
  OF A MILE FROM TIME TO TIME.

* IMPACTS...THIS STORM WILL CREATE LIFE-THREATENING BLIZZARD
  CONDITIONS TONIGHT INTO THURSDAY MORNING. TRAVEL WILL BECOME
  VERY DIFFICULT IF NOT IMPOSSIBLE BY THURSDAY MORNING DUE TO THE
  BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ034-035-045>047-057>059-070>072-081-082-092-093-200130-
/O.CON.KDMX.BZ.W.0001.121220T0000Z-121220T1800Z/
CALHOUN-WEBSTER-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-
ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...ROCKWELL CITY...FORT DODGE...CARROLL...
JEFFERSON...BOONE...AUDUBON...GUTHRIE CENTER...ADEL...ATLANTIC...
GREENFIELD...WINTERSET...CORNING...CRESTON...BEDFORD...MOUNT AYR
1130 AM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST THURSDAY...

* TIMING...RAIN WILL OVERSPREAD THE AREA BY MID TO LATE AFTERNOON
  AND QUICKLY CHANGE TO SNOW BY LATE AFTERNOON INTO THE EARLY
  EVENING HOURS. HEAVY SNOW IS EXPECTED OVERNIGHT. SNOWFALL WILL
  TAPER OFF TOWARD MID MORNING THURSDAY. VERY STRONG AND GUSTY
  WINDS WILL PRODUCE WIDESPREAD BLOWING AND DRIFTING SNOW TONIGHT
  THROUGH THURSDAY MORNING.

* STORM TOTAL SNOW ACCUMULATION...6 TO 10 INCHES OF SNOW ARE
  FORECAST BY THURSDAY MORNING. THE HEAVIEST SNOW AXIS WILL BE
  ALONG A LINE FROM ATLANTIC TO MADRID. THE LOWEST AMOUNTS ARE
  EXPECTED NEAR THE MISSOURI BORDER. SNOW DRIFTS SEVERAL FEET DEEP
  WILL BE POSSIBLE GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG TONIGHT FROM
  THE NORTH NORTHWEST THIS EVENING AND CONTINUING THROUGH NOON
  THURSDAY. SUSTAINED WINDS OF 25 TO 35 MPH ARE EXPECTED WITH
  GUSTS OVER 45 MPH POSSIBLE. BLIZZARD CONDITIONS WITH WIDESPREAD
  BLOWING AND DRIFTING SNOW WILL LEAD TO VISIBILITIES NEAR ZERO
  WITH WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO
  DEVELOP TONIGHT INTO THURSDAY MORNING. TRAVEL WILL BECOME
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ025>028-036>039-048>050-060>062-073>075-083>086-094>097-200130-
/O.CON.KDMX.BZ.W.0001.121220T0000Z-121221T0000Z/
WRIGHT-FRANKLIN-BUTLER-BREMER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-
STORY-MARSHALL-TAMA-POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA-
CLARKE-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
1130 AM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 PM CST THURSDAY...

* TIMING...PRECIPITATION WILL BEGIN TO SPREAD ACROSS THE AREA BY
  LATE THIS AFTERNOON INTO EARLY THIS EVENING. SNOW IS EXPECTED
  ALONG AND NORTH OF A INDIANOLA TO TAMA LINE. RAIN IS EXPECTED IN
  SOUTHERN IOWA SOUTH AND EAST OF A LAMONI TO OTTUMWA LINE. IN
  BETWEEN...A RAIN AND SNOW MIX IS EXPECTED. PRECIPITATION WILL
  CHANGE OVER TO ALL SNOW FROM NORTHWEST TO SOUTHEAST BY LATE
  EVENING INTO THE EARLY MORNING HOURS THURSDAY. THE SNOW WILL
  TAPER OFF BY MID TO LATE MORNING THURSDAY.

* STORM TOTAL SNOW ACCUMULATION...6 TO 12 INCHES OF SNOW IS
  EXPECTED BY THURSDAY MORNING. THE HEAVIEST SNOW AXIS WILL BE
  ALONG A LINE FROM NEAR DES MOINES TO WATERLOO. THE LOWEST
  AMOUNTS ARE EXPECTED NEAR THE MISSOURI BORDER. SNOW DRIFTS
  SEVERAL FEET DEEP WILL BE POSSIBLE GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...WINDS WILL BECOME VERY STRONG AND GUSTY
  TONIGHT FROM THE NORTH NORTHWEST. SUSTAINED WINDS OF 25 TO 35
  MPH ARE EXPECTED WITH GUSTS OVER 45 MPH POSSIBLE. THE STRONGEST
  WINDS ARE EXPECTED TONIGHT THROUGH THURSDAY MORNING. WIDESPREAD
  BLOWING AND DRIFTING SNOW WILL COMBINE TO CREATE BLIZZARD
  CONDITIONS WITH VISIBILITIES NEAR ZERO AND WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO
  DEVELOP LATE TONIGHT INTO THURSDAY. TRAVEL WILL BECOME
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ004-005-015-023-024-200130-
/O.CON.KDMX.WS.W.0004.121220T0000Z-121220T1800Z/
EMMET-KOSSUTH-PALO ALTO-POCAHONTAS-HUMBOLDT-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG...
POCAHONTAS...HUMBOLDT
1130 AM CST WED DEC 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST THURSDAY...

* TIMING...SNOW IS EXPECTED TO OVERSPREAD THE AREA ON LATE THIS 
  AFTERNOON OR EARLY EVENING AND PERSIST TONIGHT BEFORE ENDING 
  THURSDAY MORNING. 

* STORM TOTAL SNOW/ICE ACCUMULATIONS...2 TO 5 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...WINDS WILL INCREASE FROM THE NORTH NORTHWEST
  TONIGHT AT 20 TO 30 MPH WITH HIGHER GUSTS. WIDESPREAD BLOWING
  AND DRIFTING SNOW IS EXPECTED WITH NEAR BLIZZARD CONDITIONS
  POSSIBLE LATE TONIGHT INTO THURSDAY.

* IMPACTS...DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP TONIGHT
  INTO THURSDAY MORNING. BE PREPARED FOR DIFFICULT TRAVEL WITH NEAR
  BLIZZARD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

IAZ006-007-016-017-200130-
/O.CON.KDMX.WS.W.0004.121220T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY
1130 AM CST WED DEC 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM CST THURSDAY...

* TIMING...SNOW IS EXPECTED TO OVERSPREAD THE AREA EARLY THIS 
  EVENING AND PERSIST TONIGHT BEFORE ENDING THURSDAY MORNING. 

* STORM TOTAL SNOW/ICE ACCUMULATIONS...2 TO 5 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...WINDS WILL INCREASE FROM THE NORTH NORTHWEST
  TONIGHT AT 20 TO 30 MPH WITH HIGHER GUSTS. WIDESPREAD BLOWING
  AND DRIFTING SNOW WILL CREATE NEAR BLIZZARD CONDITIONS LATE
  TONIGHT INTO THURSDAY WITH CONSIDERABLE BLOWING SNOW.

* IMPACTS...DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP TONIGHT
  INTO THURSDAY MORNING. BE PREPARED FOR DIFFICULT TRAVEL WITH NEAR
  BLIZZARD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$


MJB
565 
WWUS43 KDMX 192151
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
351 PM CST WED DEC 19 2012

...LIFE-THREATENING BLIZZARD CONDITIONS EXPECTED TONIGHT THROUGH
THURSDAY AFTERNOON...

.A STRONG WINTER STORM LOCATED OVER THE OKLAHOMA PANHANDLE WILL
LIFT NORTHEASTWARD INTO WESTERN ILLINOIS BY THURSDAY MORNING. VERY
HEAVY SNOWFALL AND VERY STRONG AND GUSTY NORTHWEST WINDS WILL
COMBINE TO PRODUCE WIDESPREAD BLOWING AND DRIFTING SNOW IN
BLIZZARD CONDITIONS LATE TONIGHT THROUGH THURSDAY AFTERNOON. THESE
CONDITIONS WILL RESULT IN LIFE-THREATENING CONDITIONS AND NEARLY
IMPOSSIBLE TRAVEL OVER IOWA TONIGHT AND THURSDAY.

