Alert archive / Iowa / Blizzard Warnings in 2009

Blizzard Warning 3, NWS Des Moines, IA

December 8, 200951 counties in Iowa

NWS Des Moines, IA issued this blizzard warning at Dec 8, 2009, 10:34 AM CST for 51 counties in Iowa. It took effect at Dec 8, 2009, 9:00 PM CST. It was in force for 21 hr. 45 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 8, 2009, 10:34 AM CST (16:34 UTC)
In effect from
Dec 8, 2009, 9:00 PM CST
Expired
Dec 9, 2009, 6:00 PM CST
In force
21 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 16:34 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 8, 9:08 PM CSTHEAVY SNOW 10Des Moines Int Airport, IAOFFICIAL DES MOINES STORM MEASUREMENT THROUGH 9 PM.
Dec 8, 9:12 PM CSTSNOW 6.5Carroll, IACARROLL COUNTY LAW ENFORCEMENT MEASURED 6.5 INCHES OF SNOW SO FAR IN THE CITY OF CARROLL.
Dec 8, 9:13 PM CSTHEAVY SNOW 8.2Denver, IARELAYED BY KWWL
Dec 8, 9:13 PM CSTHEAVY SNOW 112 N Winterset, IAMEASUREMENT FOR WINTERSET AIRPORT. RELAYED BY KCCI
Dec 8, 9:15 PM CSTSNOW 6.5Albia, IAPUBLIC REPORTS 6.5 INCHES OF SNOW SO FAR IN ALBIA WITH HEAVY SNOW CURRENTLY FALLING.
Dec 8, 9:17 PM CSTSLEET 7Fort Dodge, IAWEBSTER COUNTY LAW ENFORCEMENT ESTIMATES 6 TO 8 INCHES OF SNOW SO FAR IN FORT DODGE.
Dec 8, 9:17 PM CSTSNOW 7Fort Dodge, IAWEBSTER COUNTY LAW ENFORCEMENT ESTIMATES 6 TO 8 INCHES OF SNOW SO FAR IN FORT DODGE.
Dec 8, 9:24 PM CSTSNOW 6Clarion, IAWRIGHT COUNTY LAW ENFORCEMENT ESTIMATES 5 TO 7 INCHES OF SNOW SO FAR IN CLARION.
Dec 8, 9:27 PM CSTSNOW 6Forest City, IAWINNEBAGO COUNTY LAW ENFORCEMENT REPORTS AT LEAST 6 INCHES OF SNOW SO FAR IN FOREST CITY. SNOW BEGINNING TO DRIFT BADLY.
Dec 8, 9:28 PM CSTSNOW 6Hampton, IAFRANKLIN COUNTY LAW ENFORCEMENT REPORTS AT LEAST 6 INCHES OF SNOW SO FAR IN HAMPTON.
Dec 8, 9:31 PM CSTSNOW 5.5Allison, IABUTLER COUNTY LAW ENFORCEMENT ESTIMATES 5 TO 6 INCHES OF SNOW SO FAR IN ALLISON.
Dec 8, 9:31 PM CSTHEAVY SNOW 11.5Ames, IA
Dec 8, 9:33 PM CSTSNOW 6Waverly, IABREMER COUNTY LAW ENFORCEMENT REPORTS AT LEAST 6 INCHES OF SNOW SO FAR IN WAVERLY AND POSSIBLY MORE.
Dec 8, 9:38 PM CSTHEAVY SNOW 9.8Cedar Falls, IARELAYED BY KWWL
Dec 8, 9:40 PM CSTSNOW 6Eldora, IAHARDIN COUNTY LAW ENFORCEMENT REPORTS AT LEAST 6 INCHES OF SNOW SO FAR IN ELDORA.
Dec 8, 9:43 PM CSTSNOW 11.74 Nnw Ankeny Airport, IA
Dec 8, 9:45 PM CSTSNOW 8Marshalltown, IAMARSHALL COUNTY LAW ENFORCEMENT REPORTS AT LEAST 8 INCHES OF SNOW SO FAR IN MARSHALLTOWN.
Dec 8, 9:47 PM CSTSNOW 123 Wnw Boone Airport, IA
Dec 8, 9:48 PM CSTHEAVY SNOW 8.7Readlyn, IA
Dec 8, 9:58 PM CSTHEAVY SNOW 11.5Des Moines, IAMEASUREMENT FROM DOWNTOWN DES MOINES AT KCCI
Dec 8, 10:04 PM CSTSNOW 8.24 Wnw Ames Airport, IA
Dec 8, 10:17 PM CSTHEAVY SNOW 11.2Murray, IA
Dec 8, 10:23 PM CSTSNOW 11.53 Sw Clive, IA
Dec 8, 11:29 PM CSTSNOW 5.4Mason City, IA
Dec 8, 11:29 PM CSTSNOW 8.54 Sse Hartwick, IA
Dec 9, 12:20 AM CSTSNOW 10.61 E Clive, IATRAINED SPOTTER IN CLIVE REPORTS 10.6 INCHES OF SNOW SO FAR.
Dec 9, 12:21 AM CSTSNOW 10.5West Des Moines, IALOCAL MEDIA REPORTS 10.5 INCHES OF SNOW SO FAR IN WEST DES MOINES.
Dec 9, 1:15 AM CSTSNOW 12.75 Wnw Des Moines, IA
Dec 9, 2:45 AM CSTSNOW 9Waterloo, IA
Dec 9, 2:56 AM CSTSNOW 161 Ne Atlantic, IA4 TO 5 FOOT DRIFTS
Dec 9, 4:51 AM CSTHEAVY SNOW 14Toledo, IARELAYED BY KWWL
Dec 9, 5:25 AM CSTSNOW 9Grundy Center, IAWINDS GUSTING TO 43 MPH
Dec 9, 6:05 AM CSTSNOW 15Winterset, IA3 TO 4 FOOT DRIFTS
Dec 9, 6:20 AM CSTSNOW 15Indianola, IA4 FOOT DRIFTS
Dec 9, 8:00 AM CSTSNOW 14Wnw Dana, IA
Dec 9, 8:00 AM CSTSNOW 15.61 E Clive, IATRAINED SPOTTER MEASURED STORM TOTAL 15.6 INCHES OF SNOW IN CLIVE.
Dec 9, 8:20 AM CSTHEAVY SNOW 10Waterloo, IAMEASURED AT KWWL
Dec 9, 8:47 AM CSTHEAVY SNOW 13Eldora, IATHREE TO FOUR FOOT DRIFTS WITH NEAR WHITE OUT CONDITIONS.
Dec 9, 8:53 AM CSTSNOW 11State Center, IABROADCAST MEDIA REPORTS ESTIMATED 10 TO 12 INCHES OF SNOW IN STATE CENTER. SNOW IS DRIFTED 4 FEET DEEP WITH WHITE OUT CONDITIONS CURRENTLY.
Dec 9, 9:16 AM CSTHEAVY SNOW 13E Readlyn, IASTORM TOTAL AMOUNT. 4.2 INCHES OVER THE PAST 10 HOURS.
Dec 9, 9:53 AM CSTBLIZZARDWnw Fort Dodge, IAFORT DODGE HAS 14 INCHES OF SNOW ON THE GROUND. WIND GUSTS TO 35 MPH CAUSING 3-4 FOOT DRIFTS IN TOWN AND 5+ FEET IN RURAL AREAS. THE TOWN OF DUNCAN IS WITHOUT POWER.
Dec 9, 11:55 AM CSTBLIZZARDWnw Paton, IATRAINED SPOTTER REPORTS MEASURED WIND GUST OF 61 MPH WITH NEAR ZERO VISIBILITY IN BLOWING SNOW.
Dec 9, 12:00 PM CSTHEAVY SNOW 101 Ese Altoona, IA
Dec 9, 12:50 PM CSTHEAVY SNOW 131 E Hartford, IAFROM RETIRED NWS METEOROLOGIST. VISIBILITY OCCASIONALLY DOWN TO ONE QUARTER MILE. FOUR FOOT DRIFTS IN DRIVEWAY. WIND GUSTS 40 TO 45 MPH.
Dec 9, 1:44 PM CSTBLIZZARDBuckeye, IACOOPERATIVE OBSERVER AT BUCKEYE REPORTS NEAR ZERO VISIBILITY...WIND GUSTS ESTIMATED AT 45 MPH...AND FOUR TO SIX FOOT SNOW DRIFTS.

