Alert archive / Iowa / Winter Storm Warnings in 2022
Winter Storm Warning 3, NWS Des Moines, IA
NWS Des Moines, IA issued this winter storm warning at Dec 20, 2022, 3:06 PM CST for 51 counties in Iowa. It took effect at Dec 21, 2022, 12:00 PM CST. It was in force for 51 hr. 60 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Dec 20, 2022, 3:06 PM CST (21:06 UTC)
- In effect from
- Dec 21, 2022, 12:00 PM CST
- Expired
- Dec 23, 2022, 2:54 PM CST
- In force
- 51 hr
- Issued by
- NWS Des Moines, IA
All 51 counties
Adair County, IA, Adams County, IA, Appanoose County, IA, Audubon County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cass County, IA, Cerro Gordo County, IA, Clarke County, IA, Crawford County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hancock County, IA, Hardin County, IA, Humboldt County, IA, Jasper County, IA, Kossuth County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Palo Alto County, IA, Pocahontas County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Sac County, IA, Story County, IA, Tama County, IA, Taylor County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA
The radar
The Des Moines radar (KDMX), 23 km from the middle of the area, began a volume at 21:10 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 21, 4:55 PM CST | SNOW 3 | 2 Ne Fort Dodge, IA | THE BULK FELL SINCE 3 PM. 1/4 TO 3/4 VISIBILITY. |
| Dec 21, 6:57 PM CST | SNOW 3.3 | Ames, IA | NO WIND. |
| Dec 21, 7:31 PM CST | SNOW 4 | 5 Nw Colo, IA | LIGHT POWDERY SNOW. |
| Dec 21, 8:19 PM CST | SNOW 3.8 | 3 W Ames, IA | |
| Dec 21, 8:20 PM CST | SNOW 2.1 | 1 Wnw Polk City, IA | |
| Dec 21, 8:20 PM CST | SNOW 4.5 | 2 Ne Fort Dodge, IA | CURRENT VISIBILITY IS ONE MILE OR MORE. VERY FLUFFY, LIGHT SNOW. |
| Dec 21, 8:30 PM CST | SNOW 4.1 | 3 Nnw Ames, IA | OCCURRED MOSTLY IN 4 HRS. REPORT WAS AT 830 PM. |
| Dec 21, 8:30 PM CST | SNOW 4.5 | 1 Wsw Ames, IA | MEASURED LAST EVENING AFTER INITIAL SNOW BURST IN AMES. ABOUT 0.5 MILES SOUTH OF THE ISU CAMPUS. |
| Dec 21, 8:41 PM CST | SNOW 2 | West Des Moines, IA | |
| Dec 21, 9:05 PM CST | SNOW 3.5 | 2 W Laurel, IA | |
| Dec 21, 10:00 PM CST | SNOW 3.5 | 2 S Jewell, IA | |
| Dec 21, 10:24 PM CST | SNOW 3.8 | Roland, IA | |
| Dec 21, 10:46 PM CST | SNOW 2.5 | Pella, IA | |
| Dec 22, 12:00 AM CST | SNOW 1.7 | 3 S Polk City, IA | 0.6 INCHES BETWEEN 6 PM AND MIDNIGHT. |
| Dec 22, 12:00 AM CST | SNOW 1.8 | 1 E Clive, IA | |
| Dec 22, 12:00 AM CST | SNOW 2.2 | 2 Sse Waterloo, IA | STORM TOTAL AS OF MIDNIGHT. |
| Dec 22, 12:00 AM CST | SNOW 2.5 | Des Moines Int Airport, IA | 1.5 INCHES BETWEEN 6 PM AND MIDNIGHT. |
| Dec 22, 12:36 AM CST | SNOW 1 | 4 Ne Blakesburg, IA | FREEZING DRIZZLE CURRENTLY FALLING. |
| Dec 22, 6:00 AM CST | SNOW 1 | 1 E Sac City, IA | CO-OP OBSERVER STATION SACI4 SAC CITY. |
| Dec 22, 6:00 AM CST | SNOW 2.3 | 3 S Polk City, IA | 0.6 INCHES SINCE MIDNIGHT. |
| Dec 22, 6:00 AM CST | SNOW 2.5 | 4 Wnw Clarksville, IA | COCORAHS STATION IA-BU-4 CLARKSVILLE 3.5 WNW. |
| Dec 22, 6:00 AM CST | SNOW 3.2 | 2 Sse Waterloo, IA | 1 INCH SINCE MIDNIGHT. |
| Dec 22, 6:00 AM CST | SNOW 4.7 | 2 Ene Fort Dodge, IA | COCORAHS STATION IA-WB-3 FORT DODGE 1.6 ENE. |
| Dec 22, 6:45 AM CST | SNOW 3.8 | 1 N Polk City, IA | COCORAHS STATION IA-PK-115 POLK CITY 1.0 N. |
| Dec 22, 7:00 AM CST | SNOW 1.1 | 2 Ssw Drakesville, IA | COCORAHS STATION IA-DV-7 BLOOMFIELD 4.2 WNW. |
| Dec 22, 7:00 AM CST | SNOW 1.1 | 5 N New Market, IA | COCORAHS STATION IA-TY-2 NEW MARKET 4.7 N. |
| Dec 22, 7:00 AM CST | SNOW 2 | 1 Ese Carroll, IA | CO-OP OBSERVER STATION CINI4 CARROLL. |
| Dec 22, 7:00 AM CST | SNOW 2 | 1 Wsw Perry, IA | CO-OP OBSERVER STATION PERI4 PERRY. |
| Dec 22, 7:00 AM CST | SNOW 2.5 | 1 Ese Iowa Falls, IA | CO-OP OBSERVER STATION IWAI4 IOWA FALLS. |
| Dec 22, 7:00 AM CST | SNOW 2.5 | 1 Ssw Mount Ayr, IA | CO-OP OBSERVER STATION MTAI4 MOUNT AYR. |
| Dec 22, 7:00 AM CST | SNOW 2.5 | 1 Sw Traer, IA | CO-OP OBSERVER STATION TREI4 TRAER. |
| Dec 22, 7:00 AM CST | SNOW 2.5 | 1 W Johnston, IA | |
| Dec 22, 7:00 AM CST | SNOW 2.5 | 1 Wsw Corning, IA | CO-OP OBSERVER STATION CRNI4 CORNING. |
| Dec 22, 7:00 AM CST | SNOW 2.5 | Cedar Falls, IA | COCORAHS STATION IA-BH-3 CEDAR FALLS 0.4 WNW. |