IAZ006-007-016-017-200600-
/O.CAN.KDMX.WS.W.0004.121220T0000Z-121221T0000Z/
/O.EXA.KDMX.BZ.W.0001.121220T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY
351 PM CST WED DEC 19 2012

...BLIZZARD WARNING IN EFFECT UNTIL 6 PM CST THURSDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST THURSDAY. THE WINTER
STORM WARNING HAS BEEN CANCELLED. 

* TIMING...SNOW IS EXPECTED TO BEGIN EARLY THIS EVENING AND
  PERSIST THROUGH THURSDAY MORNING...WITH STRONG WINDS AND BLOWING
  SNOW EXPECTED TO PERSIST THROUGH THURSDAY AFTERNOON.  

* STORM TOTAL SNOW ACCUMULATIONS...5 TO 8 INCHES OF SNOW WITH
  LOCALLY HEAVIER AMOUNTS POSSIBLE.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL INCREASE TO 25 TO 35 MPH
  WITH GUSTS OF 45 MPH OF HIGHER POSSIBLE. BLIZZARD CONDITIONS
  WITH VISIBILITIES REDUCED TO NEAR ZERO AT TIMES DUE TO
  WIDESPREAD BLOWING AND DRIFTING SNOW. 

* IMPACTS...LIFE-THREATENING CONDITIONS ARE EXPECTED
  TONIGHT...WITH TRAVEL EXPECTED TO BECOME NEARLY IMPOSSIBLE BY
  THURSDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ023-024-200600-
/O.CAN.KDMX.WS.W.0004.121220T0000Z-121220T1800Z/
/O.EXA.KDMX.BZ.W.0001.121220T0000Z-121220T1800Z/
POCAHONTAS-HUMBOLDT-
INCLUDING THE CITIES OF...POCAHONTAS...HUMBOLDT
351 PM CST WED DEC 19 2012

...BLIZZARD WARNING IN EFFECT UNTIL NOON CST THURSDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL NOON CST THURSDAY. THE WINTER
STORM WARNING HAS BEEN CANCELLED. 

* TIMING...SNOW IS EXPECTED TO BEGIN EARLY THIS EVENING AND
  PERSIST THROUGH THURSDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...5 TO 8 INCHES OF SNOW WITH
  LOCALLY HEAVIER AMOUNTS POSSIBLE.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL INCREASE TO 25 TO 35 MPH
  WITH GUSTS OF 45 MPH OF HIGHER POSSIBLE. BLIZZARD CONDITIONS
  WITH VISIBILITIES REDUCED TO NEAR ZERO AT TIMES DUE TO
  WIDESPREAD BLOWING AND DRIFTING SNOW. 

* IMPACTS...LIFE-THREATENING CONDITIONS ARE EXPECTED
  TONIGHT...WITH TRAVEL EXPECTED TO BECOME NEARLY IMPOSSIBLE BY
  THURSDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ085-086-096-097-200600-
/O.EXT.KDMX.BZ.W.0001.121220T0600Z-121221T0000Z/
MONROE-WAPELLO-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ALBIA...OTTUMWA...CENTERVILLE...
BLOOMFIELD
351 PM CST WED DEC 19 2012

...BLIZZARD WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
CST THURSDAY...

* TIMING...RAIN WILL DEVELOP THIS EVENING...WITH RAIN CHANGING
  OVER TO SNOW LATE TONIGHT AND PERSISTING THROUGH THURSDAY
  MORNING. STRONG WINDS WILL INCREASE TONIGHT AND CONTINUE THROUGH
  THURSDAY AFTERNOON. 

* STORM TOTAL SNOW ACCUMULATION...3 TO 7 INCHES OF SNOW IS
  EXPECTED...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG AND
  GUSTY LATE TONIGHT...WITH SUSTAINED WINDS OF 25 TO 35 MPH AND
  GUSTS TO OVER 45 MPH POSSIBLE. WIDESPREAD BLOWING AND DRIFTING
  SNOW WILL COMBINE TO CREATE BLIZZARD CONDITIONS WITH
  VISIBILITIES NEAR ZERO AND WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO 
  DEVELOP LATE TONIGHT INTO THURSDAY. TRAVEL WILL BECOME 
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING 
  SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ033>035-044>047-057>059-070>072-081-082-092-093-200600-
/O.CON.KDMX.BZ.W.0001.121220T0000Z-121220T1800Z/
SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-
DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...FORT DODGE...
DENISON...CARROLL...JEFFERSON...BOONE...AUDUBON...
GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...WINTERSET...
CORNING...CRESTON...BEDFORD...MOUNT AYR
351 PM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY...

* TIMING...RAIN WILL QUICKLY CHANGE SNOW AS PRECIPITATION
  OVERSPREADS THE AREA THROUGH EARLY EVENING. HEAVY SNOW IS
  EXPECTED OVERNIGHT. THE SNOWFALL WILL TAPER OFF TOWARD MID
  MORNING THURSDAY. VERY STRONG AND GUSTY WINDS WILL PRODUCE
  WIDESPREAD BLOWING AND DRIFTING SNOW TONIGHT THROUGH THURSDAY
  MORNING.

* STORM TOTAL SNOW ACCUMULATION...8 TO 12 INCHES OF SNOW ARE
  FORECAST BY THURSDAY MORNING..WITH LOCALLY HIGHER AMOUNTS
  POSSIBLE. SNOW DRIFTS SEVERAL FEET DEEP WILL BE POSSIBLE GIVEN
  THE STRONG WINDS.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG
  TONIGHT AND CONTINUE THROUGH NOON THURSDAY. SUSTAINED WINDS OF
  30 TO 40 MPH WITH GUSTS OVER 50 MPH POSSIBLE ARE EXPECTED. BLIZZARD
  CONDITIONS WITH WIDESPREAD BLOWING AND DRIFTING SNOW WILL LEAD
  TO VISIBILITIES NEAR ZERO AND WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO 
  DEVELOP TONIGHT INTO THURSDAY MORNING. TRAVEL WILL BECOME 
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING 
  SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ025>028-036>039-048>050-060>062-073>075-083-084-094-095-200600-
/O.CON.KDMX.BZ.W.0001.121220T0000Z-121221T0000Z/
WRIGHT-FRANKLIN-BUTLER-BREMER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-
STORY-MARSHALL-TAMA-POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA-
CLARKE-LUCAS-DECATUR-WAYNE-
INCLUDING THE CITIES OF...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...LEON...
CORYDON
351 PM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THURSDAY...

* TIMING...RAIN WILL QUICKLY CHANGE SNOW AS PRECIPITATION
  OVERSPREADS THE AREA THROUGH EARLY EVENING. HEAVY SNOW IS
  EXPECTED OVERNIGHT. THE SNOWFALL WILL TAPER OFF TOWARD LATE
  THURSDAY MORNING. VERY STRONG AND GUSTY WINDS WILL PRODUCE
  WIDESPREAD BLOWING AND DRIFTING SNOW TONIGHT THROUGH THURSDAY.

* STORM TOTAL SNOW ACCUMULATION...8 TO 14 INCHES OF SNOW ARE
  FORECAST BY LATE THURSDAY MORNING..WITH LOCALLY HIGHER AMOUNTS
  POSSIBLE. SNOW DRIFTS SEVERAL FEET DEEP WILL BE POSSIBLE GIVEN
  THE STRONG WINDS.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG
  TONIGHT AND CONTINUE THROUGH THURSDAY. SUSTAINED WINDS OF 30 TO
  40 MPH WITH GUSTS OVER 50 MPH POSSIBLE ARE EXPECTED. BLIZZARD
  CONDITIONS WITH WIDESPREAD BLOWING AND DRIFTING SNOW WILL LEAD
  TO VISIBILITIES NEAR ZERO AND WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO 
  DEVELOP TONIGHT INTO THURSDAY MORNING. TRAVEL WILL BECOME 
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING 
  SNOW. 
 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ004-005-015-200600-
/O.CON.KDMX.WS.W.0004.121220T0000Z-121220T1800Z/
EMMET-KOSSUTH-PALO ALTO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG
351 PM CST WED DEC 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

* TIMING...SNOW WILL BEGIN EARLY THIS EVENING AND PERSIST THROUGH
  MID THURSDAY MORNING. STRONG AND GUSTY WINDS WILL INCREASE
  TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. 