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, 4.6 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 2009-12-08Temperature 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 2009-12-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 149 square meters per square second.1939587897Sfc1 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
602 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
149 m²/s²
0-3 km storm-relative helicity
333 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.

000 
WWUS43 KDMX 081634
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1034 AM CST TUE DEC 8 2009

...AN EPIC AND EXTREMELY DANGEROUS WINTER STORM TODAY THROUGH
WEDNESDAY... 

.INTENSE LOW PRESSURE OVER THE SOUTHERN ROCKIES WILL PUSH ACROSS
THE SOUTHERN PLAINS BY TONIGHT...AND CONTINUE TO TRACK EAST
NORTHEAST THROUGH THE MIDWEST AND INTO THE GREAT LAKES REGION. THIS
SYSTEM WILL IMPACT CENTRAL IOWA FOR A SIGNIFICANT AMOUNT OF TIME.
HEAVY SNOW THROUGH TONIGHT ALONG WITH STRONG NORTH TO NORTHWEST
WINDS DEVELOPING BY LATE TONIGHT ARE EXPECTED TO PRODUCE BLIZZARD
CONDITIONS TONIGHT INTO WEDNESDAY ACROSS ALL OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-090045-
/O.UPG.KDMX.BZ.A.0003.091209T0300Z-091210T0000Z/
/O.NEW.KDMX.BZ.W.0003.091209T0300Z-091210T0000Z/
/O.EXT.KDMX.WS.W.0007.000000T0000Z-091209T0300Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
1034 AM CST TUE DEC 8 2009

...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...BLIZZARD WARNING IN EFFECT FROM 9 PM THIS EVENING TO 6 PM CST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 6 PM CST
WEDNESDAY. THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 9 PM
CST THIS EVENING. THE BLIZZARD WATCH IS NO LONGER IN EFFECT. 

* SHORT TERM TRENDS: MODERATE SNOW WILL CONTINUE ACROSS MUCH OF
  CENTRAL IOWA THROUGH THE EARLY AFTERNOON HOURS. THE SNOWFALL
  INTENSITY IS ANTICIPATED TO INCREASE DURING THE AFTERNOON WITH
  SNOWFALL RATES NEARING 1 TO 2 INCHES PER HOUR LEADING TO AN
  ADDITIONAL 3 TO 6 INCHES OF SNOWFALL BY SUNSET. VISIBILITY WILL
  DROP TO LESS THAN A ONE HALF MILE AT TIMES THIS AFTERNOON AND
  TONIGHT.

* STORM TOTAL ACCUMULATIONS: SNOW ACCUMULATIONS OF 10 TO 14 INCHES
  ARE ANTICIPATED FOR MUCH OF CENTRAL IOWA. THE BEST THREAT FOR
  RECEIVING OVER A FOOT OF SNOW IS GENERALLY SOUTH OF HIGHWAY 20.
  ISOLATED AMOUNTS UP TO 16 INCHES ARE FORECAST FROM EAST OF DES
  MOINES TO SOUTH OF WATERLOO.

* WINDS/VISIBILITY: EAST TO NORTHEAST WINDS AT 10 TO 20 MPH ARE
  EXPECTED THROUGH THE EVENING HOURS BEFORE SHIFTING NORTH TO
  NORTHWEST AND INCREASING BY LATE THIS EVENING. LOOK FOR
  VISIBILITY TO BE REDUCED TO LESS THAN A ONE HALF MILE AT TIMES
  THIS AFTERNOON AND TONIGHT. NORTH TO NORTHWEST OF 25 TO 35
  MPH...WITH GUSTS GREATER THAN 50 MPH ARE EXPECTED OVERNIGHT
  TONIGHT INTO WEDNESDAY...PRODUCING VISIBILITY LESS THAN ONE
  QUARTER OF A MILE WITH WHITE OUT CONDITIONS AT TIMES.

* IMPACTS: SIGNIFICANT TRAVEL CONCERNS ARE EXPECTED WITH THIS
  DANGEROUS WINTER STORM...ESPECIALLY DURING THE AFTERNOON HOURS
  AND TOWARDS RUSH HOUR TONIGHT. IN ADDITION TO THE HEAVY SNOW
  ACCUMULATING ON ROADWAYS...VERY STRONG NORTH TO NORTHWEST WINDS
  WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING OF SNOW AND WHITEOUT
  CONDITIONS LATE TONIGHT INTO WEDNESDAY...LEADING TO THE
  POTENTIAL FOR MAJOR TRAVEL IMPACTS AND ROAD CLOSURES. SNOW
  DRIFTS OF 8 TO 15 FEET ARE POSSIBLE BY WEDNESDAY. THE POTENTIAL
  FOR POWER OUTAGES EXIST AS WELL WITH THE VERY STRONG WINDS. WIND
  CHILL READINGS ON WEDNESDAY WILL RANGE FROM 10 TO 20 BELOW ZERO.

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.

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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.

&&

$$

PODRAZIK
11 follow-up statements
000 
WWUS43 KDMX 081949
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
149 PM CST TUE DEC 8 2009

...AN EPIC AND EXTREMELY DANGEROUS WINTER STORM TODAY THROUGH
WEDNESDAY...