| Dec 22, 7:00 AM CST | SNOW 2.5 | Iowa Falls, IA | |
| Dec 22, 7:00 AM CST | SNOW 2.7 | 1 Se Windsor Heights, IA | COCORAHS STATION IA-PK-37 WINDSOR HEIGHTS 0.8 SE. |
| Dec 22, 7:00 AM CST | SNOW 2.7 | 3 Sse Washburn, IA | COCORAHS STATION IA-BH-29 2 SE WASHBURN. |
| Dec 22, 7:00 AM CST | SNOW 2.7 | 3 W Des Moines, IA | CO-OP OBSERVER STATION WGCI4 2.6 W DES MOINES. |
| Dec 22, 7:00 AM CST | SNOW 2.7 | 5 Ssw Rodman, IA | COCORAHS STATION IA-PA-5 WEST BEND 5.4 W. |
| Dec 22, 7:00 AM CST | SNOW 2.9 | 1 Nw Saint Charles, IA | COCORAHS STATION IA-MD-6 ST CHARLES 1.1 NW. |
| Dec 22, 7:00 AM CST | SNOW 3 | 1 Ne Newton, IA | CO-OP OBSERVER STATION NWTI4 NEWTON. |
| Dec 22, 7:00 AM CST | SNOW 3 | 1 Nne Urbandale, IA | COCORAHS STATION IA-PK-125 1 NE URBANDALE. |
| Dec 22, 7:00 AM CST | SNOW 3 | 1 Se Osceola, IA | CO-OP OBSERVER STATION OSEI4 OSCEOLA. |
| Dec 22, 7:00 AM CST | SNOW 3 | 2 Ene Windsor Heights, IA | COCORAHS STATION IA-PK-95 DES MOINES 3.7 NW. |
| Dec 22, 7:00 AM CST | SNOW 3 | 2 Nnw Marshalltown, IA | CO-OP OBSERVER STATION MSHI4 MARSHALLTOWN. |
| Dec 22, 7:00 AM CST | SNOW 3 | 2 W Earlham, IA | COCORAHS STATION IA-MD-3 EARLHAM 2.0 W. |
| Dec 22, 7:00 AM CST | SNOW 3 | 3 N Toledo, IA | CO-OP OBSERVER STATION TLDI4 3 N TOLEDO. |
| Dec 22, 7:00 AM CST | SNOW 3 | 3 Sse Saylorville, IA | COCORAHS STATION IA-PK-73 DES MOINES 4.1 N. |
| Dec 22, 7:00 AM CST | SNOW 3 | Lake Mills, IA | CO-OP OBSERVER STATION LMLI4 LAKE MILLS. |
| Dec 22, 7:00 AM CST | SNOW 3 | Massena, IA | |
| Dec 22, 7:00 AM CST | SNOW 3.2 | 1 Se Algona, IA | MESONET STATION ALGI4 ALGONA. |
| Dec 22, 7:00 AM CST | SNOW 3.3 | 1 Se Algona, IA | COCORAHS STATION IA-KS-4 ALGONA 0.7 SE. |
| Dec 22, 7:00 AM CST | SNOW 3.4 | 2 W Murray, IA | COCORAHS STATION IA-CL-4 MURRAY 1.7 W. |
| Dec 22, 7:00 AM CST | SNOW 3.5 | Clutier, IA | CO-OP OBSERVER STATION CLUI4 CLUTIER. |
| Dec 22, 7:00 AM CST | SNOW 3.5 | Cromwell, IA | COCORAHS STATION IA-UN-5 CROMWELL 0.1 S. |
| Dec 22, 7:00 AM CST | SNOW 3.5 | Murray, IA | COCORAHS STATION IA-CL-3 MURRAY 0.5 N. |
| Dec 22, 7:00 AM CST | SNOW 3.8 | 4 Ese Ogden, IA | COCORAHS STATION IA-BN-15 BOONE 4.6 WSW. |
| Dec 22, 7:00 AM CST | SNOW 4 | 1 Ene Webster City, IA | CO-OP OBSERVER STATION WEBI4 WEBSTER CITY. |
| Dec 22, 7:00 AM CST | SNOW 4 | 1 N Hampton, IA | CO-OP OBSERVER STATION HPTI4 HAMPTON. |
| Dec 22, 7:00 AM CST | SNOW 4 | 1 Ssw Indianola, IA | COCORAHS STATION IA-WR-7 INDIANOLA 0.8 SSW. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Omaha, NE (KOAX), launched 12:00Z, 9.1 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1031 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- -10 m²/s²
- 0-3 km storm-relative helicity
- 104 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
058 WWUS43 KDMX 202106 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 306 PM CST Tue Dec 20 2022 ...Significant Winter Storm with Possible Blizzard Conditions and Extreme Cold Mid to Late Week... A powerful winter storm will impact the region from Wednesday afternoon through Friday. A significant multi-faceted event is expected, including the potential for concurrent blizzard conditions and extreme cold. Travel could be dangerous to near impossible at times Thursday and Friday. Extreme cold is expected as well with wind chills falling to 20 to 40 below zero or colder from late Thursday through the end of the week. Those with holiday travel planned from late Wednesday through Friday are strongly encouraged to pay close attention to forecast updates and road conditions, and prepare accordingly if travel is a must. Altering travel plans, if possible, is strongly encouraged. IAZ027-028-038-039-049-050-060>062-072>075-082>086-092>097-210515- /O.UPG.KDMX.WS.A.0004.221222T0000Z-221224T1200Z/ /O.NEW.KDMX.WS.W.0003.221222T0000Z-221224T1200Z/ Butler-Bremer-Grundy-Black Hawk-Marshall-Tama-Polk-Jasper- Poweshiek-Madison-Warren-Marion-Mahaska-Union-Clarke-Lucas-Monroe- Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Des Moines, Newton, Grinnell, Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 306 PM CST Tue Dec 20 2022 ...