* STORM TOTAL SNOW/ICE ACCUMULATIONS...5 TO 8 INCHES OF SNOW WITH
  LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE.

* WINDS/VISIBILITY...GUSTY NORTHWEST WINDS WILL INCREASE TO 20 TO
  30 MPH WITH HIGHER GUSTS. WIDESPREAD BLOWING AND DRIFTING SNOW
  IS EXPECTED WITH NEAR BLIZZARD CONDITIONS POSSIBLE LATE TONIGHT
  INTO THURSDAY.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP
  TONIGHT INTO THURSDAY MORNING. BE PREPARED FOR DIFFICULT TRAVEL
  WITH NEAR BLIZZARD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

MJB
168 
WWUS43 KDMX 200308
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
908 PM CST WED DEC 19 2012

...LIFE-THREATENING BLIZZARD CONDITIONS WILL OCCUR TONIGHT THROUGH
THURSDAY...

.A STRONG WINTER STORM LOCATED OVER SOUTHEAST KANSAS WILL LIFT
NORTHEASTWARD INTO WESTERN ILLINOIS BY THURSDAY MORNING. VERY
HEAVY SNOWFALL AND VERY STRONG AND GUSTY NORTHWEST WINDS WILL
COMBINE TO PRODUCE WIDESPREAD BLOWING AND DRIFTING SNOW IN
BLIZZARD CONDITIONS LATE TONIGHT THROUGH THURSDAY AFTERNOON. THESE
CONDITIONS WILL RESULT IN LIFE-THREATENING CONDITIONS AND NEARLY
IMPOSSIBLE TRAVEL OVER IOWA TONIGHT AND THURSDAY.

IAZ023-024-033>035-044>047-057>059-070>072-081-082-092-093-201115-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121220T1800Z/
POCAHONTAS-HUMBOLDT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-
BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-
TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...POCAHONTAS...HUMBOLDT...SAC CITY...
ROCKWELL CITY...FORT DODGE...DENISON...CARROLL...JEFFERSON...
BOONE...AUDUBON...GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...
WINTERSET...CORNING...CRESTON...BEDFORD...MOUNT AYR
908 PM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY...

* SHORT TERM TRENDS...A BAND OF HEAVY SNOW ACCOMPANIED WITH
  THUNDER WILL MOVE THROUGH CENTRAL IOWA THOUGH MIDNIGHT. SNOWFALL
  RATES OF 1 TO 2 INCHES PER HOUR ARE EXPECTED UNDER THE CURRENT
  BAND OF SNOW LIFTING THROUGH THE AREA WITH ADDITIONAL SNOWFALL
  AMOUNTS OF 2 TO 4 INCHES THROUGH THIS TIME. EXPECT THE WIND TO
  GRADUALLY INCREASE THROUGH THIS TIME WITH BLOWING SNOW BECOMING
  MORE PREVALENT. OVER THE FAR SOUTH THE PRECIPITATION WILL
  LINGER AS RAIN FOR THE NEXT SEVERAL HOURS.

* STORM TOTAL SNOW ACCUMULATION...8 TO 12 INCHES OF SNOW ARE
  FORECAST BY THURSDAY MORNING..WITH LOCALLY HIGHER AMOUNTS LIKELY.
  SNOW DRIFTS SEVERAL FEET DEEP WILL OCCUR GIVEN THE STRONG
  WINDS.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG
  TONIGHT ESPECIALLY AFTER MIDNIGHT AND CONTINUE THROUGH THURSDAY.
  SUSTAINED WINDS OF 30 TO 40 MPH WITH GUSTS OVER 50 MPH ARE
  LIKELY. BLIZZARD CONDITIONS WITH WIDESPREAD BY 4 AM WITH BLOWING
  AND DRIFTING SNOW LEADING TO WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO
  DEVELOP TONIGHT INTO THURSDAY MORNING. TRAVEL WILL BECOME
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW.
  THE IOWA DEPARTMENT OF TRANSPORTATION ADVISES NO TRAVEL
  OVERNIGHT!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ006-007-016-017-025>028-036>039-048>050-060>062-073>075-083-
084-094-095-201115-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN-BUTLER-BREMER-
HAMILTON-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-
POWESHIEK-WARREN-MARION-MAHASKA-CLARKE-LUCAS-DECATUR-WAYNE-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...LEON...
CORYDON
908 PM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THURSDAY...

* SHORT TERM TRENDS...A BAND OF HEAVY SNOW ACCOMPANIED WITH
  THUNDER WILL MOVE THROUGH CENTRAL IOWA THOUGH MIDNIGHT. SNOWFALL
  RATES OF 1 TO 2 INCHES PER HOUR ARE EXPECTED UNDER THE CURRENT
  BAND OF SNOW LIFTING THROUGH THE AREA WITH ADDITIONAL SNOWFALL
  AMOUNTS OF 2 TO 4 INCHES THROUGH THIS TIME. EXPECT THE WIND TO
  GRADUALLY INCREASE THROUGH THIS TIME WITH BLOWING SNOW BECOMING
  MORE PREVALENT. THE PRECIPITATION WILL LINGER AS RAIN OVER THE
  FAR SOUTH NEAR THE MISSOURI BORDER FOR THE NEXT SEVERAL HOURS
  BEFORE SWITCHING TO SNOW. 

* STORM TOTAL SNOW ACCUMULATION...8 TO 12 INCHES OF SNOW ARE
  FORECAST BY THURSDAY MORNING..WITH LOCALLY HIGHER AMOUNTS LIKELY.
  SNOW DRIFTS SEVERAL FEET DEEP WILL OCCUR GIVEN THE STRONG
  WINDS.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG
  TONIGHT ESPECIALLY AFTER MIDNIGHT AND CONTINUE THROUGH THURSDAY.
  SUSTAINED WINDS OF 30 TO 40 MPH WITH GUSTS OVER 50 MPH ARE
  LIKELY. BLIZZARD CONDITIONS WITH WIDESPREAD BY 4 AM WITH BLOWING
  AND DRIFTING SNOW LEADING TO WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO 
  DEVELOP TONIGHT INTO THURSDAY MORNING. TRAVEL WILL BECOME 
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING 
  SNOW. THE IOWA DEPARTMENT OF TRANSPORTATION ADVISES NO TRAVEL
  OVERNIGHT!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ085-086-096-097-201115-
/O.CON.KDMX.BZ.W.0001.121220T0600Z-121221T0000Z/
MONROE-WAPELLO-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ALBIA...OTTUMWA...CENTERVILLE...
BLOOMFIELD
908 PM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST THURSDAY...

* SHORT TERM TRENDS...SHOWERS AND THUNDERSTORMS WILL MOVE THROUGH
  THE AREA OVER THE NEXT SEVERAL HOURS. THE PRECIPITATION WILL
  GENERALLY REMAIN RAIN OR A MIX BEFORE SWITCHING TO ALL SNOW
  AFTER MIDNIGHT.