.INTENSE LOW PRESSURE OVER THE SOUTHERN ROCKIES WILL PUSH ACROSS
THE SOUTHERN PLAINS BY TONIGHT...AND CONTINUE TO TRACK EAST
NORTHEAST THROUGH THE MIDWEST AND INTO THE GREAT LAKES REGION.
THIS SYSTEM WILL IMPACT CENTRAL IOWA FOR A SIGNIFICANT AMOUNT OF
TIME. HEAVY SNOW THROUGH TONIGHT ALONG WITH STRONG NORTH TO
NORTHWEST WINDS DEVELOPING BY LATE TONIGHT ARE EXPECTED TO
PRODUCE BLIZZARD CONDITIONS TONIGHT INTO WEDNESDAY ACROSS ALL OF
CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-090400-
/O.CON.KDMX.WS.W.0007.000000T0000Z-091209T0300Z/
/O.CON.KDMX.BZ.W.0003.091209T0300Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
149 PM CST TUE DEC 8 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...BLIZZARD WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
6 PM CST WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING. A BLIZZARD WARNING REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 6 PM CST WEDNESDAY. 

* SHORT TERM TRENDS: A BAND OF MODERATE SNOW WILL AFFECT CENTRAL
  IOWA FROM INTERSTATE 80 TO HIGHWAY 20 THROUGH THE REST OF THE
  AFTERNOON. THE SNOWFALL INTENSITY WILL RANGE FROM 1 TO 2 INCHES
  PER HOUR DURING THE REMAINDER OF THE AFTERNOON THROUGH TONIGHT.
  AN ADDITIONAL 3 TO 5 INCHES OF NEW SNOW IS EXPECTED THROUGH
  SUNSET TONIGHT ACROSS MUCH OF THE AREA. VISIBILITY WILL DROP TO
  LESS THAN A ONE HALF MILE AT TIMES THIS AFTERNOON AND TONIGHT. A
  MIX OF SLEET...SNOW AND FREEZING RAIN IS EXPECTED ACROSS THE
  FAR SOUTHEAST PORTIONS OF THE WARNING AREA THROUGH THE REMAINDER
  OF THE AFTERNOON HOURS.

* STORM TOTAL ACCUMULATIONS: SNOW ACCUMULATIONS OF 10 TO 15 INCHES
  ARE ANTICIPATED FOR MUCH OF CENTRAL IOWA. THE BEST THREAT FOR
  RECEIVING OVER A FOOT OF SNOW IS GENERALLY SOUTH OF HIGHWAY 20.
  ISOLATED AMOUNTS UP TO 16 INCHES ARE FORECAST BETWEEN HIGHWAY 34
  AND HIGHWAY 30 BY WEDNESDAY MORNING. 

* WINDS/VISIBILITY: EAST TO NORTHEAST WINDS AT 15 TO 25 MPH ARE
  EXPECTED THROUGH THE EVENING HOURS BEFORE SHIFTING NORTH TO
  NORTHWEST AND INCREASING BY LATE THIS EVENING. LOOK FOR
  VISIBILITY TO BE REDUCED TO LESS THAN A ONE HALF MILE AT TIMES
  THIS AFTERNOON AND TONIGHT. NORTH TO NORTHWEST OF 25 TO 35
  MPH...WITH GUSTS GREATER THAN 50 MPH ARE EXPECTED OVERNIGHT
  TONIGHT INTO WEDNESDAY...PRODUCING VISIBILITY LESS THAN ONE
  QUARTER OF A MILE WITH WHITE OUT CONDITIONS AT TIMES.

* IMPACTS: SIGNIFICANT TRAVEL CONCERNS ARE EXPECTED WITH THIS 
  DANGEROUS WINTER STORM...ESPECIALLY DURING THE AFTERNOON HOURS 
  AND TOWARDS RUSH HOUR TONIGHT. IN ADDITION TO THE HEAVY SNOW 
  ACCUMULATING ON ROADWAYS...VERY STRONG NORTH TO NORTHWEST 
  WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING OF SNOW AND 
  WHITEOUT CONDITIONS LATE TONIGHT INTO WEDNESDAY...LEADING TO 
  THE POTENTIAL FOR MAJOR TRAVEL IMPACTS AND ROAD CLOSURES. SNOW 
  DRIFTS OF 8 TO 15 FEET ARE POSSIBLE BY WEDNESDAY. THE 
  POTENTIAL FOR POWER OUTAGES EXIST AS WELL WITH THE VERY STRONG 
  WINDS. WIND CHILL READINGS ON WEDNESDAY WILL RANGE FROM 10 TO 
  20 BELOW ZERO. 

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.

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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.

&&

$$

PODRAZIK
000 
WWUS43 KDMX 082253
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
453 PM CST TUE DEC 8 2009

...WINTER STORM TO TRANSITION TO DANGEROUS BLIZZARD TONIGHT...

.LOW PRESSURE OVER THE CENTRAL PLAINS WILL STRENGTHEN RAPIDLY AND
MOVE NORTHEAST TO NEAR CHICAGO BY WEDNESDAY MORNING. HEAVY SNOW
THROUGH TONIGHT ALONG WITH STRONG NORTH TO NORTHWEST WINDS
DEVELOPING BY LATE TONIGHT ARE EXPECTED TO PRODUCE BLIZZARD
CONDITIONS TONIGHT INTO WEDNESDAY ACROSS ALL OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-090700-
/O.CON.KDMX.WS.W.0007.000000T0000Z-091209T0300Z/
/O.CON.KDMX.BZ.W.0003.091209T0300Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
453 PM CST TUE DEC 8 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...BLIZZARD WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
6 PM CST WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING. A BLIZZARD WARNING REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 6 PM CST WEDNESDAY. 

* SHORT TERM TRENDS: MODERATE TO HEAVY SNOWFALL WITH RATES OF 1 TO
  2 INCHES PER HOUR CAN BE EXPECTED THROUGH MIDNIGHT. AT LEAST AN
  ADDITIONAL 3 TO 7 INCHES OF NEW SNOW IS EXPECTED BY MIDNIGHT
  ACROSS THE AREA...WITH HEAVIEST TOTALS SOUTHEAST OF A LINE FROM
  DENISON TO MASON CITY. WINDS WILL ALSO BE INCREASING OUT OF THE
  NORTHEAST GUSTING TO 30 TO 35 MPH AND CREATING NEAR BLIZZARD
  CONDITIONS THROUGH 9 PM. A MIX OF SLEET...SNOW AND FREEZING RAIN
  ACROSS THE FAR SOUTHEAST PORTIONS OF THE WARNING AREA NEAR
  OTTUMWA WILL TRANSITION BACK TO ALL SNOW BY 9 PM.

* STORM TOTAL ACCUMULATIONS: SNOW ACCUMULATIONS OF 10 TO 16 INCHES
  ARE ANTICIPATED FOR MUCH OF CENTRAL IOWA. THE BEST THREAT FOR
  RECEIVING OVER A FOOT OF SNOW IS GENERALLY SOUTHEAST OF A LINE
  FROM DENISON TO ALGONA AND NORTHWEST OF A LINE FROM BEDFORD TO
  GRINNELL. ISOLATED AMOUNTS UP TO 18 INCHES ARE POSSIBLE IN THIS
  CORRIDOR.

