Alert archive / Iowa / Winter Storm Warnings in 2013

Winter Storm Warning 2, NWS Des Moines, IA

January 29, 201330 counties in Iowa

NWS Des Moines, IA issued this winter storm warning at Jan 29, 2013, 12:01 PM CST for 30 counties in Iowa. It took effect at Jan 29, 2013, 9:00 PM CST. It was in force for 15 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
Jan 29, 2013, 12:01 PM CST (18:01 UTC)
In effect from
Jan 29, 2013, 9:00 PM CST
Expired
Jan 30, 2013, 12:00 PM CST
In force
15 hr
Issued by
NWS Des Moines, IA
All 30 counties

Adair County, IA, Adams County, IA, Appanoose County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Clarke County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Grundy County, IA, Hardin County, IA, Jasper County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Story County, IA, Tama County, IA, Taylor County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA

The radar

The Des Moines radar (KDMX), 41 km from the middle of the area, began a volume at 18:01 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
Jan 30, 4:00 AM CSTSNOW 0.2Ames, IASOCIAL MEDIA
Jan 30, 4:15 AM CSTSNOW 2.4Waterloo, IAKWWL STUDIOS
Jan 30, 4:17 AM CSTSNOW 0.53 S Polk City, IAAT NWS OFFICE
Jan 30, 4:30 AM CSTSNOW 0.91 E Clive, IA
Jan 30, 5:00 AM CSTSNOW 3Des Moines, IADES MOINES INTERNATIONAL AIRPORT
Jan 30, 5:10 AM CSTSNOW 1.23 S Polk City, IAAT NWS OFFICE
Jan 30, 5:22 AM CSTSNOW 2.5Ottumwa, IASOCIAL MEDIA
Jan 30, 5:24 AM CSTSNOW 3.5Winterset, IASOCIAL MEDIA
Jan 30, 5:45 AM CSTSNOW 2.1Newton, IA
Jan 30, 5:47 AM CSTSNOW 2.5Eddyville, IASOCIAL MEDIA
Jan 30, 5:47 AM CSTSNOW 3Waterloo, IAKWWL TV
Jan 30, 6:00 AM CSTSNOW 2.5Waterloo, IA
Jan 30, 6:00 AM CSTSNOW 2.63 S Polk City, IAAT NWS OFFICE
Jan 30, 6:00 AM CSTSNOW 2.8Adel, IA
Jan 30, 6:00 AM CSTSNOW 2.8Marshalltown, IA
Jan 30, 6:00 AM CSTSNOW 4.1Des Moines, IADES MOINES INTERNATIONAL AIRPORT
Jan 30, 6:11 AM CSTSNOW 0N Newton, IA2.1 INCHES
Jan 30, 6:30 AM CSTSLEET 4.51 Nnw Waukee, IA
Jan 30, 6:30 AM CSTSNOW 4.51 Nnw Waukee, IA
Jan 30, 6:50 AM CSTSNOW 4Waterloo, IAKWWL TV
Jan 30, 7:00 AM CSTSNOW 25 Se Ames, IA
Jan 30, 7:00 AM CSTSNOW 2Iowa Falls, IA
Jan 30, 7:00 AM CSTSNOW 2Madrid, IASOCIAL MEDIA
Jan 30, 7:00 AM CSTSNOW 2Tripoli, IA
Jan 30, 7:00 AM CSTSNOW 3Blockton, IA
Jan 30, 7:00 AM CSTSNOW 3.5Beaconsfield, IA
Jan 30, 7:00 AM CSTSNOW 3.5Ottumwa, IA
Jan 30, 7:00 AM CSTSNOW 4Clutier, IA
Jan 30, 7:00 AM CSTSNOW 4Lamoni, IA
Jan 30, 7:00 AM CSTSNOW 4Montezuma, IA
Jan 30, 7:00 AM CSTSNOW 4Nevada, IA
Jan 30, 7:00 AM CSTSNOW 4Toledo, IA
Jan 30, 7:00 AM CSTSNOW 4.2Newton, IA
Jan 30, 7:00 AM CSTSNOW 4.2N Murray, IA
Jan 30, 7:00 AM CSTSNOW 4.2Pella, IA
Jan 30, 7:00 AM CSTSNOW 4.2Urbandale, IA
Jan 30, 7:00 AM CSTSNOW 4.4Albia, IA
Jan 30, 7:00 AM CSTSNOW 4.5Creston, IAKSIB RADIO
Jan 30, 7:00 AM CSTSNOW 4.5Lorimor, IA
Jan 30, 7:00 AM CSTSNOW 4.5West Des Moines, IA
Jan 30, 7:00 AM CSTSNOW 4.6Des Moines, IANEAR WAVELAND GOLF COURSE
Jan 30, 7:00 AM CSTSNOW 5.2Bedford, IA
Jan 30, 7:00 AM CSTSNOW 5.5Grinnell, IA
Jan 30, 7:00 AM CSTSNOW 6Osceola, IA
Jan 30, 7:00 AM CSTSNOW 7Knoxville, IA
Jan 30, 7:00 AM CSTSNOW 7.8Indianola, IA
Jan 30, 7:08 AM CSTSNOW 3.5Sumner, IA
Jan 30, 7:30 AM CSTSNOW 2.53 Ssw Boone Airport, IAMEASURED SNOW DRIFTS OF 4 TO 9 INCHES
Jan 30, 7:30 AM CSTSNOW 32 Sw Moravia, IA
Jan 30, 7:30 AM CSTSNOW 3Blockton, IA
Jan 30, 7:30 AM CSTSNOW 3.83 S Polk City, IAAT NWS OFFICE...3.8 INCHES TOTAL THUS FAR
Jan 30, 7:30 AM CSTSNOW 45 Nnw Ankeny Airport, IA
Jan 30, 7:30 AM CSTSNOW 4.51 W New Virginia, IA
Jan 30, 7:35 AM CSTSNOW 3.83 S Polk City, IAAT NWS OFFICE...3.8 INCHES TOTAL
Jan 30, 7:35 AM CSTSNOW 3.83 S Polk City, IAAT NWS OFFICE...3.8 INCHES TOTAL THUS FAR
Jan 30, 8:00 AM CSTSNOW 3.4Boone, IA
Jan 30, 8:00 AM CSTSNOW 3.75 Wnw Des Moines, IA
Jan 30, 8:06 AM CSTHEAVY SNOW 5Waterloo, IASNOW STILL FALLING.
Jan 30, 8:30 AM CSTSNOW 4.43 S Polk City, IAAT NWS OFFICE...4.4 INCHES SNOW TOTAL THUS FAR
Jan 30, 8:30 AM CSTSNOW 75 N La Porte City, 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, 6.0 hours before the alert went out and 254 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 2013-01-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 6 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 12:00Z on 2013-01-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -64 square meters per square second.1939587897117136156Sfc1 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
6 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
466 m above ground
0-6 km bulk shear
97 kt
0-1 km storm-relative helicity
-64 m²/s²
0-3 km storm-relative helicity
163 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.

080 
WWUS43 KDMX 291801
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1201 PM CST TUE JAN 29 2013

...HEAVY SNOW AND BLOWING SNOW POSSIBLE TONIGHT INTO WEDNESDAY...

.AN INTENSIFYING LOW PRESSURE SYSTEM WILL LIFT NORTHEASTWARD
ACROSS MISSOURI TONIGHT...SPREADING CHANCES FOR RAIN CHANGING
OVER TO SNOW ACROSS CENTRAL IOWA. REFREEZING OF THE MOISTURE ON
ROADWAYS...THE HEAVY SNOWFALL AND BLOWING SNOW WILL LEAD TO
HAZARDOUS CONDITIONS BY TONIGHT INTO WEDNESDAY MORNING. 

IAZ027-028-037>039-047>050-059>061-071>073-081>083-092>094-292300-
/O.UPG.KDMX.WS.A.0002.130130T0000Z-130130T1800Z/
/O.NEW.KDMX.WS.W.0002.130130T0000Z-130130T1800Z/
BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-
DALLAS-POLK-JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-
RINGGOLD-DECATUR-
INCLUDING THE CITIES OF...ALLISON...WAVERLY...ELDORA...
GRUNDY CENTER...WATERLOO...BOONE...AMES...MARSHALLTOWN...TOLEDO...
ADEL...DES MOINES...NEWTON...GREENFIELD...WINTERSET...INDIANOLA...
CORNING...CRESTON...OSCEOLA...BEDFORD...MOUNT AYR...LEON
1201 PM CST TUE JAN 29 2013

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

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 THIS EVENING TO NOON CST WEDNESDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING...RAIN WILL BEGIN TO CHANGE OVER TO SNOW ACROSS CENTRAL
  IOWA EARLY THIS EVENING. THE SNOWFALL WILL PERSIST THROUGH THE
  OVERNIGHT HOURS AND TAPER OFF TO FLURRIES WEDNESDAY. 

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 4 TO 6 INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WINDS/VISIBILITY... WINDS WILL INCREASE THROUGH THE EVENING AND
  OVERNIGHT HOURS. NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH WITH
  GUSTS AS HIGH AS 35 MPH TONIGHT INTO WEDNESDAY MORNING. VISIBILITIES
  WILL BE REDUCED TO ONE HALF MILE TO ONE QUARTER MILE AT TIMES
  LATE TONIGHT INTO WEDNESDAY MORNING DUE TO THE SNOW AND BLOWING
  SNOW.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT TRANSITIONS
  FROM RAIN AND BEGIN TO FREEZE AND LEAD TO ACCUMULATING ICE ON
  POWER LINES...TREE BRANCHES AND OTHER SURFACES. THIS ICE ACCRUAL
  WHEN COMBINED WITH STRONG WINDS COULD LEAD TO POWER OUTAGES
  ACROSS THE WARNING AREA. IN ADDITION...WARM INITIAL GROUND
  TEMPERATURES WILL ALLOW FOR FALLING SNOW TO MELT AND REFREEZE ON
  SURFACES SUCH AS ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL
  CONDITIONS BY LATE TONIGHT INTO WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
AND BLOWING 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.