* STORM TOTAL SNOW ACCUMULATION...3 TO 7 INCHES OF SNOW IS 
  EXPECTED...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG AND
  GUSTY LATE TONIGHT...WITH SUSTAINED WINDS OF 25 TO 35 MPH AND
  GUSTS TO OVER 50 MPH POSSIBLE. WIDESPREAD BLOWING AND DRIFTING
  SNOW WILL COMBINE TO CREATE BLIZZARD CONDITIONS WITH
  VISIBILITIES NEAR ZERO AND WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO 
  DEVELOP LATE TONIGHT INTO THURSDAY. TRAVEL WILL BECOME 
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING 
  SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ004-005-015-201115-
/O.CON.KDMX.WS.W.0004.000000T0000Z-121220T1800Z/
EMMET-KOSSUTH-PALO ALTO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG
908 PM CST WED DEC 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

* SHORT TERM TRENDS...SNOW RATES WILL INCREASE THROUGH MIDNIGHT IN
  ADDITION TO INCREASING WINDS. SNOWFALL AMOUNTS THROUGH THIS
  PERIOD WILL RANGE FROM 1 TO 3 INCHES.

* STORM TOTAL SNOW/ICE ACCUMULATIONS...5 TO 8 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...GUSTY NORTHWEST WINDS WILL INCREASE TO 20 TO
  30 MPH WITH HIGHER GUSTS NEAR 45 MPH BY LATE TONIGHT AND THURSDAY.
  WIDESPREAD BLOWING AND DRIFTING SNOW IS EXPECTED WITH NEAR
  BLIZZARD CONDITIONS POSSIBLE LATE TONIGHT INTO THURSDAY.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP
  TONIGHT INTO THURSDAY MORNING. BE PREPARED FOR DIFFICULT TRAVEL
  WITH NEAR BLIZZARD CONDITIONS. THE IOWA DEPARTMENT OF
  TRANSPORTATION ADVISES NO TRAVEL OVERNIGHT!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$
865 
WWUS43 KDMX 200534
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1134 PM CST WED DEC 19 2012

...LIFE-THREATENING BLIZZARD CONTINUES TO TRACK TOWARD IOWA TONIGHT
WITH INTENSIFICATION OF WINDS THROUGH THURSDAY AFTERNOON...

.A DEVLOPING BLIZZARD LOCATED OVER SOUTHEAST KANSAS WILL LIFT
INTO WESTERN ILLINOIS BY MORNING. HEAVY SNOWFALL WITH STRONG AND
GUSTY NORTHWEST WINDS WILL COMBINE TO PRODUCE WIDESPREAD BLOWING
AND DRIFTING SNOW WITH BLIZZARD CONDITIONS THROUGH THURSDAY AFTERNOON.
THIS WILL RESULT IN LIFE THREATENING CONDITIONS AND NEARLY IMPOSSIBLE
TRAVEL OVERNIGHT THROUGH THURSDAY. FALLING TREES MAY ALSO OCCUR
DUE TO HEAVY SNOW ACCUMULATION ON TREES AND HIGH WINDS. THIS MAY
RESULT IN POWER OUTAGES ACROSS THE REGION.

IAZ023-024-033>035-044>047-057>059-070>072-081-082-092-093-201345-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121220T1800Z/
POCAHONTAS-HUMBOLDT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-
BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-
TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...POCAHONTAS...HUMBOLDT...SAC CITY...
ROCKWELL CITY...FORT DODGE...DENISON...CARROLL...JEFFERSON...
BOONE...AUDUBON...GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...
WINTERSET...CORNING...CRESTON...BEDFORD...MOUNT AYR
1134 PM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY...

* SHORT TERM TRENDS...MODERATE TO AT TIMES HEAVY SNOW WILL
  REDEVELOP OVER THE REGION THOUGH EARLY MORNING. SNOWFALL RATES
  OF 1 TO 2 INCHES PER HOUR WILL BE COMMON THROUGH THE AREA WITH
  ADDITIONAL SNOWFALL AMOUNTS OF 3 TO 5 INCHES THROUGH 2 AM CST
  THURSDAY MORNING. THE WIND WILL INCREASE TO 20 TO 25 MPH WITH
  BLOWING SNOW BECOMING MORE PREVALENT. OVER THE FAR SOUTH THE
  PRECIPITATION WILL LINGER AS RAIN FOR THE NEXT COUPLE OF HOURS.

* STORM TOTAL SNOW ACCUMULATION...8 TO 12 INCHES OF SNOW ARE 
  FORECAST BY THURSDAY MORNING..WITH LOCALLY HIGHER AMOUNTS 
  LIKELY. SNOW DRIFTS SEVERAL FEET DEEP WILL OCCUR GIVEN THE 
  STRONG WINDS. 

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG
  TONIGHT ESPECIALLY AFTER MIDNIGHT AND CONTINUE THROUGH THURSDAY.
  SUSTAINED WINDS OF 30 TO 40 MPH WITH GUSTS OVER 50 MPH ARE
  LIKELY. BLIZZARD CONDITIONS WITH WIDESPREAD BY 4 AM WITH BLOWING
  AND DRIFTING SNOW LEADING TO WHITEOUT CONDITIONS FOR MUCH OF THE
  MORNING AND INTO THE EARLY AFTERNOON.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO
  DEVELOP TONIGHT INTO THURSDAY MORNING. TRAVEL WILL BECOME
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW.
  THE IOWA DEPARTMENT OF TRANSPORTATION ADVISES NO TRAVEL
  OVERNIGHT! POWER OUTAGES MAY BECOME MORE PREVALENT BY MORNING AS
  HEAVY SNOW IS WEIGHING DOWN TREES AND STRONG WINDS BY MORNING
  AND AFTERNOON MAY FELL TREES ON POWER LINES...RESULTING IN
  POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ006-007-016-017-025>028-036>039-048>050-060>062-073>075-083-
084-094-095-201345-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN-BUTLER-BREMER-
HAMILTON-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-
POWESHIEK-WARREN-MARION-MAHASKA-CLARKE-LUCAS-DECATUR-WAYNE-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...LEON...
CORYDON
1134 PM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THURSDAY...

* SHORT TERM TRENDS...A BAND OF HEAVY SNOW ACCOMPANIED WITH
  ISOLATED THUNDER WILL MOVE THROUGH CENTRAL IOWA THOUGH 2 AM CST
  THURSDAY MORNING. SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR WILL
  CONTINUE WITH THE BAND OF SNOW LIFTING THROUGH THE AREA.
  ADDITIONAL SNOWFALL AMOUNTS OF 2 TO 4 INCHES THROUGH THIS TIME.
  EXPECT THE WIND TO GRADUALLY INCREASE THROUGH THIS TIME WITH
  BLOWING SNOW BECOMING MORE PREVALENT. THE PRECIPITATION WILL
  LINGER AS RAIN OVER THE FAR SOUTH NEAR THE MISSOURI BORDER FOR
  THE NEXT SEVERAL HOURS BEFORE SWITCHING TO SNOW.

* STORM TOTAL SNOW ACCUMULATION...6 TO 14 INCHES OF SNOW ARE
  FORECAST BY THURSDAY AFTERNOON..WITH THE HIGHER TOTALS EXPECTED
  ALONG AN AXIS FROM JUST EAST OF ATLANTIC TO DES MOINES TO
  WATERLOO. SIGNIFICANT SNOW DRIFTS WILL OCCUR GIVEN THE STRONG
  WINDS.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG
  TONIGHT AFTER MIDNIGHT AND CONTINUE THROUGH THURSDAY AFTERNOON.
  SUSTAINED WINDS OF 30 TO 40 MPH WITH GUSTS OVER 50 MPH ARE
  LIKELY. BLIZZARD CONDITIONS WILL BE WIDESPREAD BY 4 AM WITH
  BLOWING AND DRIFTING SNOW LEADING TO WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO
  DEVELOP TONIGHT INTO THURSDAY MORNING. TRAVEL WILL BECOME
  DIFFICULT...IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW.
  THE IOWA DEPARTMENT OF TRANSPORTATION ADVISES NO TRAVEL
  OVERNIGHT! POWER OUTAGES MAY BECOME MORE PREVALENT BY MORNING AS
  HEAVY SNOW IS WEIGHING DOWN TREES AND STRONG WINDS BY MORNING
  AND AFTERNOON MAY FELL TREES ON POWER LINES...RESULTING IN
  POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ085-086-096-097-201345-
/O.CON.KDMX.BZ.W.0001.121220T0600Z-121221T0000Z/
MONROE-WAPELLO-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ALBIA...OTTUMWA...CENTERVILLE...
BLOOMFIELD
1134 PM CST WED DEC 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THURSDAY...