* WINDS/VISIBILITY: EAST TO NORTHEAST WINDS AT 15 TO 30 MPH ARE
  EXPECTED THROUGH THE EVENING HOURS BEFORE SHIFTING NORTH TO
  NORTHWEST AND INCREASING AFTER 9 PM. WIND SPEEDS OF 25 TO 35
  MPH...WITH GUSTS GREATER THAN 50 MPH ARE EXPECTED OVERNIGHT INTO
  WEDNESDAY...PRODUCING VISIBILITY LESS THAN ONE QUARTER OF A MILE
  WITH WHITE OUT CONDITIONS AT TIMES.

* IMPACTS: SIGNIFICANT TRAVEL CONCERNS ARE EXPECTED WITH THIS
  DANGEROUS WINTER STORM. IN ADDITION TO THE HEAVY SNOW
  ACCUMULATING ON ROADWAYS...VERY STRONG NORTH TO NORTHWEST WINDS
  WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING OF SNOW AND WHITEOUT
  CONDITIONS LATE TONIGHT INTO WEDNESDAY...LEADING TO THE
  POTENTIAL FOR MAJOR TRAVEL IMPACTS AND ROAD CLOSURES. SNOW
  DRIFTS OF 8 TO 15 FEET ARE POSSIBLE BY WEDNESDAY. THE POTENTIAL
  FOR POWER OUTAGES EXIST AS WELL WITH THE VERY STRONG WINDS. WIND
  CHILL READINGS ON WEDNESDAY WILL RANGE FROM 10 TO 20 BELOW ZERO.

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.

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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.

&&

$$

MOYER
000 
WWUS43 KDMX 090116
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
716 PM CST TUE DEC 8 2009

...WINTER STORM TO TRANSITION TO DANGEROUS BLIZZARD TONIGHT...

.LOW PRESSURE OVER THE CENTRAL PLAINS WILL STRENGTHEN RAPIDLY AND
MOVE NORTHEAST TO NEAR CHICAGO BY WEDNESDAY MORNING. HEAVY SNOW
THROUGH TONIGHT ALONG WITH STRONG NORTH TO NORTHWEST WINDS
DEVELOPING BY LATE TONIGHT ARE EXPECTED TO PRODUCE BLIZZARD
CONDITIONS TONIGHT INTO WEDNESDAY ACROSS ALL OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-090930-
/O.CON.KDMX.WS.W.0007.000000T0000Z-091209T0300Z/
/O.CON.KDMX.BZ.W.0003.091209T0300Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
716 PM CST TUE DEC 8 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST
WEDNESDAY. 

* SHORT TERM TRENDS: MODERATE TO HEAVY SNOWFALL WITH RATES OF 1 TO
  2 INCHES PER HOUR CAN BE EXPECTED THROUGH MIDNIGHT FROM DES
  MOINES TO MASON CITY AND WATERLOO. RELATIVELY LIGHTER SNOWFALL
  WILL OCCUR ACROSS SOUTHERN IOWA THROUGH 10 PM...THEN PICK BACK
  UP IN INTENSITY INTO THE EARLY MORNING HOURS. AT LEAST AN
  ADDITIONAL 3 TO 7 INCHES OF NEW SNOW IS EXPECTED BY MIDNIGHT
  ACROSS THE AREA...WITH HEAVIEST TOTALS SOUTHEAST OF A LINE FROM
  DENISON TO MASON CITY. WINDS WILL ALSO BE INCREASING OUT OF THE
  NORTHEAST GUSTING TO 30 TO 35 MPH AND CREATING NEAR BLIZZARD
  CONDITIONS THROUGH 9 PM. A MIX OF SLEET...SNOW AND FREEZING RAIN
  ACROSS THE FAR SOUTHEAST PORTIONS OF THE WARNING AREA NEAR
  BLOOMFIELD WILL TRANSITION BACK TO ALL SNOW BY 9 PM.

* STORM TOTAL ACCUMULATIONS: SNOW ACCUMULATIONS OF 10 TO 16 
  INCHES ARE ANTICIPATED FOR MUCH OF CENTRAL IOWA. THE BEST 
  THREAT FOR RECEIVING OVER A FOOT OF SNOW IS GENERALLY 
  SOUTHEAST OF A LINE FROM DENISON TO ALGONA AND NORTHWEST OF A 
  LINE FROM BEDFORD TO GRINNELL. ISOLATED AMOUNTS UP TO 18 
  INCHES ARE POSSIBLE IN THIS CORRIDOR. 

* WINDS/VISIBILITY: EAST TO NORTHEAST WINDS AT 15 TO 30 MPH ARE 
  EXPECTED THROUGH THE EVENING HOURS BEFORE SHIFTING NORTH TO 
  NORTHWEST AND INCREASING AFTER 9 PM. WIND SPEEDS OF 25 TO 35 
  MPH...WITH GUSTS GREATER THAN 50 MPH ARE EXPECTED OVERNIGHT 
  INTO WEDNESDAY...PRODUCING VISIBILITY LESS THAN ONE QUARTER OF 
  A MILE WITH WHITE OUT CONDITIONS AT TIMES. 

* IMPACTS: SIGNIFICANT TRAVEL RESTRICTIONS ARE EXPECTED WITH THIS
  DANGEROUS WINTER STORM...AND WILL LIKELY BECOME IMPOSSIBLE IN
  MANY LOCATIONS. IN ADDITION TO THE HEAVY SNOW ACCUMULATING ON
  ROADWAYS...VERY STRONG NORTH TO NORTHWEST WINDS WILL CAUSE
  SIGNIFICANT BLOWING AND DRIFTING OF SNOW AND WHITEOUT CONDITIONS
  LATE TONIGHT INTO WEDNESDAY...LEADING TO THE POTENTIAL FOR MAJOR
  TRAVEL IMPACTS AND ROAD CLOSURES. SNOW DRIFTS OF 8 TO 15 FEET
  ARE POSSIBLE BY WEDNESDAY. THE POTENTIAL FOR POWER OUTAGES EXIST
  AS WELL WITH THE VERY STRONG WINDS. WIND CHILL READINGS ON
  WEDNESDAY WILL RANGE FROM 10 TO 20 BELOW ZERO.

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.

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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.

&&

$$

MOYER
000 
WWUS43 KDMX 090313
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
913 PM CST TUE DEC 8 2009

...EXTREMELY DANGEROUS BLIZZARD CONDITIONS TONIGHT THROUGH WEDNESDAY...

.LOW PRESSURE OVER MISSOURI WILL STRENGTHEN RAPIDLY AND
MOVE NORTHEAST TO NEAR CHICAGO BY WEDNESDAY MORNING. HEAVY SNOW
TONIGHT ALONG WITH STRONG NORTH TO NORTHWEST WINDS DEVELOPING BY
LATE TONIGHT ARE EXPECTED TO PRODUCE HAZARDOUS...LIFE
THREATENING BLIZZARD CONDITIONS TONIGHT INTO WEDNESDAY ACROSS ALL
OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-091115-
/O.EXP.KDMX.WS.W.0007.000000T0000Z-091209T0300Z/
/O.CON.KDMX.BZ.W.0003.000000T0000Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
913 PM CST TUE DEC 8 2009

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST WEDNESDAY...
...WINTER STORM WARNING HAS EXPIRED...