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM CST SATURDAY... * WHAT...Snow and blowing snow will begin late Wednesday afternoon and continue through Friday night. Blizzard conditions possible Thursday morning into Friday. Total snow accumulations of 3 to 6 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and south-central Iowa * WHEN...From 6 PM Wednesday to 6 AM CST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ004>007-015>017-023>026-033>037-044>048-057>059-070-071-081- 210515- /O.UPG.KDMX.WS.A.0004.221222T0000Z-221224T1200Z/ /O.NEW.KDMX.WS.W.0003.221221T1800Z-221224T1200Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton- Hardin-Crawford-Carroll-Greene-Boone-Story-Audubon-Guthrie-Dallas- Cass-Adair-Adams- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Denison, Carroll, Jefferson, Boone, Ames, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Atlantic, Greenfield, Stuart, Adair, Fontanelle, and Corning 306 PM CST Tue Dec 20 2022 ...WINTER STORM WARNING IN EFFECT FROM NOON WEDNESDAY TO 6 AM CST SATURDAY... * WHAT...Snow and blowing snow will begin around noon on Wednesday and continue into Friday night. Blizzard conditions possible Thursday morning into Friday. Total snow accumulations of 3 to 6 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...North-central and west-central Iowa * WHEN...From noon Wednesday to 6 AM CST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
12 follow-up statements
407 WWUS43 KDMX 210321 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 921 PM CST Tue Dec 20 2022 ...Significant Winter Storm with Possible Blizzard Conditions and Extreme Cold Mid to Late Week... A powerful winter storm will impact the region from Wednesday afternoon into Friday night. A significant multi-faceted event is expected, including the potential for concurrent blizzard conditions and extreme cold. Travel could be dangerous to near impossible at times Thursday and Friday. Extreme cold is expected as well with wind chills falling to 20 to 40 below zero or colder from late Thursday through the end of the week. Those with holiday travel planned from late Wednesday through Friday are strongly encouraged to pay close attention to forecast updates and road conditions, and prepare accordingly if travel is a must. Altering travel plans, if possible, is strongly encouraged. IAZ004>007-015>017-023>026-033>037-044>048-057>059-070-071-081- 211130- /O.CON.KDMX.WS.W.0003.221221T1800Z-221224T1200Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton- Hardin-Crawford-Carroll-Greene-Boone-Story-Audubon-Guthrie-Dallas- Cass-Adair-Adams- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Denison, Carroll, Jefferson, Boone, Ames, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Atlantic, Greenfield, Stuart, Adair, Fontanelle, and Corning 921 PM CST Tue Dec 20 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON WEDNESDAY TO 6 AM CST SATURDAY... * WHAT...Snow and blowing snow will begin around noon on Wednesday and continue into Friday night. Blizzard conditions possible Thursday morning into Friday. Total snow accumulations of 3 to 6 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...North-central and west-central Iowa. * WHEN...From noon Wednesday to 6 AM CST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ027-028-038-039-049-050-060>062-072>075-082>086-092>097-211130- /O.CON.KDMX.WS.W.0003.221222T0000Z-221224T1200Z/ Butler-Bremer-Grundy-Black Hawk-Marshall-Tama-Polk-Jasper- Poweshiek-Madison-Warren-Marion-Mahaska-Union-Clarke-Lucas-Monroe- Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Des Moines, Newton, Grinnell, Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 921 PM CST Tue Dec 20 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM CST SATURDAY... * WHAT...Snow and blowing snow will begin late Wednesday afternoon and continue through Friday night. Blizzard conditions possible Thursday morning into Friday. Total snow accumulations of 3 to 6 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and south-central Iowa. * WHEN...From 6 PM Wednesday to 6 AM CST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