* SHORT TERM TRENDS...SHOWERS AND ISOLATED THUNDERSTORMS WILL MOVE
  THROUGH THE AREA OVER THE NEXT SEVERAL HOURS. THE PRECIPITATION
  WILL GENERALLY REMAIN RAIN OR A MIX BEFORE SWITCHING TO ALL SNOW
  AROUND 2 AM CST THURSDAY MORNING.

* STORM TOTAL SNOW ACCUMULATION...3 TO 7 INCHES OF SNOW IS EXPECTED
  ...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG AND
  GUSTY LATE TONIGHT...WITH SUSTAINED WINDS OF 25 TO 35 MPH AND
  GUSTS TO OVER 50 MPH POSSIBLE BY SUNRISE THURSDAY MORNING.
  WIDESPREAD BLOWING AND DRIFTING SNOW WILL COMBINE TO CREATE
  BLIZZARD CONDITIONS THURSDAY MORNING WITH VISIBILITIES NEAR ZERO AND
  WHITEOUT CONDITIONS.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED TO
  DEVELOP BY THURSDAY MORNING. TRAVEL WILL BECOME DIFFICULT...IF
  NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW THURSDAY MORNING.
  POWER OUTAGES MAY OCCUR BY THURSDAY AFTERNOON IF HEAVY SNOW
  WEIGHS DOWN TREES AND STRONG WINDS BY AFTERNOON FELL TREES ON
  POWER LINES...RESULTING IN POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ004-005-015-201345-
/O.CON.KDMX.WS.W.0004.000000T0000Z-121220T1800Z/
EMMET-KOSSUTH-PALO ALTO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG
1134 PM CST WED DEC 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

* SHORT TERM TRENDS...1 INCH PER HOUR SNOW RATES WILL CONTINUE
  THROUGH 2 AM CST THURSDAY MORNING. IN ADDITION WINDS WILL BE
  INCREASING WINDS TO 15 TO 30 MPH. SNOWFALL AMOUNTS THROUGH THIS
  PERIOD WILL RANGE FROM 2 TO 3 INCHES.

* STORM TOTAL SNOW/ICE ACCUMULATIONS...5 TO 8 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...GUSTY NORTHWEST WINDS WILL INCREASE TO 20 
  TO 30 MPH WITH HIGHER GUSTS NEAR 45 MPH BY LATE TONIGHT AND 
  THURSDAY. WIDESPREAD BLOWING AND DRIFTING SNOW IS EXPECTED 
  WITH NEAR BLIZZARD CONDITIONS POSSIBLE LATE TONIGHT INTO 
  THURSDAY. 

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP
  TONIGHT INTO THURSDAY MORNING. BE PREPARED FOR DIFFICULT TRAVEL
  WITH NEAR BLIZZARD CONDITIONS. THE IOWA DEPARTMENT OF
  TRANSPORTATION ADVISES NO TRAVEL OVERNIGHT! POWER OUTAGES MAY
  OCCUR BY THURSDAY MORNING IF HEAVY SNOW WEIGHS DOWN TREES AND
  STRONG WINDS BY MORNING FELL TREES ON POWER LINES...RESULTING IN
  POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

REV
419 
WWUS43 KDMX 200846
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
246 AM CST THU DEC 20 2012

...LIFE-THREATENING BLIZZARD CONTINUES TO TRACK TOWARD IOWA
WITH INTENSIFICATION OF WINDS THROUGH THIS AFTERNOON...

.A DEVLOPING BLIZZARD LOCATED OVER CENTRAL MISSOURI WILL LIFT INTO
WESTERN ILLINOIS BY MORNING. HEAVY SNOWFALL WITH STRONG AND GUSTY
NORTHWEST WINDS WILL COMBINE TO PRODUCE WIDESPREAD BLOWING AND
DRIFTING SNOW WITH BLIZZARD CONDITIONS THROUGH THIS AFTERNOON. THIS
WILL RESULT IN LIFE THREATENING CONDITIONS AND NEARLY IMPOSSIBLE
TRAVEL OVERNIGHT THROUGH TODAY. FALLING TREES MAY ALSO OCCUR DUE TO
HEAVY SNOW ACCUMULATION ON TREES AND HIGH WINDS. THIS MAY RESULT
IN POWER OUTAGES ACROSS THE REGION.

IAZ023-024-033>035-044>047-057>059-070>072-081-082-092-093-201700-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121220T1800Z/
POCAHONTAS-HUMBOLDT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-
BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-
TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...POCAHONTAS...HUMBOLDT...SAC CITY...
ROCKWELL CITY...FORT DODGE...DENISON...CARROLL...JEFFERSON...
BOONE...AUDUBON...GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...
WINTERSET...CORNING...CRESTON...BEDFORD...MOUNT AYR
246 AM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* SHORT TERM TRENDS...MODERATE TO AT TIMES HEAVY SNOW WILL
  CONTINUE OVER THE REGION THOUGH EARLY MORNING. SNOWFALL RATES OF
  1 TO 2 INCHES PER HOUR WILL BE COMMON THROUGH THE AREA WITH
  ADDITIONAL SNOWFALL AMOUNTS OF 2 TO 4 INCHES THROUGH 6 AM CST
  THIS MORNING. THE WIND WILL INCREASE TO 20 TO 25 MPH WITH
  BLOWING SNOW BECOMING MORE PREVALENT. OVER THE FAR SOUTH THE
  PRECIPITATION WILL LINGER AS RAIN FOR THE NEXT COUPLE OF HOURS.

* STORM TOTAL SNOW ACCUMULATION...8 TO 12 INCHES OF SNOW ARE
  FORECAST BY MORNING..WITH LOCALLY HIGHER AMOUNTS LIKELY. SNOW
  DRIFTS SEVERAL FEET DEEP WILL OCCUR GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...NORTHWEST WINDS ARE BECOMING VERY STRONG AND
  THEY WILL CONTINUE THROUGH THE DAY TODAY. SUSTAINED WINDS OF 30
  TO 40 MPH WITH GUSTS OVER 50 MPH ARE LIKELY. BLIZZARD CONDITIONS
  WILL DEVELOP BY 4 AM WITH BLOWING AND DRIFTING SNOW LEADING TO
  WHITEOUT CONDITIONS FOR MUCH OF THE MORNING AND INTO THE EARLY
  AFTERNOON.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE DEVELOPING
  AND WILL CONTINUE THIS MORNING. TRAVEL WILL BECOME DIFFICULT...
  IF NOT IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW. THE IOWA
  DEPARTMENT OF TRANSPORTATION ADVISES NO TRAVEL! POWER OUTAGES
  MAY BECOME MORE PREVALENT BY MORNING AS HEAVY SNOW IS WEIGHING
  DOWN TREES AND STRONG WINDS BY MORNING AND AFTERNOON MAY FELL
  TREES ON POWER LINES...RESULTING IN POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ006-007-016-017-025>028-036>039-048>050-060>062-073>075-
083>086-094>097-201700-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN-BUTLER-BREMER-
HAMILTON-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-
POWESHIEK-WARREN-MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-
DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
246 AM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* SHORT TERM TRENDS...HEAVY SNOW WILL CONTINUE THROUGH CENTRAL
  IOWA THOUGH 6 AM CST THIS MORNING. SNOWFALL RATES OF 1 TO 2
  INCHES PER HOUR WILL CONTINUE. ADDITIONAL SNOWFALL AMOUNTS OF 2
  TO 4 INCHES THROUGH THIS TIME. EXPECT THE WIND TO GRADUALLY
  INCREASE WITH BLOWING SNOW BECOMING MORE PREVALENT. THE
  PRECIPITATION WILL LINGER AS RAIN OVER THE FAR SOUTH NEAR THE
  MISSOURI BORDER FOR THE NEXT SEVERAL HOURS BEFORE SWITCHING TO
  SNOW TOWARD 6 AM CST.