THE WINTER STORM WARNING IS NO LONGER IN EFFECT. A BLIZZARD
WARNING REMAINS IN EFFECT UNTIL 6 PM CST WEDNESDAY. 

* SHORT TERM TRENDS: AREAS OF MODERATE TO HEAVY SNOWFALL WITH
  RATES OF 1 TO 2 INCHES PER HOUR CAN BE EXPECTED THROUGH MIDNIGHT
  ACROSS MUCH OF CENTRAL IOWA. A BACK EDGE TO THE HEAVIEST SNOW
  WILL MOVE THROUGH THE REGION SOUTH TO NORTH AFTER MIDNIGHT...BUT
  LIGHT TO MODERATE SNOWFALL IS ANTICIPATED TO CONTINUE THROUGH AT
  LEAST 6 AM FOR MOST OF THE AREA. AN ADDITIONAL 4 TO 8 INCHES OF
  SNOW IS POSSIBLE BY 6 AM WEDNESDAY. WINDS WILL ALSO BE
  INCREASING OUT OF THE NORTH TO NORTHEAST GUSTING TO 35 TO 40 MPH
  AND CREATING BLIZZARD CONDITIONS ACROSS AREAS WEST OF INTERSTATE
  35 BY MIDNIGHT. THESE HIGHER WINDS WILL MIGRATE EAST ACROSS ALL
  OF CENTRAL IOWA BY 6 AM.

* STORM TOTAL ACCUMULATIONS: SNOW ACCUMULATIONS OF 10 TO 16 
  INCHES ARE ANTICIPATED FOR MUCH OF CENTRAL IOWA. THE BEST 
  THREAT FOR RECEIVING OVER A FOOT OF SNOW IS GENERALLY 
  SOUTHEAST OF A LINE FROM DENISON TO ALGONA AND NORTHWEST OF A 
  LINE FROM BEDFORD TO GRINNELL. ISOLATED AMOUNTS UP TO 18 
  INCHES ARE POSSIBLE IN THIS CORRIDOR. 

* WINDS/VISIBILITY: NORTHEAST TO NORTH WINDS AT 15 TO 30 MPH WITH
  LOCAL GUSTS TO 45 MPH ARE EXPECTED THROUGH MIDNIGHT...BEFORE
  SHIFTING TO THE NORTH TO NORTHWEST AND STEADILY INCREASING
  THROUGH 6 AM. WIND SPEEDS OF 25 TO 35 MPH...WITH GUSTS GREATER
  THAN 50 MPH ARE EXPECTED OVERNIGHT INTO WEDNESDAY...PRODUCING
  VISIBILITY LESS THAN ONE QUARTER OF A MILE WITH WHITE OUT
  CONDITIONS AT TIMES.

* IMPACTS: SIGNIFICANT TRAVEL RESTRICTIONS ARE EXPECTED WITH 
  THIS DANGEROUS WINTER STORM...AND WILL LIKELY BECOME 
  IMPOSSIBLE IN MANY LOCATIONS. IN ADDITION TO THE HEAVY SNOW 
  ACCUMULATING ON ROADWAYS...VERY STRONG NORTH TO NORTHWEST 
  WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING OF SNOW AND 
  WHITEOUT CONDITIONS LATE TONIGHT INTO WEDNESDAY...LEADING TO 
  THE POTENTIAL FOR MAJOR TRAVEL IMPACTS AND ROAD CLOSURES. SNOW 
  DRIFTS OF 8 TO 15 FEET ARE POSSIBLE BY WEDNESDAY. THE 
  POTENTIAL FOR POWER OUTAGES EXIST AS WELL WITH THE VERY STRONG 
  WINDS. WIND CHILL READINGS ON WEDNESDAY WILL RANGE FROM 10 TO 
  20 BELOW ZERO. 

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.

&&

$$

MOYER
000 
WWUS43 KDMX 090542
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1142 PM CST TUE DEC 8 2009

...EXTREMELY DANGEROUS BLIZZARD CONDITIONS TONIGHT THROUGH
WEDNESDAY...

.LOW PRESSURE OVER EXTREME NORTHEAST MISSOURI WILL CONTINUE TO
STRENGTHEN RAPIDLY AND MOVE NORTHEAST TO NEAR CHICAGO BY WEDNESDAY
MORNING. PERIODS OF MODERATE TO HEAVY SNOW TONIGHT ALONG WITH
STRONG NORTH TO NORTHWEST WINDS DEVELOPING BY LATE TONIGHT ARE
EXPECTED TO PRODUCE HAZARDOUS...LIFE THREATENING BLIZZARD
CONDITIONS TONIGHT INTO WEDNESDAY ACROSS ALL OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-091345-
/O.CON.KDMX.BZ.W.0003.000000T0000Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
1142 PM CST TUE DEC 8 2009

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

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST WEDNESDAY. 

* SHORT TERM TRENDS: SNOW...MODERATE TO HEAVY SNOW AT TIMES...WILL
  CONTINUE THROUGH 3 AM. RATES OF 1 TO 2 INCHES PER HOUR CAN BE
  EXPECTED DURING THIS TIME ACROSS AREAS NORTH OF HIGHWAY 34...BUT
  THE BACK EDGE TO THE HEAVIEST SNOW WILL CONTINUE TO WORK ITS WAY
  NORTHEAST TO THE INTERSTATE 80 CORRIDOR EAST OF DES MOINES BY 3
  AM. LIGHT SNOWFALL IS ANTICIPATED TO CONTINUE THROUGH AT LEAST 6
  AM FOR MOST OF THE AREA. AN ADDITIONAL 2 TO 5 INCHES OF SNOW IS
  LIKELY BY 6 AM WEDNESDAY. WINDS WILL ALSO CONTINUE TO INCREASE
  OUT OF THE NORTH TO NORTHEAST...GUSTING TO 35 TO 40 MPH AND
  CREATING BLIZZARD CONDITIONS AND SIGNIFICANT BLOWING AND
  DRIFTING SNOW ACROSS AREAS WEST OF INTERSTATE 35 BY 3 AM. THESE
  HIGHER WINDS WILL MIGRATE EAST ACROSS ALL OF CENTRAL IOWA BY 6
  AM.

* STORM TOTAL ACCUMULATIONS: SNOW ACCUMULATIONS OF 10 TO 18 INCHES
  ARE ANTICIPATED FOR MUCH OF CENTRAL IOWA. THE BEST THREAT FOR
  RECEIVING OVER A FOOT OF SNOW IS GENERALLY SOUTHEAST OF A LINE
  FROM DENISON TO ALGONA AND NORTHWEST OF A LINE FROM BEDFORD TO
  GRINNELL. 