&&

$$

IAZ062-074-075-084>086-095>097-292300-
/O.UPG.KDMX.WS.A.0002.130130T0000Z-130130T1800Z/
/O.NEW.KDMX.WS.W.0002.130130T0300Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
1201 PM CST TUE JAN 29 2013

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON
CST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 9 PM THIS EVENING TO NOON CST WEDNESDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING...RAIN WILL BEGIN TO CHANGE OVER TO SNOW ACROSS SOUTH
  CENTRAL AND SOUTHEAST IOWA LATE THIS EVENING. THE SNOWFALL WILL
  PERSIST THROUGH THE OVERNIGHT HOURS AND TAPER OFF TO FLURRIES
  WEDNESDAY.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 4 TO 6 INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WINDS/VISIBILITY... WINDS WILL INCREASE LATE TONIGHT AND PERSIST
  INTO WEDNESDAY MORNING. NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH
  WITH GUSTS AS HIGH AS 35 MPH ARE EXPECTED LATE TONIGHT INTO
  WEDNESDAY MORNING. VISIBILITIES WILL BE REDUCED TO ONE HALF MILE TO
  ONE QUARTER MILE AT TIMES LATE TONIGHT INTO WEDNESDAY MORNING
  DUE TO THE SNOW AND BLOWING SNOW.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT TRANSITIONS
  FROM RAIN AND BEGIN TO FREEZE AND LEAD TO ACCUMULATING ICE ON
  POWER LINES...TREE BRANCHES AND OTHER SURFACES. THIS ICE ACCRUAL
  WHEN COMBINED WITH STRONG WINDS COULD LEAD TO POWER OUTAGES
  ACROSS THE WARNING AREA. IN ADDITION...WARM INITIAL GROUND
  TEMPERATURES WILL ALLOW FOR FALLING SNOW TO MELT AND REFREEZE ON
  SURFACES SUCH AS ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL
  CONDITIONS BY LATE TONIGHT INTO WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
AND BLOWING 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.

&&

$$

IAZ058-070-292300-
/O.UPG.KDMX.WS.A.0002.130130T0000Z-130130T1800Z/
/O.NEW.KDMX.WW.Y.0001.130130T0000Z-130130T1800Z/
GUTHRIE-CASS-
INCLUDING THE CITIES OF...GUTHRIE CENTER...ATLANTIC
1201 PM CST TUE JAN 29 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST WEDNESDAY...

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

* TIMING...RAIN WILL BEGIN TO CHANGE OVER TO SNOW ACROSS CENTRAL
  IOWA EARLY THIS EVENING. THE SNOWFALL WILL PERSIST THROUGHOUT
  THE OVERNIGHT HOURS INTO WEDNESDAY MORNING BEFORE TAPERING TO
  FLURRIES BY LATE WEDNESDAY MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 2 TO 4
  INCHES ARE POSSIBLE THROUGH WEDNESDAY MORNING.

* WINDS/VISIBILITY...WINDS WILL INCREASE THROUGH THE EVENING AND
  OVERNIGHT HOURS. WINDS WILL BE BETWEEN 20 TO 25 MPH WITH GUSTS
  AS HIGH AS 35 MPH OVERNIGHT INTO WEDNESDAY MORNING. THE SNOW AND
  BLOWING SNOW WILL REDUCE VISIBILITIES TO AROUND ONE HALF MILE AT
  TIMES ESPECIALLY IN RURAL AREAS LATE TONIGHT INTO WEDNESDAY
  MORNING.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT TRANSITIONS
  FROM RAIN. WITH STRONG WINDS IT MAY ACCUMULATE ON POWER LINES...
  TREE BRANCHES AND OTHER SURFACES LEADING TO SPOTTY POWER OUTAGES. IN
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS ROADWAYS.

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.

&&

$$

IAZ017-025-026-035-036-045-046-057-292300-
/O.NEW.KDMX.WW.Y.0001.130130T0000Z-130130T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-WEBSTER-HAMILTON-CARROLL-GREENE-
AUDUBON-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON...
FORT DODGE...WEBSTER CITY...CARROLL...JEFFERSON...AUDUBON
1201 PM CST TUE JAN 29 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 PM THIS EVENING TO NOON CST WEDNESDAY. 

* TIMING...RAIN WILL BEGIN TO CHANGE OVER TO SNOW ACROSS CENTRAL
  IOWA EARLY THIS EVENING. THE SNOWFALL WILL PERSIST THROUGHOUT
  THE OVERNIGHT HOURS INTO WEDNESDAY MORNING BEFORE TAPERING TO
  FLURRIES BY LATE WEDNESDAY MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 4
  INCHES ARE POSSIBLE THROUGH WEDNESDAY MORNING.

* WINDS/VISIBILITY...WINDS WILL INCREASE THROUGH THE EVENING AND
  OVERNIGHT HOURS. WINDS WILL BE BETWEEN 20 TO 25 MPH WITH GUSTS
  AS HIGH AS 35 MPH OVERNIGHT INTO WEDNESDAY MORNING. THE SNOW AND
  BLOWING SNOW WILL REDUCE VISIBILITIES TO AROUND ONE HALF MILE AT
  TIMES ESPECIALLY IN RURAL AREAS LATE TONIGHT INTO WEDNESDAY
  MORNING.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT TRANSITIONS
  FROM RAIN. WITH STRONG WINDS IT MAY ACCUMULATE ON POWER LINES...
  TREE BRANCHES AND OTHER SURFACES LEADING TO SPOTTY POWER OUTAGES. IN
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS ROADWAYS.

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.

&&

$$

MJB
8 follow-up statements
961 
WWUS43 KDMX 292231
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
431 PM CST TUE JAN 29 2013

...HEAVY SNOW AND BLOWING SNOW POSSIBLE TONIGHT INTO WEDNESDAY...

.A LOW PRESSURE SYSTEM WILL DEVELOP AND INTENSIFY AS IT LIFTS
NORTHEASTWARD ACROSS MISSOURI TONIGHT. AREAS OF RAIN WILL CHANGE 
OVER TO SNOW ACROSS CENTRAL IOWA BY MID EVENING. REFREEZING OF THE
MOISTURE ON ROADWAYS IN ADDITION TO THE HEAVY SNOWFALL AND BLOWING
SNOW WILL LEAD TO EXTREMELY HAZARDOUS TRAVEL CONDITIONS BY
TONIGHT INTO WEDNESDAY MORNING.

IAZ027-028-037>039-047>050-059>061-071>073-081>083-092>094-300645-
/O.CON.KDMX.WS.W.0002.130130T0000Z-130130T1800Z/
BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-
DALLAS-POLK-JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-
RINGGOLD-DECATUR-
INCLUDING THE CITIES OF...ALLISON...WAVERLY...ELDORA...
GRUNDY CENTER...WATERLOO...BOONE...AMES...MARSHALLTOWN...TOLEDO...
ADEL...DES MOINES...NEWTON...GREENFIELD...WINTERSET...INDIANOLA...
CORNING...CRESTON...OSCEOLA...BEDFORD...MOUNT AYR...LEON
431 PM CST TUE JAN 29 2013

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

* TIMING...RAIN WILL CHANGE OVER TO SNOW ACROSS CENTRAL IOWA EARLY
  TO MID EVENING AND PROCEED SOUTHEAST. . THE SNOWFALL WILL
  PERSIST THROUGH THE OVERNIGHT HOURS AND TAPER OFF TO FLURRIES
  WEDNESDAY BY MID TO LATE MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 3 TO 6 INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WINDS/VISIBILITY... WINDS WILL INCREASE THROUGH THE EVENING AND
  OVERNIGHT HOURS. NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH WITH
  GUSTS AS HIGH AS 35 MPH TONIGHT INTO WEDNESDAY MORNING.
  VISIBILITIES WILL BE REDUCED TO ONE HALF MILE TO ONE QUARTER
  MILE AT TIMES LATE TONIGHT INTO WEDNESDAY MORNING DUE TO THE
  SNOW AND BLOWING SNOW. NEAR BLIZZARD CONDITIONS MAY OCCUR ATE
  TIMES. 

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN AND BEGIN TO FREEZE AND LEAD TO 
  ACCUMULATING ICE ON POWER LINES...TREE BRANCHES AND OTHER 
  SURFACES. THIS ICE ACCRUAL WHEN COMBINED WITH STRONG WINDS 
  COULD LEAD TO POWER OUTAGES ACROSS THE WARNING AREA. IN 
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR 
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS 
  ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL CONDITIONS BY 
  LATE TONIGHT INTO WEDNESDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ062-074-075-084>086-095>097-300645-
/O.CON.KDMX.WS.W.0002.130130T0300Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
431 PM CST TUE JAN 29 2013

...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO NOON CST WEDNESDAY...

* TIMING...RAIN WILL BEGIN TO CHANGE OVER TO SNOW ACROSS SOUTH 
  CENTRAL AND SOUTHEAST IOWA LATE THIS EVENING. THE SNOWFALL 
  WILL PERSIST THROUGH THE OVERNIGHT HOURS AND TAPER OFF TO 
  FLURRIES TOWARD NOON WEDNESDAY. 

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 4 TO 8 INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WINDS/VISIBILITY... WINDS WILL INCREASE LATE TONIGHT AND PERSIST
  INTO WEDNESDAY MORNING. NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH
  WITH GUSTS AS HIGH AS 35 MPH ARE EXPECTED LATE TONIGHT INTO
  WEDNESDAY MORNING. VISIBILITIES WILL BE REDUCED TO ONE HALF MILE
  TO ONE QUARTER MILE AT TIMES LATE TONIGHT INTO WEDNESDAY MORNING
  DUE TO THE SNOW AND BLOWING SNOW. NEAR BLIZZARD CONDITIONS MAY
  OCCUR AT TIMES.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN AND BEGIN TO FREEZE AND LEAD TO 
  ACCUMULATING ICE ON POWER LINES...TREE BRANCHES AND OTHER 
  SURFACES. THIS ICE ACCRUAL WHEN COMBINED WITH STRONG WINDS 
  COULD LEAD TO POWER OUTAGES ACROSS THE WARNING AREA. IN 
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR 
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS 
  ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL CONDITIONS BY 
  LATE TONIGHT INTO WEDNESDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ017-025-026-035-036-045-046-057-058-070-300645-
/O.CON.KDMX.WW.Y.0001.130130T0000Z-130130T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-WEBSTER-HAMILTON-CARROLL-GREENE-
AUDUBON-GUTHRIE-CASS-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON...
FORT DODGE...WEBSTER CITY...CARROLL...JEFFERSON...AUDUBON...
GUTHRIE CENTER...ATLANTIC
431 PM CST TUE JAN 29 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
WEDNESDAY...

* TIMING...AREAS OF SNOW WILL DEVELOP THIS EVENING AND PERSIST
  THROUGHOUT THE OVERNIGHT HOURS AND INTO WEDNESDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 4
  INCHES ARE POSSIBLE.

* WINDS/VISIBILITY...WINDS WILL INCREASE THROUGH THE EVENING AND 
  OVERNIGHT HOURS. WINDS WILL BE BETWEEN 20 TO 25 MPH WITH GUSTS 
  AS HIGH AS 35 MPH OVERNIGHT INTO WEDNESDAY MORNING. THE SNOW 
  AND BLOWING SNOW WILL REDUCE VISIBILITIES TO AROUND ONE HALF 
  MILE AT TIMES ESPECIALLY IN RURAL AREAS LATE TONIGHT INTO 
  WEDNESDAY MORNING. 