* STORM TOTAL SNOW ACCUMULATION...6 TO 14 INCHES OF SNOW ARE
  FORECAST BY THIS AFTERNOON..WITH THE HIGHER TOTALS EXPECTED
  ALONG AN AXIS FROM JUST EAST OF ATLANTIC TO DES MOINES TO
  WATERLOO. SIGNIFICANT SNOW DRIFTS WILL OCCUR GIVEN THE STRONG
  WINDS.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL BECOME VERY STRONG AND
  CONTINUE THROUGH THIS AFTERNOON. SUSTAINED WINDS OF 30 TO 40 MPH
  WITH GUSTS OVER 50 MPH ARE LIKELY. BLIZZARD CONDITIONS WILL BE
  WIDESPREAD BY 6 AM WITH BLOWING AND DRIFTING SNOW LEADING TO
  WHITEOUT CONDITIONS AT TIMES THROUGH THE DAY.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED INTO
  THURSDAY MORNING. TRAVEL WILL BECOME DIFFICULT...IF NOT
  IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW. THE IOWA DEPARTMENT
  OF TRANSPORTATION ADVISES NO TRAVEL! POWER OUTAGES MAY BECOME
  MORE PREVALENT BY MORNING AS HEAVY SNOW IS WEIGHING DOWN TREES
  AND STRONG WINDS BY MORNING AND AFTERNOON MAY FELL TREES ON
  POWER LINES...RESULTING IN POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ004-005-015-201700-
/O.CON.KDMX.WS.W.0004.000000T0000Z-121220T1800Z/
EMMET-KOSSUTH-PALO ALTO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG
246 AM CST THU DEC 20 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* SHORT TERM TRENDS...LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH
  5 AM CST THURSDAY MORNING. IN ADDITION WINDS WILL BE INCREASING
  WINDS TO 15 TO 30 MPH. SNOWFALL AMOUNTS THROUGH THIS PERIOD WILL
  RANGE FROM 1 TO 2 INCHES.

* STORM TOTAL SNOW/ICE ACCUMULATIONS...5 TO 8 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...GUSTY NORTHWEST WINDS WILL INCREASE TO 20 TO
  30 MPH WITH HIGHER GUSTS NEAR 45 MPH AND CONTINUE TODAY.
  WIDESPREAD BLOWING AND DRIFTING SNOW IS EXPECTED WITH NEAR
  BLIZZARD CONDITIONS POSSIBLE LATE TONIGHT THROUGH THIS AFTERNOON.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP THIS
  MORNING. BE PREPARED FOR DIFFICULT TRAVEL WITH NEAR BLIZZARD
  CONDITIONS. THE IOWA DEPARTMENT OF TRANSPORTATION ADVISES NO
  TRAVEL! POWER OUTAGES MAY OCCUR THIS MORNING IF HEAVY SNOW WEIGHS
  DOWN TREES AND STRONG WINDS BY MORNING FELL TREES ON POWER
  LINES...RESULTING IN POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

REV
416 
WWUS43 KDMX 201212
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
612 AM CST THU DEC 20 2012

...LIFE-THREATENING BLIZZARD CONTINUES TO TRACK TOWARD IOWA WITH
INTENSIFICATION OF WINDS THROUGH THIS AFTERNOON...

.A DEVLOPING BLIZZARD LOCATED OVER CENTRAL MISSOURI WILL LIFT
INTO WESTERN ILLINOIS BY MORNING. HEAVY SNOWFALL WITH STRONG AND
GUSTY NORTHWEST WINDS WILL COMBINE TO PRODUCE WIDESPREAD BLOWING
AND DRIFTING SNOW WITH BLIZZARD CONDITIONS THROUGH THIS
AFTERNOON. THIS WILL RESULT IN LIFE THREATENING CONDITIONS AND
NEARLY IMPOSSIBLE TRAVEL OVERNIGHT THROUGH TODAY. FALLING TREES
MAY ALSO OCCUR DUE TO HEAVY SNOW ACCUMULATION ON TREES AND HIGH
WINDS. THIS MAY RESULT IN POWER OUTAGES ACROSS THE REGION.

IAZ023-024-033>035-044>047-057>059-070>072-081-082-092-093-201800-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121220T1800Z/
POCAHONTAS-HUMBOLDT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-
BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-
TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...POCAHONTAS...HUMBOLDT...SAC CITY...
ROCKWELL CITY...FORT DODGE...DENISON...CARROLL...JEFFERSON...
BOONE...AUDUBON...GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...
WINTERSET...CORNING...CRESTON...BEDFORD...MOUNT AYR
612 AM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* SHORT TERM TRENDS...MODERATE TO HEAVY AT TIMES SNOWFALL WILL
  CONTINUE OVER THE REGION THROUGH MID MORNING. SNOWFALL RATES OF 1
  TO 2 INCHES PER HOUR WILL BE COMMON THROUGH THE AREA WITH
  ADDITIONAL SNOWFALL AMOUNTS OF 2 TO 4 INCHES THROUGH 6 AM CST
  THIS MORNING. THE WIND WILL INCREASE TO 20 TO 25 MPH WITH
  BLOWING SNOW BECOMING MORE PREVALENT. OVER THE FAR SOUTH THE
  PRECIPITATION WILL LINGER AS RAIN FOR THE NEXT COUPLE OF HOURS.

* STORM TOTAL SNOW ACCUMULATION...8 TO 12 INCHES OF SNOW ARE
  FORECAST BY 10 AM...WITH LOCALLY HIGHER AMOUNTS LIKELY. SNOW
  DRIFTS SEVERAL FEET DEEP WILL OCCUR GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...A STRONG NORTHWEST WIND WILL CONTINUE THROUGH
  THE DAY. SUSTAINED WINDS OF 30 TO 40 MPH WITH GUSTS OVER 50 MPH
  ARE LIKELY. BLIZZARD CONDITIONS WILL CONTINUE TO EXPAND WITH
  BLOWING AND DRIFTING SNOW LEADING TO WHITEOUT CONDITIONS FOR
  THIS MORNING AND INTO THE EARLY AFTERNOON.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS WILL CONTINUE
  THIS MORNING. TRAVEL WILL BECOME DIFFICULT...IF NOT IMPOSSIBLE
  DUE TO BLOWING AND DRIFTING SNOW. THE IOWA DEPARTMENT OF
  TRANSPORTATION ADVISES NO TRAVEL! POWER OUTAGES MAY BECOME MORE
  PREVALENT BY MORNING AS HEAVY SNOW IS WEIGHING DOWN TREES AND
  STRONG WINDS BY MORNING AND AFTERNOON MAY FELL TREES ON POWER
  LINES...RESULTING IN POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ006-007-016-017-025>028-036>039-048>050-060>062-073>075-
083>086-094>097-202015-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN-BUTLER-BREMER-
HAMILTON-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-
POWESHIEK-WARREN-MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-
DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
612 AM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* SHORT TERM TRENDS...HEAVY SNOW WILL CONTINUE ACROSS CENTRAL IOWA
  THROUGH THIS MORNING. SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR
  ARE EXPECTED WITH ADDITIONAL SNOWFALL AMOUNTS OF 2 TO 4 INCHES.
  EXPECT THE WIND TO INCREASE WITH BLOWING AND DRIFTING SNOW
  BECOMING MORE WIDESPREAD.

* STORM TOTAL SNOW ACCUMULATION...6 TO 14 INCHES OF SNOW ARE 
  FORECAST BY THIS AFTERNOON..WITH THE HIGHER TOTALS EXPECTED 
  ALONG AN AXIS FROM JUST EAST OF ATLANTIC TO DES MOINES TO 
  WATERLOO. SIGNIFICANT SNOW DRIFTS WILL OCCUR GIVEN THE STRONG 
  WINDS. 