* WINDS/VISIBILITY: NORTHEAST TO NORTH WINDS AT 20 TO 30 MPH WITH
  LOCAL GUSTS TO 45 MPH ARE EXPECTED THROUGH 3 AM... BEFORE
  SHIFTING TO THE NORTH TO NORTHWEST AND STEADILY INCREASING
  THROUGH 6 AM. WIND SPEEDS OF 25 TO 35 MPH...WITH GUSTS GREATER
  THAN 50 MPH ARE EXPECTED BY WEDNESDAY MORNING...CAUSING
  VISIBILITY LESS THAN ONE QUARTER OF A MILE WITH WHITE OUT
  CONDITIONS AT TIMES.

* IMPACTS: SIGNIFICANT TRAVEL RESTRICTIONS ARE EXPECTED WITH THIS
  DANGEROUS WINTER STORM...AND TRAVEL WILL LIKELY BECOME
  IMPOSSIBLE IN MANY LOCATIONS. IN ADDITION TO THE HEAVY SNOW
  ACCUMULATING ON ROADWAYS...VERY STRONG NORTH TO NORTHWEST WINDS
  WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING OF SNOW AND WHITEOUT
  CONDITIONS LATE TONIGHT INTO WEDNESDAY...LEADING TO THE
  POTENTIAL FOR ROAD CLOSURES. SNOW DRIFTS OF 8 TO 15 FEET ARE
  POSSIBLE BY WEDNESDAY. THE POTENTIAL FOR POWER OUTAGES EXIST AS
  WELL WITH THE VERY STRONG WINDS. WIND CHILL READINGS ON
  WEDNESDAY WILL RANGE FROM 10 TO 20 BELOW ZERO.

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.

&&

$$

MOYER
000 
WWUS43 KDMX 090909
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
309 AM CST WED DEC 9 2009

...EXTREMELY DANGEROUS BLIZZARD CONDITIONS TODAY...

.LOW PRESSURE OVER NORTHERN ILLINOIS WILL CONTINUE TO STRENGTHEN RAPIDLY
AND MOVE NORTHEAST TO NEAR CHICAGO BY WEDNESDAY MORNING. PERIODS
OF MODERATE SNOW THOUGH DAYBREAK ALONG WITH VERY STRONG NORTH TO
NORTHWEST WINDS ARE EXPECTED TO PRODUCE HAZARDOUS...LIFE
THREATENING BLIZZARD CONDITIONS TODAY ACROSS ALL OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-091500-
/O.CON.KDMX.BZ.W.0003.000000T0000Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
309 AM CST WED DEC 9 2009

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

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

* SHORT TERM TRENDS: LIGHT TO MODERATE SNOW WILL REMAIN WIDESPREAD
  ACROSS ALL OF CENTRAL IOWA THROUGH DAYBREAK. SOME AREAS OF HEAVY
  SNOW WILL ALSO CONTINUE FROM EAST OF DES MOINES TO THE WATERLOO
  AREA...ALTHOUGH SNOWFALL INTENSITY IS EXPECTED TO DECREASE
  THROUGH MID MORNING. ADDITIONAL ACCUMULATIONS WEST OF INTERSTATE
  35 OF A INCH REMAIN POSSIBLE WITH 1 TO 3 ADDITIONAL INCHES EAST
  OF THE INTERSTATE. VERY STRONG NORTHWEST WINDS WILL SPREAD
  ACROSS MUCH OF CENTRAL IOWA BY DAYBREAK AT 25 TO 40 MPH WITH
  GUSTS OVER 50 MPH. EXPECT WHITEOUT CONDITIONS TO BECOME MORE
  WIDESPREAD THROUGH 6 AM...ESPECIALLY IN RURAL AND OPEN AREAS.  

* STORM TOTAL ACCUMULATIONS: SNOW ACCUMULATIONS OF 10 TO 18 
  INCHES ARE ANTICIPATED FOR MUCH OF CENTRAL IOWA. THE BEST 
  THREAT FOR RECEIVING OVER A FOOT OF SNOW IS GENERALLY 
  SOUTHEAST OF A LINE FROM DENISON TO ALGONA AND NORTHWEST OF A 
  LINE FROM BEDFORD TO GRINNELL. 

* WINDS/VISIBILITY: NORTH TO NORTHWEST WINDS AT 25 TO 40 MPH WITH
  GUSTS FROM 50 TO 60 MPH THROUGH MUCH OF THE MORNING.
  VISIBILITIES WILL BE NEAR ZERO BY DAYBREAK IN MUCH OF CENTRAL
  IOWA...ESPECIALLY IN RURAL AREAS. A GRADUAL DECREASE IN WIND
  SPEED IS EXPECTED DURING THE AFTERNOON.

* IMPACTS: SIGNIFICANT TRAVEL RESTRICTIONS ARE EXPECTED WITH THIS
  DANGEROUS WINTER STORM...AND TRAVEL WILL LIKELY BECOME
  IMPOSSIBLE IN MANY LOCATIONS. IN ADDITION TO THE SNOW
  ACCUMULATING ON ROADWAYS...VERY STRONG NORTH TO NORTHWEST WINDS
  WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING OF SNOW AND WHITEOUT
  CONDITIONS TODAY...LEADING TO THE POTENTIAL FOR ROAD CLOSURES.
  SNOW DRIFTS OF 8 TO 15 FEET ARE POSSIBLE BY WEDNESDAY. THE
  POTENTIAL FOR POWER OUTAGES EXIST AS WELL WITH THE VERY STRONG
  WINDS. WIND CHILL READINGS ON WEDNESDAY WILL RANGE FROM 10 TO 20
  BELOW ZERO.

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.

&&

$$

COGIL
000 
WWUS43 KDMX 091222
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
622 AM CST WED DEC 9 2009

...EXTREMELY DANGEROUS BLIZZARD CONDITIONS TODAY...

.LOW PRESSURE OVER SOUTHERN WISCONSIN WILL CONTINUE TO STRENGTHEN
RAPIDLY AND MOVE NORTHEAST INTO THE UPPER GREAT LAKES TODAY.
PERIODS OF LIGHT SNOW WILL CONTINUE THROUGH MID MORNING WITH VERY
STRONG NORTH TO NORTHWEST WINDS. THIS IS EXPECTED TO PRODUCE
HAZARDOUS...LIFE THREATENING BLIZZARD CONDITIONS TODAY ACROSS ALL
OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-092000-
/O.CON.KDMX.BZ.W.0003.000000T0000Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
622 AM CST WED DEC 9 2009

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

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

* SHORT TERM TRENDS: LIGHT SNOWFALL WILL CONTINUE ACROSS MUCH OF
  CENTRAL IOWA THROUGH MID MORNING. SOME ADDITIONAL ACCUMULATIONS
  ARE EXPECTED...MAINLY ALONG AND EAST OF INTERSTATE 35 WHERE UP
  TO AN INCH OR TWO OF SNOW MAY STILL OCCUR. OTHERWISE...WINDS OF
  25 TO 35 MPH WITH FREQUENT GUSTS FROM 45 TO 55 MPH WILL
  CONTINUE. VISIBILITIES WILL REMAIN NEAR ZERO IN OPEN AND RURAL
  AREAS.  