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN. WITH STRONG WINDS IT MAY ACCUMULATE ON 
  POWER LINES... TREE BRANCHES AND OTHER SURFACES LEADING TO 
  SPOTTY POWER OUTAGES. IN ADDITION...WARM INITIAL GROUND 
  TEMPERATURES WILL ALLOW FOR FALLING SNOW TO MELT AND REFREEZE 
  ON SURFACES SUCH AS ROADWAYS. 

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.

&&

$$
257 
WWUS43 KDMX 292348
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
548 PM CST TUE JAN 29 2013

...HEAVY SNOW AND BLOWING SNOW POSSIBLE LATER TONIGHT INTO
WEDNESDAY...

.A LOW PRESSURE SYSTEM WILL DEVELOP AND INTENSIFY AS IT LIFTS
NORTHEASTWARD ACROSS MISSOURI TONIGHT. AREAS OF RAIN WILL QUICKLY CHANGE
OVER TO SNOW ACROSS CENTRAL IOWA LATER THIS EVENING.  REFREEZING
OF THE MOISTURE ON ROADWAYS IN ADDITION TO THE HEAVY SNOWFALL AND
BLOWING SNOW WILL LEAD TO EXTREMELY HAZARDOUS TRAVEL CONDITIONS BY
TONIGHT INTO WEDNESDAY MORNING.

IAZ027-028-037>039-047>050-059>061-071>073-081>083-092>094-300400-
/O.EXT.KDMX.WS.W.0002.130130T0300Z-130130T1800Z/
BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-
DALLAS-POLK-JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-
RINGGOLD-DECATUR-
INCLUDING THE CITIES OF...ALLISON...WAVERLY...ELDORA...
GRUNDY CENTER...WATERLOO...BOONE...AMES...MARSHALLTOWN...TOLEDO...
ADEL...DES MOINES...NEWTON...GREENFIELD...WINTERSET...INDIANOLA...
CORNING...CRESTON...OSCEOLA...BEDFORD...MOUNT AYR...LEON
548 PM CST TUE JAN 29 2013

...WINTER STORM WARNING NOW IN EFFECT FROM 9 PM THIS EVENING TO
NOON CST WEDNESDAY...

* SHORT TERM TRENDS...LIGHT RAIN LINGERING OVER SOUTHEAST IOWA
  WILL CHANGE TO SNOW EARLY THIS EVENING FOLLOWED BY FURTHER
  DEVELOPMENT OF SNOW INTO CENTRAL IOWA. THE SNOWFALL WILL THEN 
  PERSIST THROUGH THE OVERNIGHT HOURS AND TAPER OFF TO FLURRIES
  WEDNESDAY BY MID TO LATE MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL 
  BE BETWEEN 3 TO 6 INCHES...WITH LOCALLY HIGHER AMOUNTS 
  POSSIBLE. 

* WINDS/VISIBILITY... WINDS WILL INCREASE THROUGH THE EVENING AND
  OVERNIGHT HOURS. NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH WITH
  GUSTS AS HIGH AS 35 MPH TONIGHT INTO WEDNESDAY MORNING.
  VISIBILITIES WILL BE REDUCED TO ONE HALF MILE TO ONE QUARTER
  MILE AT TIMES LATE TONIGHT INTO WEDNESDAY MORNING DUE TO THE
  SNOW AND BLOWING SNOW. NEAR BLIZZARD CONDITIONS MAY OCCUR AT TIMES.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN AND BEGIN TO FREEZE AND LEAD TO 
  ACCUMULATING ICE ON POWER LINES...TREE BRANCHES AND OTHER 
  SURFACES. THIS ICE ACCRUAL WHEN COMBINED WITH STRONG WINDS 
  COULD LEAD TO POWER OUTAGES ACROSS THE WARNING AREA. IN 
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR 
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS 
  ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL CONDITIONS BY 
  LATE TONIGHT INTO WEDNESDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ062-074-075-084>086-095>097-300400-
/O.CON.KDMX.WS.W.0002.130130T0300Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
548 PM CST TUE JAN 29 2013

...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO NOON CST WEDNESDAY...

* TIMING...RAIN WILL BEGIN TO CHANGE OVER TO SNOW ACROSS SOUTH 
  CENTRAL AND SOUTHEAST IOWA LATE THIS EVENING. THE SNOWFALL 
  WILL PERSIST THROUGH THE OVERNIGHT HOURS AND TAPER OFF TO 
  FLURRIES TOWARD NOON WEDNESDAY. 

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL 
  BE BETWEEN 4 TO 8 INCHES...WITH LOCALLY HIGHER AMOUNTS 
  POSSIBLE. 

* WINDS/VISIBILITY... WINDS WILL INCREASE LATE TONIGHT AND 
  PERSIST INTO WEDNESDAY MORNING. NORTH TO NORTHWEST WINDS OF 20 
  TO 30 MPH WITH GUSTS AS HIGH AS 35 MPH ARE EXPECTED LATE 
  TONIGHT INTO WEDNESDAY MORNING. VISIBILITIES WILL BE REDUCED 
  TO ONE HALF MILE TO ONE QUARTER MILE AT TIMES LATE TONIGHT 
  INTO WEDNESDAY MORNING DUE TO THE SNOW AND BLOWING SNOW. NEAR 
  BLIZZARD CONDITIONS MAY OCCUR AT TIMES. 

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN AND BEGIN TO FREEZE AND LEAD TO 
  ACCUMULATING ICE ON POWER LINES...TREE BRANCHES AND OTHER 
  SURFACES. THIS ICE ACCRUAL WHEN COMBINED WITH STRONG WINDS 
  COULD LEAD TO POWER OUTAGES ACROSS THE WARNING AREA. IN 
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR 
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS 
  ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL CONDITIONS BY 
  LATE TONIGHT INTO WEDNESDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ017-025-026-035-036-045-046-057-058-070-300400-
/O.EXT.KDMX.WW.Y.0001.130130T0300Z-130130T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-WEBSTER-HAMILTON-CARROLL-GREENE-
AUDUBON-GUTHRIE-CASS-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON...
FORT DODGE...WEBSTER CITY...CARROLL...JEFFERSON...AUDUBON...
GUTHRIE CENTER...ATLANTIC
548 PM CST TUE JAN 29 2013

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING
TO NOON CST WEDNESDAY...

* TIMING...AREAS OF SNOW WILL DEVELOP LATER THIS EVENING AND
  PERSIST THROUGHOUT THE OVERNIGHT HOURS AND INTO WEDNESDAY
  MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 4 
  INCHES ARE POSSIBLE. 

* WINDS/VISIBILITY...WINDS WILL INCREASE THROUGH THE EVENING AND 
  OVERNIGHT HOURS. WINDS WILL BE BETWEEN 20 TO 25 MPH WITH GUSTS 
  AS HIGH AS 35 MPH OVERNIGHT INTO WEDNESDAY MORNING. THE SNOW 
  AND BLOWING SNOW WILL REDUCE VISIBILITIES TO AROUND ONE HALF 
  MILE AT TIMES ESPECIALLY IN RURAL AREAS LATE TONIGHT INTO 
  WEDNESDAY MORNING. 

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN. WITH STRONG WINDS IT MAY ACCUMULATE ON 
  POWER LINES... TREE BRANCHES AND OTHER SURFACES LEADING TO 
  SPOTTY POWER OUTAGES. IN ADDITION...WARM INITIAL GROUND 
  TEMPERATURES WILL ALLOW FOR FALLING SNOW TO MELT AND REFREEZE 
  ON SURFACES SUCH AS ROADWAYS. 

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.

&&

$$

SMALL
658 
WWUS43 KDMX 300329
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
929 PM CST TUE JAN 29 2013

...HEAVY SNOW AND BLOWING SNOW EXPECTED OVERNIGHT INTO
WEDNESDAY...

.A LOW PRESSURE SYSTEM WILL DEVELOP AND INTENSIFY AS IT LIFTS
NORTHEASTWARD ACROSS MISSOURI TONIGHT. LINGERING RAIN OVER
SOUTHEAST IOWA WILL QUICKLY CHANGE OVER TO ALL SNOW. REFREEZING
OF THE MOISTURE ON ROADWAYS IN ADDITION TO THE HEAVY SNOWFALL AND
BLOWING SNOW MAY LEAD TO EXTREMELY HAZARDOUS TRAVEL CONDITIONS BY
TONIGHT INTO WEDNESDAY MORNING.

IAZ027-028-037>039-047>050-059>061-071>073-081>083-092>094-300700-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-
DALLAS-POLK-JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-
RINGGOLD-DECATUR-
INCLUDING THE CITIES OF...ALLISON...WAVERLY...ELDORA...
GRUNDY CENTER...WATERLOO...BOONE...AMES...MARSHALLTOWN...TOLEDO...
ADEL...DES MOINES...NEWTON...GREENFIELD...WINTERSET...INDIANOLA...
CORNING...CRESTON...OSCEOLA...BEDFORD...MOUNT AYR...LEON
929 PM CST TUE JAN 29 2013

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

* SHORT TERM TRENDS...SNOW WILL CONTINUE TO DEVELOP FROM SOUTHWEST
  INTO CENTRAL IOWA LATE THIS EVENING. LIGHT RAIN LINGERING OVER
  SOUTHEAST IOWA WILL CHANGE TO SNOW TOWARD MIDNIGHT WITH ALL SNOW
  EXPECTED DURING THE EARLY MORNING HOURS WEDNESDAY. THE SNOWFALL
  WILL THEN PERSIST THROUGH DAYBREAK AND JUST BEYOND BEFORE
  TAPERING OFF TO FLURRIES BY MID TO LATE MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL 
  BE BETWEEN 3 TO 6 INCHES...WITH LOCALLY HIGHER AMOUNTS 
  POSSIBLE. 

* WINDS/VISIBILITY... WINDS WILL INCREASE THROUGH THE EVENING AND
  OVERNIGHT HOURS. NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH WITH
  GUSTS AS HIGH AS 35 MPH INTO WEDNESDAY MORNING. VISIBILITIES
  WILL BE REDUCED TO ONE HALF MILE TO ONE QUARTER MILE AT TIMES
  LATE TONIGHT INTO WEDNESDAY MORNING DUE TO THE SNOW AND BLOWING
  SNOW. NEAR BLIZZARD CONDITIONS MAY OCCUR AT TIMES.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN AND BEGIN TO FREEZE AND LEAD TO 
  ACCUMULATING ICE ON POWER LINES...TREE BRANCHES AND OTHER 
  SURFACES. THIS ICE ACCRUAL WHEN COMBINED WITH STRONG WINDS 
  COULD LEAD TO POWER OUTAGES ACROSS THE WARNING AREA. IN 
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR 
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS 
  ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL CONDITIONS BY 
  LATE TONIGHT INTO WEDNESDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ062-074-075-084>086-095>097-300700-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
929 PM CST TUE JAN 29 2013

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

* TIMING...RAIN WILL BEGIN TO CHANGE OVER TO SNOW ACROSS SOUTH
  CENTRAL AND SOUTHEAST IOWA SWITCHING TO ALL SNOW BY MIDNIGHT OR
  SHORTLY THEREAFTER. THE SNOWFALL WILL THEN PERSIST THROUGH
  DAYBREAK WEDNESDAY BEFORE TAPERING OFF TO FLURRIES TOWARD NOON.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL 
  BE BETWEEN 4 TO 8 INCHES...WITH LOCALLY HIGHER AMOUNTS 
  POSSIBLE. 