* WINDS/VISIBILITY...A NORTHWEST WIND WILL BE SUSTAINED AT 35 TO
  45 MPH WITH GUSTS OVER 50 MPH LIKELY. BLIZZARD CONDITIONS WILL
  BE WIDESPREAD BY 10 AM WITH BLOWING AND DRIFTING SNOW LEADING TO
  WHITEOUT CONDITIONS AT TIMES THROUGH THE DAY.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS ARE EXPECTED INTO
  THURSDAY MORNING. TRAVEL WILL BECOME DIFFICULT...IF NOT
  IMPOSSIBLE DUE TO BLOWING AND DRIFTING SNOW. THE IOWA DEPARTMENT
  OF TRANSPORTATION ADVISES NO TRAVEL! POWER OUTAGES MAY BECOME
  MORE PREVALENT THIS MORNING AS HEAVY SNOW IS WEIGHING DOWN TREES
  AND STRONG WINDS MAY FELL TREES ON POWER LINES...RESULTING IN
  POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ004-005-015-201800-
/O.CON.KDMX.WS.W.0004.000000T0000Z-121220T1800Z/
EMMET-KOSSUTH-PALO ALTO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG
612 AM CST THU DEC 20 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* SHORT TERM TRENDS...LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH
  9 AM CST THURSDAY MORNING. IN ADDITION WINDS WILL BE INCREASING
  WINDS TO 15 TO 30 MPH. ADDITIONAL SNOWFALL AMOUNTS THROUGH THIS
  PERIOD WILL RANGE FROM 1 TO 2 INCHES.

* STORM TOTAL SNOW/ICE ACCUMULATIONS...5 TO 8 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS WILL BE POSSIBLE. 

* WINDS/VISIBILITY...GUSTY NORTHWEST WINDS WILL INCREASE TO 25 TO
  35 MPH WITH HIGHER GUSTS NEAR 45 MPH AND CONTINUE TODAY.
  WIDESPREAD BLOWING AND DRIFTING SNOW IS EXPECTED WITH NEAR
  BLIZZARD CONDITIONS POSSIBLE THROUGH THIS AFTERNOON.

* IMPACTS...VERY DANGEROUS CONDITIONS ARE EXPECTED TO DEVELOP 
  THIS MORNING. BE PREPARED FOR DIFFICULT TRAVEL WITH NEAR 
  BLIZZARD CONDITIONS. THE IOWA DEPARTMENT OF TRANSPORTATION 
  ADVISES NO TRAVEL! POWER OUTAGES MAY OCCUR THIS MORNING IF 
  HEAVY SNOW WEIGHS DOWN TREES AND STRONG WINDS BY MORNING FELL 
  TREES ON POWER LINES...RESULTING IN POWER OUTAGES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

FAB
033 
WWUS43 KDMX 201705
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1105 AM CST THU DEC 20 2012

...BLIZZARD CONDITIONS IMPROVING ACROSS WESTERN IOWA BUT CONTINUE
ACROSS THE EAST...

.THE LOW PRESSURE SYSTEM RESPONSIBLE FOR THE BLIZZARD CONDITIONS
IS SLOWLY LIFTING NORTHEAST THROUGH ILLINOIS. SNOW HAS COME TO AN
END WEST OF INTERSTATE 35...BUT WINDS STILL REMAIN STRONG ACROSS MUCH
OF IOWA. THIS WILL RESULT IN NEAR WHITEOUT CONDITIONS FOR MUCH OF
CENTRAL IOWA THROUGH THE DAY. WINDS AND BLOWING SNOW WILL GRADUALLY
SUBSIDE FROM WEST TO EAST DURING THE AFTERNOON HOURS.

IAZ023-024-033>035-044>047-057>059-070>072-081-082-092-093-201815-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121220T1800Z/
POCAHONTAS-HUMBOLDT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-
BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-
TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...POCAHONTAS...HUMBOLDT...SAC CITY...
ROCKWELL CITY...FORT DODGE...DENISON...CARROLL...JEFFERSON...
BOONE...AUDUBON...GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...
WINTERSET...CORNING...CRESTON...BEDFORD...MOUNT AYR
1105 AM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* SHORT TERM TRENDS...SNOWFALL HAS ENDED ACROSS THE WARNED
  AREA...BUT HIGH WINDS WILL ELEVATE THE SNOW PACK AND STILL LEAD
  TO NEAR WHITEOUT CONDITIONS AT TIMES.

* STORM TOTAL SNOW ACCUMULATION...TOTAL SNOW ACCUMULATIONS FROM
  THIS EVENT WERE FROM 8 TO 10 INCHES.

* WINDS/VISIBILITY...A STRONG NORTHWEST WIND WILL CONTINUE THROUGH
  THE DAY. SUSTAINED WINDS OF 30 TO 40 MPH WITH GUSTS OVER 50 MPH
  ARE LIKELY. THIS WILL LEAD TO DRIFTING SNOW AND NEAR WHITEOUT
  CONDITIONS AS TIMES.

* IMPACTS...LIFE-THREATENING BLIZZARD CONDITIONS WILL CONTINUE
  THIS MORNING. MANY ROADS REMAIN VERY DIFFICULT IF NOT IMPOSSIBLE
  TO NAVIGATE. WIDESPREAD POWER OUTAGES FROM THE HEAVY SNOW AND
  STRONG WINDS HAVE BEEN REPORTED ACROSS CENTRAL IOWA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ006-007-016-017-025>028-036>039-048>050-060>062-073>075-
083>086-094>097-210000-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN-BUTLER-BREMER-
HAMILTON-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-
POWESHIEK-WARREN-MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-
DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
1105 AM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* SHORT TERM TRENDS...SNOW WILL GRADUALLY TAPER OFF ACROSS THE
  WARNED AREA. ANOTHER INCH OR TWO OF ACCUMULATING SNOWFALL IS
  POSSIBLE...BUT MOST AREAS WILL SEE LITTLE ADDITIONAL SNOW. VERY
  STRONG WINDS WILL CONTINUE INTO THE AFTERNOON AND ALLOW BLIZZARD
  CONDITIONS TO PERSIST.

* STORM TOTAL SNOW ACCUMULATION...6 TO 14 INCHES OF SNOW HAVE
  FALLEN ALONG A LINE FROM ATLANTIC TO DES MOINES TO WATERLOO.
  SIGNIFICANT SNOW DRIFTS WILL OCCUR GIVEN THE STRONG WINDS.

* WINDS/VISIBILITY...A NORTHWEST WIND WILL BE SUSTAINED AT 35 TO
  45 MPH WITH GUSTS OVER 50 MPH. BLIZZARD CONDITIONS WILL BE
  WIDESPREAD WITH BLOWING AND DRIFTING SNOW LEADING TO WHITEOUT
  CONDITIONS AT TIMES THROUGH THE DAY.

* IMPACTS...TRAVEL WILL BECOME DIFFICULT...IF NOT IMPOSSIBLE DUE
  TO BLOWING AND DRIFTING SNOW. THE IOWA DEPARTMENT OF
  TRANSPORTATION ADVISES NO TRAVEL! POWER OUTAGES MAY BECOME MORE
  PREVALENT THIS MORNING AS HEAVY SNOW IS WEIGHING DOWN TREES AND
  STRONG WINDS MAY FELL TREES ON POWER LINES...RESULTING IN POWER
  OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ004-005-015-201815-
/O.CON.KDMX.WS.W.0004.000000T0000Z-121220T1800Z/
EMMET-KOSSUTH-PALO ALTO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG
1105 AM CST THU DEC 20 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* SHORT TERM TRENDS...SNOW FALL HAS SUBSIDED ACROSS THE WARNED
  AREA...BUT STRONG WINDS WILL CONTINUE TO RESULT IN REDUCED
  VISIBILITIES DUE TO BLOWING SNOW. 