* STORM TOTAL ACCUMULATIONS: THE SNOW IS WINDING DOWN...BUT TOTAL
  SNOWFALL OF 8 TO 16 INCHES WILL BE COMMON ACROSS MOST OF CENTRAL
  IOWA.  

* WINDS/VISIBILITY: NORTH TO NORTHWEST WINDS AT 25 TO 35 MPH WITH
  GUSTS FROM 45 TO 55 MPH THROUGH MUCH OF THE MORNING.
  VISIBILITIES WILL BE NEAR ZERO BY DAYBREAK IN MUCH OF CENTRAL
  IOWA...MAINLY IN RURAL AREAS. BY THIS AFTERNOON...SOME GRADUAL
  DECREASE IN WIND SPEED IS EXPECTED WITH SLOW IMPROVEMENT IN
  VISIBILITIES.

* IMPACTS: SIGNIFICANT TRAVEL RESTRICTIONS ARE EXPECTED WITH THIS
  DANGEROUS WINTER STORM...AND TRAVEL WILL LIKELY BECOME
  IMPOSSIBLE IN MANY LOCATIONS. IN ADDITION TO THE SNOW
  ACCUMULATING ON ROADWAYS...VERY STRONG NORTH TO NORTHWEST WINDS
  WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING OF SNOW AND WHITEOUT
  CONDITIONS TODAY...LEADING TO THE POTENTIAL FOR ROAD CLOSURES.
  SNOW DRIFTS OF 8 TO 15 FEET ARE POSSIBLE THIS AFTERNOON. THE
  POTENTIAL FOR POWER OUTAGES EXIST AS WELL WITH THE VERY STRONG
  WINDS. WIND CHILL READINGS TODAY WILL RANGE FROM 10 TO 20 BELOW
  ZERO.

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.

&&

$$

COGIL
000 
WWUS43 KDMX 091535
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
935 AM CST WED DEC 9 2009

...EXTREMELY DANGEROUS BLIZZARD CONDITIONS TODAY...

.LOW PRESSURE OVER WESTERN MICHIGAN WILL CONTINUE TO STRENGTHEN AND
MOVE ACROSS THE UPPER GREAT LAKES TODAY.  PERIODS OF LIGHT SNOW
WILL CONTINUE THROUGH MID MORNING WITH VERY STRONG NORTH TO
NORTHWEST WINDS. THIS IS EXPECTED TO PRODUCE HAZARDOUS...LIFE
THREATENING BLIZZARD CONDITIONS TODAY ACROSS ALL OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-092345-
/O.CON.KDMX.BZ.W.0003.000000T0000Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
935 AM CST WED DEC 9 2009

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

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

* SHORT TERM TRENDS...LIGHT SNOWFALL WILL CONTINUE ACROSS CENTRAL IOWA
  THROUGH NOON WITH THE HEAVIEST SNOWFALL LOCATED ALONG AND EAST
  OF INTERSTATE 35. ONE TO TWO MORE INCHES OF SNOW WILL ACCUMULATE
  EAST OF INTERSTATE 35 WITH MINOR ACCUMULATIONS EXPECTED WEST. A
  NORTHWESTERLY WIND AT 25 TO 35 MPH WITH FREQUENT GUSTS TO 55 MPH
  WILL CONTINUE. VISIBILITIES WILL REMAIN NEAR ZERO IN OPEN AND
  RURAL AREAS.

* STORM TOTAL ACCUMULATIONS...STORM TOTAL SNOWFALL FROM 10 TO 16
  INCHES WILL OCCUR ALONG A CORRIDOR FROM ATLANTIC TO DES MOINES
  TO MARSHALLTOWN WILL 5 TO 8 INCHES NORTHWEST AND SOUTHEAST OF
  THAT LINE.

* WINDS/VISIBILITY...A NORTHWEST WIND AT 25 TO 35 MPH WITH GUSTS
  TO AS HIGH AS 55 MPH WILL CONTINUE THROUGH NOON THEN BEGIN TO
  DIMINISH FROM WEST TO EAST. VISIBILITIES WILL BE NEAR ZERO ACROSS
  CENTRAL IOWA...MAINLY IN RURAL AREAS. BY THIS AFTERNOON...THE
  GRADUAL DECREASE IN WIND SPEED WILL PRODUCE SLOW IMPROVEMENT IN
  VISIBILITIES.

* IMPACTS...SIGNIFICANT TRAVEL RESTRICTIONS ARE IN PLACE WITH THIS
  DANGEROUS WINTER STORM...AND TRAVEL WILL LIKELY BECOME
  IMPOSSIBLE IN MANY LOCATIONS. IN ADDITION TO THE STRONG WIND AND
  LOW VISIBILITIES OR WHITE OUT CONDITIONS...5 TO 8 FOOT SNOW
  DRIFTS ARE LIKELY IN RURAL AREAS. THE POTENTIAL FOR POWER
  OUTAGES EXIST AS WELL WITH THE VERY STRONG WINDS. WIND CHILL
  READINGS TODAY WILL RANGE FROM 10 TO 20 BELOW ZERO.

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.

&&

$$

FAB
000 
WWUS43 KDMX 091811
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1211 PM CST WED DEC 9 2009

...EXTREMELY DANGEROUS BLIZZARD CONDITIONS TODAY...

.LOW PRESSURE OVER WESTERN MICHIGAN WILL CONTINUE TO MOVE EAST ACROSS
THE UPPER GREAT LAKES TODAY. PERIODS OF LIGHT SNOW WILL CONTINUE
THROUGH MID MORNING WITH VERY STRONG NORTH TO NORTHWEST WINDS.
THIS IS EXPECTED TO PRODUCE HAZARDOUS...LIFE THREATENING BLIZZARD
CONDITIONS TODAY ACROSS ALL OF CENTRAL IOWA.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-100000-
/O.CON.KDMX.BZ.W.0003.000000T0000Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
1211 PM CST WED DEC 9 2009

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

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

* SHORT TERM TRENDS...LIGHT SNOWFALL WILL CONTINUE ACROSS CENTRAL
  IOWA THROUGH NOON WITH THE HEAVIEST SNOWFALL LOCATED ALONG AND
  EAST OF INTERSTATE 35. ONE TO TWO MORE INCHES OF SNOW WILL
  ACCUMULATE EAST OF INTERSTATE 35 AND SOUTH OF HIGHWAY 30 WITH
  MINOR ACCUMULATIONS EXPECTED ELSEWHERE. A NORTHWESTERLY WIND AT
  25 TO 35 MPH WITH FREQUENT GUSTS TO 45 MPH WILL CONTINUE.
  VISIBILITIES WILL REMAIN AROUND A QUARTER MILE IN OPEN AND
  RURAL AREAS.

* STORM TOTAL ACCUMULATIONS...STORM TOTAL SNOWFALL FROM 10 TO 16 
  INCHES WILL OCCUR ALONG A CORRIDOR FROM ATLANTIC TO DES MOINES 
  TO MARSHALLTOWN WILL 5 TO 8 INCHES NORTHWEST AND SOUTHEAST OF 
  THAT LINE. 