* WINDS/VISIBILITY... WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH...AND GUSTS AS HIGH AS 35 MPH...EXPECTED
  LATE TONIGHT INTO WEDNESDAY MORNING. VISIBILITIES WILL BE
  REDUCED TO ONE HALF MILE TO ONE QUARTER MILE AT TIMES BY EARLY WEDNESDAY
  MORNING DUE TO THE SNOW AND BLOWING SNOW. NEAR BLIZZARD
  CONDITIONS MAY OCCUR AT TIMES.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN AND BEGIN TO FREEZE AND LEAD TO 
  ACCUMULATING ICE ON POWER LINES...TREE BRANCHES AND OTHER 
  SURFACES. THIS ICE ACCRUAL WHEN COMBINED WITH STRONG WINDS 
  COULD LEAD TO POWER OUTAGES ACROSS THE WARNING AREA. IN 
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR 
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS 
  ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL CONDITIONS BY 
  LATE TONIGHT INTO WEDNESDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ017-025-026-035-036-045-046-057-058-070-300700-
/O.CON.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-WEBSTER-HAMILTON-CARROLL-GREENE-
AUDUBON-GUTHRIE-CASS-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON...
FORT DODGE...WEBSTER CITY...CARROLL...JEFFERSON...AUDUBON...
GUTHRIE CENTER...ATLANTIC
929 PM CST TUE JAN 29 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
WEDNESDAY...

* TIMING...AREAS OF SNOW WILL DEVELOP THROUGH MIDNIGHT AND THEN
  PERSIST INTO WEDNESDAY MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 4
  INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS SOUTH OF FORT DODGE
  AND MASON CITY.

* WINDS/VISIBILITY...WINDS WILL INCREASE THROUGH THE OVERNIGHT
  HOURS TO BETWEEN 20 AND 25 MPH WITH GUSTS AS HIGH AS 35 MPH BY
  EARLY WEDNESDAY MORNING. THE SNOW AND BLOWING SNOW WILL REDUCE
  VISIBILITIES TO AROUND ONE HALF MILE AT TIMES ESPECIALLY IN
  RURAL AREAS LATE TONIGHT INTO WEDNESDAY MORNING.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AND WITH STRONG
  WINDS IT MAY ACCUMULATE ON POWER LINES... TREE BRANCHES AND
  OTHER SURFACES LEADING TO SPOTTY POWER OUTAGES. IN
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS ROADWAYS.

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.

&&

$$

SMALL
632 
WWUS43 KDMX 300600
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1200 AM CST WED JAN 30 2013

...HEAVY SNOW AND BLOWING SNOW POSSIBLE EARLY WEDNESDAY...

.A LOW PRESSURE SYSTEM WILL DEVELOP AND INTENSIFY AS IT LIFTS
NORTHEAST FROM MISSOURI INTO ILLINOIS BY WEDNESDAY.  LINGERING
RAIN OVER FAR SOUTHEAST IOWA WILL QUICKLY CHANGE OVER TO ALL SNOW.
REFREEZING OF THE MOISTURE ON ROADWAYS IN ADDITION TO THE SNOW AND
BLOWING SNOW MAY LEAD TO HAZARDOUS TRAVEL CONDITIONS WEDNESDAY
MORNING.

IAZ027-028-037>039-047>050-059>061-071>073-081>083-092>094-301000-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-
DALLAS-POLK-JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-
RINGGOLD-DECATUR-
INCLUDING THE CITIES OF...ALLISON...WAVERLY...ELDORA...
GRUNDY CENTER...WATERLOO...BOONE...AMES...MARSHALLTOWN...TOLEDO...
ADEL...DES MOINES...NEWTON...GREENFIELD...WINTERSET...INDIANOLA...
CORNING...CRESTON...OSCEOLA...BEDFORD...MOUNT AYR...LEON
1200 AM CST WED JAN 30 2013

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

* SHORT TERM TRENDS...SNOW WILL CONTINUE ADVANCE INTO IOWA FROM
  EASTERN KANSAS AND NEBRASKA EARLY WEDNESDAY MORNING. LIGHT RAIN
  LINGERING OVER FAR SOUTHEAST IOWA WILL CHANGE TO SNOW SHORTLY
  AFTER MIDNIGHT WITH ALL SNOW EXPECTED EARLY WEDNESDAY MORNING. THE
  SNOWFALL WILL THEN PERSIST THROUGH DAYBREAK AND JUST BEYOND
  BEFORE TAPERING OFF TO FLURRIES BY MID TO LATE MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 3 TO 6 INCHES.

* WINDS/VISIBILITY...WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH AND GUSTS AS HIGH AS 35 MPH WEDNESDAY
  MORNING. VISIBILITIES MAY BE REDUCED TO ONE HALF MILE WEDNESDAY
  MORNING DUE TO THE SNOW AND BLOWING SNOW.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AND THEN BEGIN TO
  FREEZE AND LEAD TO ACCUMULATING ICE ON POWER LINES...TREE
  BRANCHES AND OTHER SURFACES. THIS ICE ACCRUAL WHEN COMBINED WITH
  STRONG WINDS COULD LEAD TO POWER OUTAGES ACROSS THE WARNING
  AREA. IN ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW
  FOR FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS
  ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL CONDITIONS INTO
  WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ062-074-075-084>086-095>097-301000-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
1200 AM CST WED JAN 30 2013

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

* TIMING...RAIN WILL BEGIN TO CHANGE OVER TO SNOW ACROSS FAR
  SOUTHEAST IOWA NEAR OTTUMWA EARLY WEDNESDAY MORNING LEADING TO
  ALL SNOW ACROSS SOUTH CENTRAL AND SOUTHEAST IOWA INTO WEDNESDAY
  MORNING. THE SNOWFALL WILL THEN PERSIST THROUGH DAYBREAK
  WEDNESDAY BEFORE TAPERING OFF TO FLURRIES LATER IN THE MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 4 TO 8 INCHES.

* WINDS/VISIBILITY... WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH...AND GUSTS AS HIGH AS 35 MPH...EXPECTED
  INTO WEDNESDAY MORNING. VISIBILITIES WILL BE REDUCED TO ONE HALF
  MILE AT TIMES BY EARLY WEDNESDAY MORNING DUE TO THE SNOW AND
  BLOWING SNOW.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AS IT 
  TRANSITIONS FROM RAIN AND BEGIN TO FREEZE AND LEAD TO 
  ACCUMULATING ICE ON POWER LINES...TREE BRANCHES AND OTHER 
  SURFACES. THIS ICE ACCRUAL WHEN COMBINED WITH STRONG WINDS 
  COULD LEAD TO POWER OUTAGES ACROSS THE WARNING AREA. IN 
  ADDITION...WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR 
  FALLING SNOW TO MELT AND REFREEZE ON SURFACES SUCH AS 
  ROADWAYS. THIS WILL ALLOW FOR HAZARDOUS TRAVEL CONDITIONS BY 
  LATE TONIGHT INTO WEDNESDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ017-025-026-035-036-045-046-057-058-070-301000-
/O.CON.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-WEBSTER-HAMILTON-CARROLL-GREENE-
AUDUBON-GUTHRIE-CASS-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON...
FORT DODGE...WEBSTER CITY...CARROLL...JEFFERSON...AUDUBON...
GUTHRIE CENTER...ATLANTIC
1200 AM CST WED JAN 30 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
WEDNESDAY...

* TIMING...AREAS OF SNOW WILL DEVELOP OVERNIGHT AND THEN PERSIST
  UNTIL MID TO LATE WEDNESDAY MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 4 
  INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS SOUTH OF FORT 
  DODGE AND MASON CITY. 

* WINDS/VISIBILITY...WINDS WILL INCREASE THROUGH THE OVERNIGHT
  HOURS TO BETWEEN 20 AND 25 MPH WITH GUSTS AS HIGH AS 35 MPH BY
  EARLY WEDNESDAY MORNING. THE SNOW AND BLOWING SNOW WILL REDUCE
  VISIBILITIES TO AROUND ONE HALF MILE AT TIMES ESPECIALLY IN
  RURAL AREAS WEDNESDAY MORNING.

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AND WITH STRONG 
  WINDS IT MAY ACCUMULATE ON POWER LINES... TREE BRANCHES AND 
  OTHER SURFACES LEADING TO SPOTTY POWER OUTAGES. IN ADDITION... 
  WARM INITIAL GROUND TEMPERATURES WILL ALLOW FOR FALLING SNOW 
  TO MELT AND REFREEZE ON SURFACES SUCH AS ROADWAYS. 

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.

&&

$$

SMALL
872 
WWUS43 KDMX 300954
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
354 AM CST WED JAN 30 2013

...HEAVY SNOW POSSIBLE WITH CONSIDERABLE BLOWING SNOW THIS MORNING...

.A LOW PRESSURE SYSTEM OVER MISSOURI WILL MOVE TO NORTH OF LAKE
ERIE BY THIS EVENING. A BAND OF SNOW WILL MOVE ACROSS IOWA THIS
MORNING. STRONG WINDS WILL BRING WIDESPREAD BLOWING SNOW THIS
MORNING. MUCH COLDER AIR FOLLOWING THE LOW WILL PRODUCE DANGEROUS
WIND CHILLS TONIGHT INTO FRIDAY OVER THE NORTH HALF OF IOWA.


IAZ027-028-301800-
/O.NEW.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
BUTLER-BREMER-
INCLUDING THE CITIES OF...ALLISON...WAVERLY
354 AM CST WED JAN 30 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
CST FRIDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
CST FRIDAY. 

* SHORT TERM TRENDS...SNOW WILL CONTINUE ADVANCE ACROSS IOWA THIS
  MORNING. THE SNOWFALL IS EXPECTED TO PERSIST THROUGH THE
  MORNING. THE HEAVIEST SNOW IS LIKELY BETWEEN 6 AND 9 AM. SNOW
  WILL TAPER OFF TO FLURRIES BY NOON.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 3 TO 5 INCHES.