* STORM TOTAL SNOW/ICE ACCUMULATIONS...5 TO 8 INCHES OF SNOW 
  WITH LOCALLY HEAVIER AMOUNTS HAVE FALLEN. 

* WINDS/VISIBILITY...GUSTY NORTHWEST WINDS OF 25 TO 35 MPH WITH
  HIGHER GUSTS NEAR 45 MPH AND CONTINUE THROUGH EARLY AFTERNOON.
  WIDESPREAD BLOWING AND DRIFTING SNOW IS EXPECTED WITH NEAR
  BLIZZARD CONDITIONS POSSIBLE THROUGH THE REST OF THE MORNING.

* IMPACTS...BE PREPARED FOR DIFFICULT TRAVEL WITH NEAR BLIZZARD
  CONDITIONS. POWER OUTAGES MAY OCCUR THIS MORNING FROM THE
  COMBINATION OF HEAVY SNOW AND STRONG WINDS BREAKING TREE
  BRANCHED AND POWER LINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

SKOW
053 
WWUS43 KDMX 201758
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1158 AM CST THU DEC 20 2012

...BLIZZARD CONDITIONS IMPROVING ACROSS WESTERN IOWA BUT CONTINUE
ACROSS THE EAST...

.THE LOW PRESSURE SYSTEM RESPONSIBLE FOR THE BLIZZARD CONDITIONS
IS SLOWLY LIFTING NORTHEAST THROUGH ILLINOIS. SNOW HAS COME TO AN
END WEST OF INTERSTATE 35...BUT WINDS STILL REMAIN STRONG ACROSS
MUCH OF IOWA. THIS WILL RESULT IN NEAR WHITEOUT CONDITIONS FOR
MUCH OF CENTRAL IOWA THROUGH THE DAY. WINDS AND BLOWING SNOW WILL
GRADUALLY SUBSIDE FROM WEST TO EAST DURING THE AFTERNOON HOURS.

IAZ023-024-033>035-044>047-057>059-070>072-081-082-092-093-202200-
/O.EXP.KDMX.BZ.W.0001.000000T0000Z-121220T1800Z/
/O.NEW.KDMX.WW.Y.0011.121220T1800Z-121220T2200Z/
POCAHONTAS-HUMBOLDT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-
BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-
TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...POCAHONTAS...HUMBOLDT...SAC CITY...
ROCKWELL CITY...FORT DODGE...DENISON...CARROLL...JEFFERSON...
BOONE...AUDUBON...GUTHRIE CENTER...ADEL...ATLANTIC...GREENFIELD...
WINTERSET...CORNING...CRESTON...BEDFORD...MOUNT AYR
1158 AM CST THU DEC 20 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...
...BLIZZARD WARNING WILL EXPIRE AT NOON CST TODAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
WEATHER ADVISORY FOR LIGHT SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 4 PM CST THIS AFTERNOON.

* SHORT TERM TRENDS...LIGHT SNOW SHOWERS ARE EXPECTED THROUGH THE
  AFTERNOON WITH LITTLE ADDITIONAL ACCUMULATION IS FORECAST.
  HOWEVER...THE LIGHT FALLING SNOW ALONG WITH SNOW BEING LOFTED BY
  WINDS OF 25 TO 30 MPH WITH GUSTS OF 45 MPH WILL REDUCE
  VISIBILITIES TO BELOW ONE HALF MILE...ESPECIALLY IN RURAL AREAS. 

* STORM TOTAL SNOW ACCUMULATION...UNDER ONE HALF OF AN INCH.

* WINDS/VISIBILITY...STRONG NORTHWEST WINDS AT 25 TO 30 MPH WITH
  GUSTS TO NEAR 50 MPH. HOWEVER...WINDS WILL SLOWLY SUBSIDE THROUGH
  THE AFTERNOON.

* IMPACTS...MANY ROADS REMAIN VERY DIFFICULT IF NOT IMPOSSIBLE TO
  NAVIGATE. VISIBILITIES IN OPEN AND RURAL AREAS WILL ALSO REMAIN
  QUITE LOW THROUGH THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITY WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$

IAZ004-005-015-202200-
/O.EXP.KDMX.WS.W.0004.000000T0000Z-121220T1800Z/
/O.NEW.KDMX.WW.Y.0011.121220T1800Z-121220T2200Z/
EMMET-KOSSUTH-PALO ALTO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...EMMETSBURG
1158 AM CST THU DEC 20 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...
...WINTER STORM WARNING WILL EXPIRE AT NOON CST TODAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
WEATHER ADVISORY FOR LIGHT SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 4 PM CST THIS AFTERNOON.

* SHORT TERM TRENDS...LIGHT SNOW SHOWERS ARE EXPECTED THROUGH THE
  AFTERNOON WITH LITTLE ADDITIONAL ACCUMULATION IS FORECAST.
  HOWEVER...THE LIGHT FALLING SNOW ALONG WITH SNOW BEING LOFTED BY
  WINDS OF 25 TO 30 MPH WITH GUSTS OF 45 MPH WILL REDUCE
  VISIBILITIES TO BELOW ONE HALF MILE...ESPECIALLY IN RURAL AREAS. 

* STORM TOTAL SNOW ACCUMULATION...UNDER ONE HALF OF AN INCH.

* WINDS/VISIBILITY...STRONG NORTHWEST WINDS AT 25 TO 30 MPH WITH
  GUSTS TO NEAR 50 MPH. HOWEVER...WINDS WILL SLOWLY SUBSIDE THROUGH
  THE AFTERNOON.

* IMPACTS...MANY ROADS REMAIN VERY DIFFICULT IF NOT IMPOSSIBLE TO
  NAVIGATE. VISIBILITIES IN OPEN AND RURAL AREAS WILL ALSO REMAIN
  QUITE LOW THROUGH THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITY WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&


$$

IAZ006-007-016-017-025>028-036>039-048>050-060>062-073>075-
083>086-094>097-210000-
/O.CON.KDMX.BZ.W.0001.000000T0000Z-121221T0000Z/
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN-BUTLER-BREMER-
HAMILTON-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-
POWESHIEK-WARREN-MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-
DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER...
MASON CITY...CLARION...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES...
MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
1158 AM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* SHORT TERM TRENDS...SNOW WILL GRADUALLY TAPER OFF ACROSS THE
  WARNED AREA ALTHOUGH AN INFREQUENT SNOW SHOWERS WILL REMAIN
  POSSIBLE THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS WILL
  REMAIN BELOW ONE INCH.

* WINDS/VISIBILITY...A NORTHWEST WIND WILL BE SUSTAINED AT 25 TO
  35 MPH WITH GUSTS TO 50 MPH. BLIZZARD CONDITIONS WILL CONTINUE
  WITH BLOWING AND DRIFTING SNOW LEADING TO WHITEOUT CONDITIONS AT
  TIMES THROUGH THE AFTERNOON.

* IMPACTS...TRAVEL WILL REMAIN DIFFICULT...IF NOT IMPOSSIBLE DUE
  TO BLOWING AND DRIFTING SNOW. THE IOWA DEPARTMENT OF
  TRANSPORTATION ADVISES NO TRAVEL! POWER OUTAGES WILL ALSO REMAIN
  PREVALENT INTO THE AFTERNOON WITH THE SNOW THAT HAS ALREADY
  FALLEN WEIGHING DOWN TREES AND POWER LINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 18, 11:15 AM CSTWinter Weather AdvisoryDMXBlack Hawk, Bremer, Butler, Cerro Gordo, Franklin, Grundy and 8 more4 hr
Dec 18, 3:24 PM CSTWinter Storm WatchDMXCerro Gordo, Emmet, Hancock, Humboldt, Kossuth, Palo Alto and 3 more13 hr

Nearby

Winter Storm Warnings in Iowa, 2012Every winter storm warning in 2012

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.