* WINDS/VISIBILITY...A NORTHWEST WIND AT 25 TO 35 MPH WITH GUSTS
  TO AS HIGH AS 45 MPH WILL CONTINUE THROUGH NOON THEN BEGIN TO
  DIMINISH FROM WEST TO EAST. VISIBILITIES WILL BE BETWEEN A
  QUARTER TO A HALF MILE ACROSS CENTRAL IOWA...MAINLY IN RURAL
  AREAS. BY THIS AFTERNOON...THE GRADUAL DECREASE IN WIND SPEED
  WILL PRODUCE SLOW IMPROVEMENT IN VISIBILITIES.

* IMPACTS...SIGNIFICANT TRAVEL RESTRICTIONS ARE IN PLACE WITH 
  THIS DANGEROUS WINTER STORM...AND TRAVEL WILL LIKELY BECOME 
  IMPOSSIBLE IN MANY LOCATIONS. IN ADDITION TO THE STRONG WIND 
  AND LOW VISIBILITIES OR WHITE OUT CONDITIONS...5 TO 8 FOOT 
  SNOW DRIFTS ARE LIKELY IN RURAL AREAS. THE POTENTIAL FOR POWER 
  OUTAGES EXIST AS WELL WITH THE VERY STRONG WINDS. WIND CHILL 
  READINGS TODAY WILL RANGE FROM 10 TO 20 BELOW ZERO. 

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.

&&

$$

FAB
000 
WWUS43 KDMX 092129
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
329 PM CST WED DEC 9 2009

...EXTREMELY DANGEROUS BLIZZARD CONDITIONS TODAY...

.BITTER COLD AIR WILL FOLLOW IN THE WAKE OF THE STORM SYSTEM. A
NORTHWEST WIND WILL GRADUALY DIMINISH THIS EVENING BUT WIND SPEEDS
SHOULD STILL BE SUFFICIENT TO CAUSE BLOWING SNOW IN OPEN AREAS
THIS EVENING. THE WIND WILL SUBSIDE ENOUGH SO THAT BLOWING SNOW
WILL NOT BE PROBLEMATIC OVERNIGHT BUT THE WIND WILL STILL BE
STRONG ENOUGH TO CREAT WIND CHILL VALUES FROM 20 TO 30 BELOW.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-100530-
/O.NEW.KDMX.WW.Y.0023.091210T0000Z-091210T0600Z/
/O.NEW.KDMX.WC.Y.0006.091210T0600Z-091210T1500Z/
/O.CON.KDMX.BZ.W.0003.000000T0000Z-091210T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
329 PM CST WED DEC 9 2009

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT CST TONIGHT...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WINTER
WEATHER ADVISORY FOR BLOWING SNOW AND BITTER COLD WIND 
CHILLS...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT
CST TONIGHT. BLOWING SNOW IS NOT EXPECTED TO BE PROBLEMATIC AFTER
MIDNIGHT SO A WIND CHILL ADVISORY HAS ALSO BEEN ISSUED. THIS WIND
CHILL ADVISORY IS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST
THURSDAY. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING.

* SHORT TERM TRENDS...THE SNOW HAS ENDED FOR LOCATIONS WEST OF
  INTERSTATE 35. FOR LOCATIONS EAST OF INTERSTATE 35 LIGHT SNOW
  WILL END BY 6 PM WITH LITTLE OR NO ADDITIONAL ACCUMULATION
  EXPECTED. A NORTHWEST WIND AT 15 TO 30 MPH WILL PREVAIL THROUGH
  10 PM AND WILL LIKELY BE STRONG ENOUGH TO KEEP BLOWING SNOW AND
  REDUCED VISIBILITIES OVER CENTRAL IOWA. RURAL AREAS CAN EXPECT
  VISIBILITIES BETWEEN A HALF MILE AND A MILE WITH LOCALLY LOWER
  VISIBILITIES.

* IMPACTS...THE STRONG WIND AND COLD AIR THIS EVENING WILL
  CONTINUE TO PRODUCE LOW VISIBILITIES AND BITTER COLD WIND
  CHILLS. OVERNIGHT THROUGH THURSDAY MORNING...BITTER COLD WIND
  CHILL VALUES OF 20 TO 30 BELOW ZERO WILL PRODUCE DANGEROUS
  CONDITIONS FOR ANY OUTDOOR ACTIVITY.

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.

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITY
WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

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

&&

$$
000 
WWUS43 KDMX 100013
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
613 PM CST WED DEC 9 2009

...WINDS AND BLOWING SNOW SLOWLY DIMINISHING WITH FALLING
TEMPERATURES...

.WINDS ARE GRADUALLY DECREASING ACROSS THE AREA AND BLOWING SNOW
IS NOW LIMITED TO SCATTERED RURAL AREAS...WITH BLIZZARD CONDITIONS
NO LONGER BEING REPORTED. HOWEVER...SHALLOW BLOWING SNOW AND SOME
DRIFTING WILL STILL OCCUR THIS EVENING AND MANY ROADS REMAIN
IMPASSIBLE. IN ADDITION...FALLING TEMPERATURES WILL COMBINE WITH
THE WINDS TO PRODUCE WIND CHILL VALUES OF 15 TO 30 DEGREES BELOW
ZERO OVERNIGHT.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-100815-
/O.EXP.KDMX.BZ.W.0003.000000T0000Z-091210T0000Z/
/O.CON.KDMX.WW.Y.0023.000000T0000Z-091210T0600Z/
/O.CON.KDMX.WC.Y.0006.091210T0600Z-091210T1500Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
613 PM CST WED DEC 9 2009

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 AM CST THURSDAY...
...BLIZZARD WARNING HAS EXPIRED...

THE BLIZZARD WARNING IS NO LONGER IN EFFECT. A WINTER WEATHER
ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A WIND
CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CST THURSDAY. 

* SHORT TERM TRENDS...SNOW HAS ENDED ACROSS THE AREA AND WINDS
  HAVE BEGUN TO DIMINISH. THIS DECREASING WIND TREND WILL CONTINUE
  SLOWLY TONIGHT. TEMPERATURES ARE ALREADY IN THE SINGLE DIGITS
  ABOVE ZERO WITH WIND CHILL VALUES OF 10 TO 20 DEGREES BELOW
  ZERO...AND THESE WILL CONTINUE TO FALL OVERNIGHT.

* IMPACTS...SHALLOW BLOWING SNOW AND SOME DRIFTING WILL CONTINUE
  THIS EVENING...ESPECIALLY IN OPEN AREAS...UNTIL WINDS SUBSIDE
  FURTHER. IN ADDITION...MANY ROADS REMAIN IMPASSIBLE AND IT WILL
  TAKE SOME TIME FOR THEM TO BE CLEARED. FALLING TEMPERATURES WILL
  COMBINE WITH WINDS OVERNIGHT TO PRODUCE DANGEROUS WIND CHILLS OF
  15 TO 30 DEGREES BELOW ZERO INTO THURSDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITY
WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

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

&&

$$

LEE

Nearby

Blizzard Warnings in Iowa, 2009Every blizzard warning in 2009

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.