* WINDS/VISIBILITY...WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH AND GUSTS AS HIGH AS 40 MPH THIS MORNING.
  VISIBILITIES MAY BE REDUCED TO ONE HALF MILE OR LESS AT TIMES
  DUE TO THE BLOWING SNOW. 

* TIMING FOR WIND CHILL ADVISORY...FROM MIDNIGHT TONIGHT THROUGH
  NOON FRIDAY

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT.

* WIND CHILL VALUES...WIND CHILL INDICES WILL FALL TO 20 TO 25
  BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT.

* IMPACTS...SNOW WILL FREEZE ON ROAD SURFACES DUE TO THE WARM
  GROUND AT THE START. AS WINDS INCREASE...BLOWING SNOW WILL
  BECOME MORE OF A PROBLEM. WITH THE FALLING TEMPERATURES THE SNOW
  WILL BECOME DRIER AND WILL BLOW MORE EASILY. VISIBILITY MAY FALL
  TO NEAR ZERO AT TIMES IN OPEN AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

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

&&

$$

IAZ037>039-047>050-059>061-071>073-081>083-092>094-301800-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-DALLAS-POLK-
JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-RINGGOLD-
DECATUR-
INCLUDING THE CITIES OF...ELDORA...GRUNDY CENTER...WATERLOO...
BOONE...AMES...MARSHALLTOWN...TOLEDO...ADEL...DES MOINES...
NEWTON...GREENFIELD...WINTERSET...INDIANOLA...CORNING...CRESTON...
OSCEOLA...BEDFORD...MOUNT AYR...LEON
354 AM CST WED JAN 30 2013

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

* SHORT TERM TRENDS...SNOW WILL CONTINUE ADVANCE ACROSS IOWA THIS
  MORNING. THE SNOWFALL IS EXPECTED TO PERSIST THROUGH THE
  MORNING. THE HEAVIEST SNOW IS LIKELY BEFORE 9 AM WEST OF
  INTERSTATE 35...AND BETWEEN 6 AM AND 10 AM EAST OF INTERSTATE
  35. SNOW WILL TAPER OFF TO FLURRIES BY AROUND NOON.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 3 TO 5 INCHES.

* WINDS/VISIBILITY...WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH AND GUSTS AS HIGH AS 40 MPH THIS MORNING.
  VISIBILITIES MAY BE REDUCED TO ONE HALF MILE OR LESS AT TIMES
  DUE TO THE BLOWING SNOW. 

* IMPACTS...SNOW WILL FREEZE ON ROAD SURFACES DUE TO THE WARM
  GROUND AT THE START. AS WINDS INCREASE...BLOWING SNOW WILL
  BECOME MORE OF A PROBLEM. WITH THE FALLING TEMPERATURES THE SNOW
  WILL BECOME DRIER AND WILL BLOW MORE EASILY. VISIBILITY MAY FALL
  TO NEAR ZERO AT TIMES IN OPEN AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ062-074-075-084>086-095>097-301800-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
354 AM CST WED JAN 30 2013

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

* TIMING...SNOW WILL CONTINUE ADVANCE ACROSS IOWA THIS MORNING.
  THE SNOWFALL IS EXPECTED TO PERSIST THROUGH THE MORNING. THE
  HEAVIEST SNOW IS LIKELY BETWEEN 6 AM AND 10 AM. THE SNOW WILL
  TAPER OFF TO FLURRIES BY AROUND NOON.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 4 TO 5 INCHES.

* WINDS/VISIBILITY...WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH AND GUSTS AS HIGH AS 40 MPH THIS MORNING.
  VISIBILITIES MAY BE REDUCED TO ONE HALF MILE OR LESS AT TIMES
  DUE TO THE BLOWING SNOW. 

* IMPACTS...SNOW MAY INITIALLY BE HEAVY AND WET AND BEGIN TO
  FREEZE ON TREE BRANCHES AND OTHER SURFACES. AS WINDS INCREASE
  AND TEMPERATURES FALL...BLOWING SNOW WILL BECOME MORE OF A
  PROBLEM. WITH THE FALLING TEMPERATURES THE SNOW WILL BECOME
  DRIER AND WILL BLOW MORE EASILY. VISIBILITY MAY FALL TO NEAR
  ZERO AT TIMES IN OPEN AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ017-025-026-301800-
/O.NEW.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
/O.CON.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON
354 AM CST WED JAN 30 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
TODAY...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
CST FRIDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
CST FRIDAY. 

* TIMING...SNOW WILL CONTINUE ACROSS THE AREA WITH THE BULK OF THE
  ACCUMULATION BEFORE 9 AM THIS MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 4 
  INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS SOUTH OF FORT 
  DODGE AND MASON CITY. 

* WINDS/VISIBILITY...WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH AND GUSTS AS HIGH AS 40 MPH THIS MORNING.
  VISIBILITIES MAY BE REDUCED TO ONE HALF MILE OR LESS AT TIMES
  DUE TO THE BLOWING SNOW. 

* TIMING FOR WIND CHILL ADVISORY...FROM MIDNIGHT TONIGHT THROUGH
  NOON FRIDAY

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT.

* WIND CHILL VALUES...WIND CHILL INDICES WILL FALL TO 20 TO 25
  BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT.

* IMPACTS...BLOWING SNOW WILL BECOME MORE OF A PROBLEM. WITH THE
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN
  AREAS.

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.

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

&&

$$

IAZ004>007-015-016-023-024-301800-
/O.NEW.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-POCAHONTAS-
HUMBOLDT-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...POCAHONTAS...HUMBOLDT
354 AM CST WED JAN 30 2013

...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
CST FRIDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
CST FRIDAY. 

* TIMING OR SHORT TERM TRENDS...FROM MIDNIGHT TONIGHT THROUGH
  NOON FRIDAY

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT.

* WIND CHILL VALUES...WIND CHILL INDICES WILL FALL TO 20 TO 25
  BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT.

* IMPACTS...WITH THESE LOW WIND CHILL INDICES...EXPOSED SKIN WILL
  FREEZE QUICKLY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IAZ035-036-045-046-057-058-070-301800-
/O.CON.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
WEBSTER-HAMILTON-CARROLL-GREENE-AUDUBON-GUTHRIE-CASS-
INCLUDING THE CITIES OF...FORT DODGE...WEBSTER CITY...CARROLL...
JEFFERSON...AUDUBON...GUTHRIE CENTER...ATLANTIC
354 AM CST WED JAN 30 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
TODAY...

* TIMING...SNOW WILL CONTINUE ACROSS THE AREA WITH THE BULK OF THE
  ACCUMULATION BEFORE 9 AM THIS MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 4
  INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS SOUTH OF A FORT
  DODGE TO ATLANTIC LINE.

* WINDS/VISIBILITY...WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH AND GUSTS AS HIGH AS 40 MPH THIS MORNING.
  VISIBILITIES MAY BE REDUCED TO ONE HALF MILE OR LESS AT TIMES
  DUE TO THE BLOWING SNOW. 

* IMPACTS...BLOWING SNOW WILL BECOME MORE OF A PROBLEM. WITH THE
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN
  AREAS.

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.

&&

$$
147 
WWUS43 KDMX 301234
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
634 AM CST WED JAN 30 2013

...HEAVY SNOW POSSIBLE WITH CONSIDERABLE BLOWING SNOW THIS
MORNING...

.A LOW PRESSURE SYSTEM OVER ILLINOIS WILL MOVE TO NORTH OF LAKE
ERIE BY THIS EVENING. A BAND OF SNOW WILL MOVE ACROSS IOWA THIS
MORNING. STRONG WINDS WILL BRING WIDESPREAD BLOWING SNOW THIS
MORNING. MUCH COLDER AIR FOLLOWING THE LOW WILL PRODUCE DANGEROUS
WIND CHILLS TONIGHT INTO FRIDAY OVER THE NORTH HALF OF IOWA.

IAZ027-028-302045-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
BUTLER-BREMER-
INCLUDING THE CITIES OF...ALLISON...WAVERLY
634 AM CST WED JAN 30 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...

* SHORT TERM TRENDS...SNOW WILL CONTINUE ADVANCE ACROSS IOWA THIS
  MORNING. THE SNOWFALL IS EXPECTED TO PERSIST THROUGH THE
  MORNING. THE HEAVIEST SNOW IS LIKELY BEFORE 9 AM...WITH THE SNOW
  TAPERING OFF BY NOON.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 5 TO 6 INCHES.

* WINDS/VISIBILITY...WINDS WILL BE NORTH TO NORTHWEST AT 20 TO 30
  MPH WITH GUSTS AS HIGH AS 40 MPH THIS MORNING. VISIBILITIES MAY
  BE REDUCED TO ONE HALF MILE OR LESS AT TIMES DUE TO THE BLOWING
  SNOW.

* TIMING FOR WIND CHILL ADVISORY...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDICES WILL FALL TO 20 TO 25 
  BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT. 

* IMPACTS...SNOW WILL FREEZE ON ROAD SURFACES DUE TO THE WARM
  GROUND AT THE START. BLOWING SNOW WILL BE A PROBLEM. WITH THE
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN
  AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

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

&&

$$

IAZ037>039-047>050-059>061-071>073-081>083-092>094-301800-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-DALLAS-POLK-
JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-RINGGOLD-
DECATUR-
INCLUDING THE CITIES OF...ELDORA...GRUNDY CENTER...WATERLOO...
BOONE...AMES...MARSHALLTOWN...TOLEDO...ADEL...DES MOINES...
NEWTON...GREENFIELD...WINTERSET...INDIANOLA...CORNING...CRESTON...
OSCEOLA...BEDFORD...MOUNT AYR...LEON
634 AM CST WED JAN 30 2013

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

* SHORT TERM TRENDS...SNOW WILL CONTINUE ADVANCE ACROSS IOWA THIS
  MORNING. THE SNOWFALL IS EXPECTED TO PERSIST THROUGH THE
  MORNING. THE HEAVIEST SNOW IS LIKELY BEFORE 8 AM WEST OF
  INTERSTATE 35...AND LASTING UNTIL 10 AM EAST OF INTERSTATE 35.
  SNOW WILL TAPER OFF TO FLURRIES BY AROUND NOON.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 4 TO 6 INCHES.

* WINDS/VISIBILITY...WINDS WILL BE NORTH TO NORTHWEST AT 20 TO 30
  MPH WITH GUSTS AS HIGH AS 40 MPH THIS MORNING. VISIBILITIES MAY
  BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES DUE TO THE
  BLOWING SNOW.

* IMPACTS...SNOW WILL FREEZE ON ROAD SURFACES DUE TO THE WARM
  GROUND AT THE START. BLOWING SNOW WILL BE A PROBLEM. WITH THE
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN
  AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ062-074-075-084>086-095>097-301800-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
634 AM CST WED JAN 30 2013

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

* TIMING...SNOW WILL CONTINUE ADVANCE ACROSS IOWA THIS MORNING. 
  THE SNOWFALL IS EXPECTED TO PERSIST THROUGH THE MORNING. THE 
  HEAVIEST SNOW IS LIKELY BETWEEN 6 AM AND 10 AM. THE SNOW WILL 
  TAPER OFF TO FLURRIES BY AROUND NOON. 

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL 
  BE BETWEEN 4 TO 5 INCHES. 

* WINDS/VISIBILITY...WINDS WILL INCREASE WITH NORTH TO NORTHWEST
  WINDS OF 20 TO 30 MPH AND GUST AS HIGH AS 40 MPH THIS MORNING.
  VISIBILITIES MAY BE REDUCED TO ONE QUARTER MILE OR LESS AT
  TIMES DUE TO THE BLOWING SNOW.

* IMPACTS...AS WINDS INCREASE AND TEMPERATURES FALL...BLOWING
  SNOW WILL BECOME MORE OF A PROBLEM. WITH THE FALLING
  TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW MORE
  EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ017-025-026-302045-
/O.CON.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON
634 AM CST WED JAN 30 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...

* TIMING...SNOW WILL CONTINUE ACROSS THE AREA WITH THE BULK OF THE
  ACCUMULATION BEFORE 9 AM THIS MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS WILL RANGE FROM
  1 TO 4 INCHES. THE HIGHEST AMOUNTS WILL BE SOUTH OF FORT DODGE
  AND MASON CITY.

* WINDS/VISIBILITY...WINDS WILL BE NORTH TO NORTHWEST AT 20 TO 30
  MPH WITH GUSTS AS HIGH AS 40 MPH THIS MORNING. VISIBILITIES MAY
  BE REDUCED TO ONE HALF MILE OR LESS AT TIMES DUE TO THE BLOWING
  SNOW.

* TIMING FOR WIND CHILL ADVISORY...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDICES WILL FALL TO 20 TO 25 
  BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT. 

* IMPACTS...BLOWING SNOW WILL BECOME MORE OF A PROBLEM. WITH THE 
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW 
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN 
  AREAS. 

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.

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

&&

$$

IAZ035-036-045-046-057-058-070-301800-
/O.CON.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
WEBSTER-HAMILTON-CARROLL-GREENE-AUDUBON-GUTHRIE-CASS-
INCLUDING THE CITIES OF...FORT DODGE...WEBSTER CITY...CARROLL...
JEFFERSON...AUDUBON...GUTHRIE CENTER...ATLANTIC
634 AM CST WED JAN 30 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
TODAY...

* TIMING...SNOW WILL CONTINUE ACROSS THE AREA WITH THE BULK OF THE
  ACCUMULATION OCCURRING BY 8 OR 9 AM. 

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 4
  INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS...UP TO 5 INCHES...SOUTH
  OF A FORT DODGE TO ATLANTIC LINE.

* WINDS/VISIBILITY...WINDS WILL BE NORTH TO NORTHWEST AT 20 TO 30
  MPH WITH GUSTS GUSTS AS HIGH AS 40 MPH THIS MORNING.
  VISIBILITIES MAY BE REDUCED TO ONE HALF MILE OR LESS AT TIMES
  DUE TO THE BLOWING SNOW.

* IMPACTS...BLOWING SNOW WILL BECOME MORE OF A PROBLEM. WITH THE 
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW 
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN 
  AREAS. 

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>007-015-016-023-024-302045-
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-POCAHONTAS-
HUMBOLDT-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...POCAHONTAS...HUMBOLDT
634 AM CST WED JAN 30 2013

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...

* TIMING OR SHORT TERM TRENDS...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDICES WILL FALL TO 20 TO 25 
  BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT. 

* IMPACTS...WITH THESE LOW WIND CHILL INDICES...EXPOSED SKIN 
  WILL FREEZE QUICKLY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
859 
WWUS43 KDMX 301535
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
935 AM CST WED JAN 30 2013

...HEAVY SNOW AND BLOWING SNOW CONTINUES THIS MORNING...

.A LOW PRESSURE SYSTEM OVER ILLINOIS WILL CONTINUE TO PRESS
FURTHER EAST AND ALLOW FOR THE HEAVY SNOW TO SLOWLY TAPER OFF LATE
THIS MORNING INTO THE EARLY AFTERNOON HOURS. STRONG WINDS WILL
BRING WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITY INTO THE
AFTERNOON HOURS. MUCH COLDER AIR WILL FILTER INTO THE STATE AND
PRODUCE VERY DANGEROUS WIND CHILLS TONIGHT INTO FRIDAY OVER THE
NORTHERN HALF OF IOWA.

IAZ027-028-302345-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
BUTLER-BREMER-
INCLUDING THE CITIES OF...ALLISON...WAVERLY
935 AM CST WED JAN 30 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...

* SHORT TERM TRENDS...SNOW WILL CONTINUE THROUGH THE LATE MORNING
  HOURS WHERE AN ADDITIONAL 1 TO 2 INCHES ARE POSSIBLE BEFORE THE
  SNOW TAPERS OFF TO FLURRIES THIS AFTERNOON.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  RANGE BETWEEN 5 TO 8 INCHES.

* WINDS/VISIBILITY...NORTH TO NORTHWEST WINDS FROM 20 TO 3O MPH
  WITH HIGHER GUSTS WILL CAUSE VISIBILITIES TO BE BE REDUCED TO
  ONE HALF MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

* TIMING FOR WIND CHILL ADVISORY...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDEX READINGS WILL FALL TO 20
  TO 25 BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT.

* IMPACTS...SNOW WILL FREEZE ON ROAD SURFACES DUE TO THE WARM
  GROUND AT THE START. BLOWING SNOW WILL BE A PROBLEM. WITH THE
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO 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 AND BLOWING 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.

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

&&

$$

IAZ037>039-047>050-059>061-071>073-081>083-092>094-301800-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-DALLAS-POLK-
JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-RINGGOLD-
DECATUR-
INCLUDING THE CITIES OF...ELDORA...GRUNDY CENTER...WATERLOO...
BOONE...AMES...MARSHALLTOWN...TOLEDO...ADEL...DES MOINES...
NEWTON...GREENFIELD...WINTERSET...INDIANOLA...CORNING...CRESTON...
OSCEOLA...BEDFORD...MOUNT AYR...LEON
935 AM CST WED JAN 30 2013

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

* SHORT TERM TRENDS...SNOW LOOKS TO SLOWLY TAPER OFF LATE THIS
  MORNING WHERE AN ADDITIONAL 1 TO MAYBE 2 INCHES ARE POSSIBLE
  THROUGH NOON...GENERALLY ALONG AND SOUTHEAST OF A LINE FROM
  WATERLOO TO CHARITON. 

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 4 TO 8 INCHES.

* WINDS/VISIBILITY...WINDS WILL BE NORTH TO NORTHWEST AT 20 TO 30
  MPH WITH HIGHER GUSTS POSSIBLE. VISIBILITIES MAY BE REDUCED TO
  ONE QUARTER MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

* IMPACTS...SNOW WILL FREEZE ON ROAD SURFACES DUE TO THE WARM 
  GROUND AT THE START. BLOWING SNOW WILL BE A PROBLEM. WITH THE 
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW 
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN 
  AREAS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ062-074-075-084>086-095>097-301800-
/O.CON.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
935 AM CST WED JAN 30 2013

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

* TIMING...SNOW WILL CONTINUE THROUGH THE LATE MORNING HOURS WHERE
  AN ADDITIONAL 1 TO 2 INCHES MAYBE POSSIBLE THROUGH NOON. THE
  SNOW WILL TAPER OFF TO FLURRIES BY AROUND NOON.

* STORM TOTAL SNOW ACCUMULATIONS...HEAVIEST SNOWFALL TOTALS WILL
  BE BETWEEN 4 TO 7 INCHES.

* WINDS/VISIBILITY...NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH AND
  GUSTS NEAR 40 MPH ARE POSSIBLE. VISIBILITIES MAY BE REDUCED TO
  ONE QUARTER MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

* IMPACTS...AS WINDS INCREASE AND TEMPERATURES FALL...BLOWING 
  SNOW WILL BECOME MORE OF A PROBLEM. WITH THE FALLING 
  TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW MORE 
  EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN 
  AREAS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW AND BLOWING 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.

&&

$$

IAZ017-025-026-302345-
/O.CON.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON
935 AM CST WED JAN 30 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...

* TIMING...LIGHT SNOW WILL BECOME GENERALLY LIGHT FLURRIES THROUGH
  THE LATE MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS WILL RANGE FROM
  1 TO 3 INCHES.

* WINDS/VISIBILITY...NORTH TO NORTHWEST AT 20 TO 30 MPH WITH GUSTS
  TO NEAR 40 MPH WILL CAUSE VISIBILITIES TO BE REDUCED TO ONE
  HALF MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

* TIMING FOR WIND CHILL ADVISORY...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDEX READINGS WILL FALL TO 20
  TO 25 BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT.

* IMPACTS...BLOWING SNOW WILL BECOME MORE OF A PROBLEM. WITH THE 
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW 
  MORE EASILY. VISIBILITY MAY FALL TO NEAR ZERO AT TIMES IN OPEN 
  AREAS. 

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.

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

&&

$$

IAZ035-036-045-046-057-058-070-301800-
/O.CON.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
WEBSTER-HAMILTON-CARROLL-GREENE-AUDUBON-GUTHRIE-CASS-
INCLUDING THE CITIES OF...FORT DODGE...WEBSTER CITY...CARROLL...
JEFFERSON...AUDUBON...GUTHRIE CENTER...ATLANTIC
935 AM CST WED JAN 30 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
TODAY...

* TIMING...SNOW WILL TAPER OFF TO FLURRIES LATE THIS MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF 1 TO 3
  INCHES.

* WINDS/VISIBILITY...NORTH TO NORTHWEST WINDS AT 20 TO 30 MPH WITH
  HIGHER GUSTS MAY CAUSE VISIBILITIES TO BE REDUCED TO ONE HALF
  MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

* IMPACTS...BLOWING SNOW WILL BECOME MORE OF A PROBLEM. WITH THE
  FALLING TEMPERATURES THE SNOW WILL BECOME DRIER AND WILL BLOW
  MORE EASILY. 

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>007-015-016-023-024-302345-
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-POCAHONTAS-
HUMBOLDT-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...POCAHONTAS...HUMBOLDT
935 AM CST WED JAN 30 2013

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...

* TIMING OR SHORT TERM TRENDS...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDEX READINGS WILL FALL TO 20 TO
  25 BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT.

* IMPACTS...WITH THESE LOW WIND CHILL INDEX READINGS...EXPOSED SKIN 
  WILL FREEZE QUICKLY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
774 
WWUS43 KDMX 301757
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1157 AM CST WED JAN 30 2013

...HEAVY SNOW ENDING AND BLOWING SNOW CONTINUES...

.AN AREA OF LOW PRESSURE OVER ILLINOIS WILL CONTINUE TO PRESS
FURTHER EAST AND HAS ALLOWED FOR THE HEAVY SNOW TO TAPER OFF LATE
THIS MORNING EXCEPT FOR THE FAR SOUTHEAST. STRONG WINDS WILL
BRING WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITY INTO THE
AFTERNOON HOURS. MUCH COLDER AIR WILL FILTER INTO THE STATE AND
PRODUCE VERY DANGEROUS WIND CHILLS TONIGHT INTO FRIDAY OVER THE
NORTHERN HALF OF IOWA.

IAZ027-028-310200-
/O.EXP.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
BUTLER-BREMER-
INCLUDING THE CITIES OF...ALLISON...WAVERLY
1157 AM CST WED JAN 30 2013

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...
...WINTER STORM WARNING WILL EXPIRE AT NOON CST TODAY...

* SHORT TERM TRENDS...THE MODERATE TO HEAVY SNOW HAS ENDED SNOW
  BUT SCATTERED FLURRIES AND THE STRONG NORTHWEST WINDS WILL
  CONTINUE TO CAUSE BLOWING AND DRIFTING OF SNOW THROUGH THE
  AFTERNOON HOURS. NO ADDITIONAL SNOW ACCUMULATION IS
  EXPECTED...SO THE WINTER STORM WARNING HAS BEEN ALLOWED TO
  EXPIRE AT NOON CST.

* TIMING FOR WIND CHILL ADVISORY...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDEX READINGS WILL FALL TO 20 
  TO 25 BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT. 

* IMPACTS...BLOWING AND DRIFTING OF SNOW WILL CONTINUE TO CAUSE
  HAZARDOUS TRAVEL THROUGH THE AFTERNOON. VISIBILITY MAY FALL TO
  LESS THAN A MILE AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IAZ037>039-047>050-059>061-071>073-081>083-092>094-301900-
/O.EXP.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-DALLAS-POLK-
JASPER-ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-TAYLOR-RINGGOLD-
DECATUR-
INCLUDING THE CITIES OF...ELDORA...GRUNDY CENTER...WATERLOO...
BOONE...AMES...MARSHALLTOWN...TOLEDO...ADEL...DES MOINES...
NEWTON...GREENFIELD...WINTERSET...INDIANOLA...CORNING...CRESTON...
OSCEOLA...BEDFORD...MOUNT AYR...LEON
1157 AM CST WED JAN 30 2013

...WINTER STORM WARNING WILL EXPIRE AT NOON CST TODAY...

THE MODERATE TO HEAVY SNOW HAS ENDED SNOW BUT SCATTERED FLURRIES
AND THE STRONG NORTHWEST WINDS WILL CONTINUE TO CAUSE BLOWING AND
DRIFTING OF SNOW THROUGH THE AFTERNOON HOURS. NO ADDITIONAL SNOW
ACCUMULATION IS EXPECTED...SO THE WINTER STORM WARNING HAS BEEN
ALLOWED TO EXPIRE AT NOON CST.

$$

IAZ062-074-075-084>086-095>097-301900-
/O.EXP.KDMX.WS.W.0002.000000T0000Z-130130T1800Z/
POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-
DAVIS-
INCLUDING THE CITIES OF...GRINNELL...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CORYDON...CENTERVILLE...BLOOMFIELD
1157 AM CST WED JAN 30 2013

...WINTER STORM WARNING WILL EXPIRE AT NOON CST TODAY...

THE MODERATE TO HEAVY SNOW HAS ENDED SNOW BUT SCATTERED FLURRIES
AND THE STRONG NORTHWEST WINDS WILL CONTINUE TO CAUSE BLOWING AND
DRIFTING OF SNOW THROUGH THE AFTERNOON HOURS. NO ADDITIONAL SNOW
ACCUMULATION IS EXPECTED...SO THE WINTER STORM WARNING HAS BEEN
ALLOWED TO EXPIRE AT NOON CST.

$$

IAZ017-025-026-310200-
/O.EXP.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
CERRO GORDO-WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF...MASON CITY...CLARION...HAMPTON
1157 AM CST WED JAN 30 2013

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...
...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON CST TODAY...

* SHORT TERM TRENDS...THE LIGHT TO MODERATE SNOW HAS ENDED SNOW
  BUT SCATTERED FLURRIES AND THE STRONG NORTHWEST WINDS WILL
  CONTINUE TO CAUSE BLOWING AND DRIFTING OF SNOW THROUGH THE
  AFTERNOON HOURS. NO ADDITIONAL SNOW ACCUMULATION IS
  EXPECTED...SO THE WINTER WEATHER ADVISORY HAS BEEN ALLOWED TO
  EXPIRE AT NOON CST.

* TIMING FOR WIND CHILL ADVISORY...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDEX READINGS WILL FALL TO 20 
  TO 25 BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT. 

* IMPACTS...BLOWING SNOW WILL REDUCE VISIBILITY MAY FALL TO LESS
  THAN A MILE AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IAZ035-036-045-046-057-058-070-301900-
/O.EXP.KDMX.WW.Y.0001.000000T0000Z-130130T1800Z/
WEBSTER-HAMILTON-CARROLL-GREENE-AUDUBON-GUTHRIE-CASS-
INCLUDING THE CITIES OF...FORT DODGE...WEBSTER CITY...CARROLL...
JEFFERSON...AUDUBON...GUTHRIE CENTER...ATLANTIC
1157 AM CST WED JAN 30 2013

...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON CST TODAY...

THE LIGHT TO MODERATE SNOW HAS ENDED SNOW BUT SCATTERED FLURRIES
AND THE STRONG NORTHWEST WINDS WILL CONTINUE TO CAUSE BLOWING AND
DRIFTING OF SNOW THROUGH THE AFTERNOON HOURS. NO ADDITIONAL SNOW
ACCUMULATION IS EXPECTED...SO THE WINTER WEATHER ADVISORY HAS BEEN
ALLOWED TO EXPIRE AT NOON CST.

$$

IAZ004>007-015-016-023-024-310200-
/O.CON.KDMX.WC.Y.0004.130131T0600Z-130201T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-POCAHONTAS-
HUMBOLDT-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...POCAHONTAS...HUMBOLDT
1157 AM CST WED JAN 30 2013

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON CST FRIDAY...

* TIMING OR SHORT TERM TRENDS...FROM MIDNIGHT TONIGHT THROUGH 
  NOON FRIDAY 

* WINDS...NORTHWEST WINDS OF 15 TO 25 MPH WILL PERSIST TONIGHT 
  THROUGH THURSDAY...AND DIMINISH THURSDAY NIGHT. 

* WIND CHILL VALUES...WIND CHILL INDEX READINGS WILL FALL TO 20 
  TO 25 BELOW ZERO TONIGHT...AND 20 TO 30 BELOW THURSDAY NIGHT. 

* IMPACTS...WITH THESE LOW WIND CHILL INDEX READINGS...EXPOSED 
  SKIN WILL FREEZE QUICKLY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Des Moines, IA wrote its last area forecast discussion before this winter storm warning went out at Jan 29, 11:12 AM CST, 49 minutes earlier.

Area forecast discussion, Jan 29, 11:12 AM CST, 49 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE DES MOINES IA
1112 AM CST TUE JAN 29 2013

...CHANGES TO HEADLINE TYPE EXPECTED TO BE OUT AROUND NOON...

.UPDATE...
HAVE UPDATED TO REFLECT CURRENT TRENDS WITH POPS FOR THE
MORNING...REMOVING FROM ALL BUT THE FAR SOUTHEAST FOR HATE MOST PART
WITH SOME LIGHT SNOW/DRIZZLE POSSIBLY MOVING INTO THE SOUTHWEST BY
NOON...WITH BETTER CHANCES FOR PRECIP THIS AFTERNOON. LARGE AREA OF
SHOWERS/THUNDERSTORMS TO SLIDE NORTHEASTWARD INTO
EASTERN/SOUTHEASTERN CWA BY THIS AFTERNOON. ALSO UPDATED SFC
TEMPS...WITH THE LATEST OBS AND CONTINUED THE NEAR STEADY OR FALLING
TEMPS THROUGH THE DAY. ADDED IN BLOWING SNOW TO GRIDS FOR LATE
TONIGHT INTO WEDNESDAY MORNING...WITH STRONG CAA AND STRONG WINDS
EXPECTED ON THE BACK SIDE OF THIS SYSTEM.

.SHORT TERM /TODAY/...
DOUBLE BARREL LOW MOVING NORTHEAST ALONG THE COLD FRONT THIS
MORNING.  THE FIRST LOW HAS PUSHED INTO NORTHERN IA THIS MORNING.
SECOND LOW NOW MOVING INTO SOUTHWEST IA NEAR CRESTON ON THE LATEST
CHART AND WILL PUSH NORTHEAST AT 50 TO 60 KTS.  ONCE SECOND LOW
PASSES THE COLD FRONT SHOULD BEGIN TO MAKE PROGRESS TO THE
SOUTHEAST.  VERY WARM AIR IN PLACE OVER SOUTHEAST IA THIS MORNING
WITH RECORD MAXES FALLING DURING THE PREDAWN HOURS.  TEMPS WILL FALL
THROUGH THE DAY WITH NWLY WINDS GRADUALLY INCREASING THROUGH THE
DAY.  TEMPS WILL FALL THROUGH OUT THE DAY WITH PRECIPITATION BEING
BEING SQUEEZED SOUTHEAST WITH THE PASSAGE OF THE LOW OVER SOUTHWEST
IA.  NEXT WAVE WILL BEGIN LIFTING NORTHEAST ALONG THE FRONT THIS
AFTERNOON AND START SPREAD PRECIP INTO WESTERN IA.  RAIN EXPECTED
SOUTHEAST WITH A MIXTURE OF RAIN/SNOW AND SOME ICE PELLETS OVER THE
NORTHWEST BY LATE THIS AFTERNOON.

.LONG TERM /TONIGHT THROUGH MONDAY/...
BIG CHANGES IN STORE FOR BEGINNING OF EXTENDED WITH POSSIBLE
WINTER STORM BEGINNING TONIGHT THROUGH WEDNESDAY. LATEST MODEL
RUNS HAVE DEVIATED SIGNIFICANTLY FROM PREVIOUS RUNS...TRACKING
DEEPENING SURFACE LOW NE FROM OKLAHOMA THROUGH MISSOURI. WAVE
ROUNDING RIDGE IS SET TO TRACK ACROSS KS/IOWA BEHIND
LOW...BRINGING INCREASED CHANCES FOR DEF ZONE PRECIPITATION TO
CENTRAL IOWA. FORCING WITH THIS SYSTEM IS SIGNIFICANT WITH
FRONTOGENESIS AND DIV Q FORCING STRETCHING ACROSS CENTRAL IOWA
BEGINNING NEAR 00Z AND SLOWLY LIFTING NE THROUGH 18Z WEDNESDAY. IN
ADDITION...TEMPERATURES BEHIND LOW WILL QUICKLY FALL WITH
NORTHWESTERLY FLOW AND CAA...CAUSING RAIN TO TRANSITION TO SNOW
EARLY WEDNESDAY EVENING ACROSS MUCH OF THE CWA. WITH GOOD FORCING
COULD SEE SOME IMPRESSIVE SNOWFALL RATES...ESPECIALLY AS
TEMPERATURES COOL AND SATURATION WITHIN THE DENDRITIC ZONE
INCREASES. WEAK EPV INDICATES SOME POTENTIAL FOR BANDING OF
SNOW...THOUGH THIS DOES NOT LAST LONG AFTER CHANGE OVER TO
SNOW. AMOUNT OF MOISTURE AVAILABLE AND TIMING OF CHANGE OVER TO
SNOW WILL IMPACT SNOWFALL AMOUNTS...WITH MODELS SUGGESTING AROUND
A QUARTER OF AN INCH OF QPF ACROSS CENTRAL IOWA. HOWEVER...MODELS
HAVE BEEN A BIT HOT WITH QPF LATELY...AND DO NOT HAVE HIGH
CONFIDENCE IN THE AMOUNT OF MOISTURE AVAILABLE BEHIND LOW.
THEREFORE HAVE KEPT QPF...AND THUS SNOWFALL TOTALS...SLIGHTLY
BELOW GUIDANCE. HOWEVER...SNOWFALL TOTALS MAY BE AS HIGH AS 5 TO 6
INCHES IN PLACES OVERNIGHT WEDNESDAY. HEAVIEST TOTALS ATTM LOOK TO
BE ALONG A CRESTON...DES MOINES...WATERLOO LINE.

HAVE ISSUED WINTER STORM WATCH FOR THIS SYSTEM. GIVEN RECENT MODEL
TRENDS TOWARDS THIS SYSTEM...DID NOT HAVE HIGH CONFIDENCE IN
PLACEMENT OF HEAVIEST BANDS OF SNOWFALL AS SYSTEM CONTINUES TO PULL
SLIGHTLY SE. IN ADDITION...LATEST MODEL RUNS HAVE BACKED OFF A BIT
MORE ON QPF. HOWEVER...A WINTER WEATHER ADVISORY IS LIKELY TO BE
NEEDED FOR PORTIONS OF THE CWA FOR WEDNESDAY NIGHT. A WINTER STORM
WARNING MAY BE JUSTIFIED AS WINDS INCREASE OVERNIGHT AND
CONTRIBUTE TO BLOW AND DRIFTING OF FALLING SNOW. WINDS WILL
INCREASE ALONG TIGHT SURFACE PRESSURE GRADIENT IN CAA BEHIND LOW.
WINDS WILL BE 20 TO 25 MPH WITH GUSTS UP TO 35 TO 40 MPH POSSIBLE.
IN ADDITION...INITIAL SNOWFALL MAY BE WET IN TRANSITION FROM RAIN
TO SNOW...CAUSING IT TO STICK TO TREES...POWER LINES AND OTHER
SURFACES. DAY SHIFT WILL MONITOR LATEST MODEL RUNS TO ENSURE
PROPER PLACEMENT OF HEADLINES.

SYSTEM WILL PUSH QUICKLY TO THE EAST...WITH LINGERING
PRECIPITATION ENDING BY WEDNESDAY NIGHT. AS UPPER LEVEL RIDGE
BUILDS IN...SURFACE HIGH PRESSURE WILL PUSH SE KEEPING CONDITIONS
MOSTLY DRY FOR THE EXTENDED...HOWEVER TEMPERATURES WILL COOL
SHARPLY. TEMPERATURES FOR THURSDAY NIGHT WILL BE NEAR ZERO ACROSS
THE SOUTH AND WELL BELOW ZERO IN THE NORTH. WITH STRONGER WINDS
ACROSS THE NORTH THURSDAY NIGHT...WILL LIKELY SEE WINDCHILL VALUES
10 TO 20 BELOW. CONDITIONS WILL WARM SLIGHTLY FOR THE WEEKEND AS
WAA RETURNS. A WAVE PUSHING SE ACROSS IOWA MAY BRING CHANCES FOR
PRECIPITATION FOR SATURDAY...BUT DO NOT HAVE ENOUGH CONFIDENCE TO
INCLUDE MENTION ATTM. CONDITIONS WILL CONTINUE TO WARM THROUGH END
OF PERIOD WITH HIGHS IN THE 30S AND 40S.

&&

.AVIATION...29/12Z
LOW PRESSURE NEAR KALO WILL MOVE NORTHEAST AS A COLD FRONT TRAILING
FROM THE LOW MOVE SOUTHEAST OF IOWA BY EARLY THIS AFTERNOON.
WIDESPREAD MVFR AND IFR CONDITIONS IN STRATUS REMAIN BEHIND THE COLD
FRONT.  LOW PRESSURE EXPECTED TO DEVELOP OVER OK THIS AFTERNOON WILL
MOVE NORTHEAST ALONG THE STALLING COLD FRONT EAST OF IOWA.
CONDITIONS WILL DETERIORATE LATER THIS AFTERNOON AND TONIGHT WITH
MIXED PRECIPITATION CHANGING TO SNOW THIS EVENING.  WIDESPREAD IFR
AND LIFR CONDITIONS TONIGHT IN STRATUS...SNOW...AND BLOWING
SNOW.

&&

.DMX WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WATCH FROM THIS EVENING THROUGH WEDNESDAY MORNING
FOR ADAIR-ADAMS-APPANOOSE-BLACK HAWK-BOONE-BREMER-BUTLER-CASS-
CLARKE-DALLAS-DAVIS-DECATUR-GRUNDY-GUTHRIE-HARDIN-JASPER-LUCAS-
MADISON-MAHASKA-MARION-MARSHALL-MONROE-POLK-POWESHIEK-RINGGOLD-
STORY-TAMA-TAYLOR-UNION-WAPELLO-WARREN-WAYNE.

&&

SHORT TERM...MS JAN 13
LONG TERM...AWB
AVIATION...MS JAN 13
UPDATE...BEERENDS
Hazardous weather outlook, Jan 29, 5:55 AM CST, 6 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
555 AM CST TUE JAN 29 2013

IAZ004>007-015>017-023>026-033>036-044>046-057-301200-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-SAC-CALHOUN-WEBSTER-HAMILTON-
CRAWFORD-CARROLL-GREENE-AUDUBON-
555 AM CST TUE JAN 29 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

ACCUMULATING SNOW IS POSSIBLE TONIGHT. SNOWFALL TOTALS WILL BE
GENERALLY LESS THAN 2 INCHES. WINDS WILL INCREASE OVERNIGHT WITH
GUSTS OF 35 MPH POSSIBLE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

ACCUMULATING SNOW IS POSSIBLE WEDNESDAY. SNOWFALL TOTALS WILL BE
GENERALLY LESS THAN 2 INCHES. WINDS WILL INCREASE OVERNIGHT WITH
GUSTS OF 35 MPH POSSIBLE.

OVERNIGHT LOW TEMPERATURES WEDNESDAY AND THURSDAY WILL DROP NEAR
AND BELOW ZERO DEGREES. COLD TEMPERATURES COMBINED WITH WINDS WILL
CREATE WINDCHILL READINGS 10 TO 20 BELOW OR COLDER THURSDAY
MORNING AND AGAIN FRIDAY MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED. SNOWFALL REPORTS ARE GREATLY
APPRECIATED.

IAZ027-028-037>039-047>050-058>062-070>075-081>086-092>097-301200-
BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-TAMA-
GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-WARREN-
MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-
RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
555 AM CST TUE JAN 29 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

A DENSE FOG ADVISORY IS IN EFFECT FOR THE AREA. PLEASE REFER TO
THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR
FURTHER DETAILS.

THERE IS A CHANCE FOR THUNDERSTORMS THIS MORNING. THUNDERSTORMS
ARE NOT EXPECTED TO BE SEVERE.

A WINTER STORM WATCH IS IN EFFECT FOR THE AREA. PLEASE REFER TO
THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR
FURTHER DETAILS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A WINTER STORM WATCH IS IN EFFECT FOR THE AREA. PLEASE REFER TO
THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR
FURTHER DETAILS.

OVERNIGHT LOW TEMPERATURES WEDNESDAY AND THURSDAY WILL DROP NEAR
AND BELOW ZERO DEGREES. COLD TEMPERATURES COMBINED WITH WINDS WILL
CREATE WINDCHILL READINGS 10 TO 20 BELOW OR COLDER THURSDAY
MORNING AND AGAIN FRIDAY MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED. SNOWFALL REPORTS ARE GREATLY
APPRECIATED.

In the hours before

Special weather statement, Jan 29, 6:40 AM CST, 5 hours 21 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
640 AM CST TUE JAN 29 2013

IAZ086-096-097-291315-
APPANOOSE-DAVIS-WAPELLO-
640 AM CST TUE JAN 29 2013

...STORM PRODUCING GUSTY WINDS MOVING THROUGH THE AREA...

AT 638 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM EAST CENTRAL KEOKUK
COUNTY TO EXTREME SOUTH CENTRAL WAPELLO COUNTY TO EXTREME NORTH
CENTRAL PUTNAM COUNTY...MOVING EAST AT 35 MPH.

ONE HALF INCH DIAMETER HAIL...WINDS UP TO 50 MPH...BRIEF HEAVY
DOWNPOURS...ARE POSSIBLE WITH THESE STORMS.

GUSTY WINDS MAY CAUSE SMALL BRANCHES TO BE BLOWN DOWN...AND LOOSE
OBJECTS TO BLOW AROUND. SEEK SHELTER IN A STURDY STRUCTURE UNTIL
THESE STORMS HAVE PASSED.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 29, 3:59 AM CSTWinter Storm WatchDMXAdair, Adams, Appanoose, Black Hawk, Boone, Bremer and 26 more8 hr
Jan 29, 12:01 PM CSTWinter Weather AdvisoryDMXAudubon, Carroll, Cass, Cerro Gordo, Franklin, Greene and 4 more24 hr

Nearby

Winter Storm Warnings in Iowa, 2013Every winter storm warning in 2013

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.