733 WWUS43 KDMX 210939 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 339 AM CST Wed Dec 21 2022 ...Significant Winter Storm with Possible Blizzard Conditions and Extreme Cold over the Next Few Days... A powerful winter storm will impact the region later today and last into Friday night. A significant multifaceted event is expected, including the potential for concurrent blizzard conditions and extreme cold. Travel could be dangerous to near impossible at times Thursday and Friday. Extreme cold is expected as well with wind chills falling to 20 to 40 below zero from late Thursday through the end of the week. Those with holiday travel planned later today through Friday night are strongly encouraged to pay close attention to forecast updates and road conditions, and prepare accordingly if travel is a must. Altering travel plans, if possible, is strongly encouraged. IAZ004>007-015>017-023>026-033>037-044>048-057>059-070-071-081- 211800- /O.CON.KDMX.WS.W.0003.221221T1800Z-221224T1200Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton- Hardin-Crawford-Carroll-Greene-Boone-Story-Audubon-Guthrie-Dallas- Cass-Adair-Adams- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Denison, Carroll, Jefferson, Boone, Ames, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Atlantic, Greenfield, Stuart, Adair, Fontanelle, and Corning 339 AM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 AM CST SATURDAY... * WHAT...Snow will begin midday into the afternoon today and continue intermittently through early Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are possible. Total snow accumulations of 2 to 5 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...North-central and western Iowa. * WHEN...From noon today through 6 AM CST Saturday. * IMPACTS...Plan on slippery and snow covered roads. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the concurrence of blowing snow, possible blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ027-028-038-039-049-050-060>062-072>075-082>086-092>097-211800- /O.CON.KDMX.WS.W.0003.221222T0000Z-221224T1200Z/ Butler-Bremer-Grundy-Black Hawk-Marshall-Tama-Polk-Jasper- Poweshiek-Madison-Warren-Marion-Mahaska-Union-Clarke-Lucas-Monroe- Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Des Moines, Newton, Grinnell, Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 339 AM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... * WHAT...Snow will begin during the afternoon and continue intermittently through Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are possible. Total snow accumulations of 3 to 5 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and southeast Iowa. * WHEN...From 6 PM Wednesday to 6 AM CST Saturday. * IMPACTS...Plan on slippery and snow covered roads. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the concurrence of blowing snow, possible blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines Small
051 WWUS43 KDMX 211725 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1125 AM CST Wed Dec 21 2022 ...Significant Winter Storm with Blizzard Conditions and Extreme Cold over the Next Few Days... Blizzard Warnings Now in Effect Thursday into Saturday! A powerful winter storm will begin impacting the region today and last into Friday night. A significant multifaceted event is expected, including periods of concurrent blizzard conditions and extreme cold. Travel could be dangerous to near impossible at times Thursday and Friday. Extreme cold is expected as well with wind chills falling to 20 to 40 below zero from late Thursday through the end of the week. Those with holiday travel planned later today through Friday night are strongly encouraged to pay close attention to forecast updates and road conditions, and prepare accordingly if travel is a must. Altering travel plans, if possible, is strongly encouraged. IAZ027-028-038-039-049-050-060>062-220230- /O.NEW.KDMX.BZ.W.0001.221222T1800Z-221224T1200Z/ /O.EXT.KDMX.WS.W.0003.221222T0000Z-221222T1800Z/ Butler-Bremer-Grundy-Black Hawk-Marshall-Tama-Polk-Jasper- Poweshiek- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Des Moines, Newton, and Grinnell 1125 AM CST Wed Dec 21 2022 ...WINTER STORM WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO NOON CST THURSDAY... ...BLIZZARD WARNING IN EFFECT FROM NOON THURSDAY TO 6 AM CST SATURDAY... * WHAT...Snow will begin later this afternoon and continue intermittently through early Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are expected. Total snow accumulations of 2 to 5 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Portions of Northern and Central Iowa * WHEN...For the Winter Storm Warning, from 6 PM this evening to noon CST Thursday. For the Blizzard Warning, from noon Thursday to 6 AM CST Saturday. * IMPACTS...Plan on periods of blizzard conditions along with very poor road conditions at times. Areas of blowing snow will significantly reduce visibility. The hazardous conditions may impact the morning and definitely the evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ004>007-015>017-023>026-033>037-044>048-057>059-220230- /O.NEW.KDMX.BZ.W.0001.221222T1800Z-221224T1200Z/ /O.EXT.KDMX.WS.W.0003.221221T1800Z-221222T1800Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton- Hardin-Crawford-Carroll-Greene-Boone-Story-Audubon-Guthrie-Dallas- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Denison, Carroll, Jefferson, Boone, Ames, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, and Adel 1125 AM CST Wed Dec 21 2022 ...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON CST THURSDAY... ...BLIZZARD WARNING IN EFFECT FROM NOON THURSDAY TO 6 AM CST SATURDAY... * WHAT...Snow is beginning this afternoon and will continue intermittently through early Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are expected. Total snow accumulations of 2 to 5 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Portions of Central Iowa * WHEN...For the Winter Storm Warning, until noon CST Thursday. For the Blizzard Warning, from noon Thursday to 6 AM CST Saturday. * IMPACTS...Plan on periods of blizzard conditions along with very poor road conditions at times. Areas of blowing snow will significantly reduce visibility. The hazardous conditions may impact the morning and definitely the evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ072>075-082>086-092>097-220230- /O.CON.KDMX.WS.W.0003.221222T0000Z-221224T1200Z/ Madison-Warren-Marion-Mahaska-Union-Clarke-Lucas-Monroe-Wapello- Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 1125 AM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... * WHAT...Snow will begin during the afternoon and continue intermittently through Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are possible. Total snow accumulations of 2 to 4 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and southeast Iowa. * WHEN...From 6 PM Wednesday to 6 AM CST Saturday. * IMPACTS...Plan on slippery and snow covered roads. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combinations of blowing snow, possible blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ070-071-081-220230- /O.CON.KDMX.WS.W.0003.221221T1800Z-221224T1200Z/ Cass-Adair-Adams- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, and Corning 1125 AM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Snow will begin midday into the afternoon today and continue intermittently through early Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are possible. Total snow accumulations of 2 to 4 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...North-central and western Iowa. * WHEN...From noon today through 6 AM CST Saturday. * IMPACTS...Plan on slippery and snow covered roads. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, possible blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
280 WWUS43 KDMX 212102 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 302 PM CST Wed Dec 21 2022 ...Significant Winter Storm with Blizzard Conditions and Extreme Cold over the Next Few Days... Blizzard Warnings Now in Effect Thursday into Saturday! A powerful winter storm is beginning over the region and will last into Friday night. A significant event is expected, including periods of combined blizzard conditions and extreme cold. Travel could be dangerous to near impossible at times Thursday and Friday. Extreme cold is expected as well with wind chills falling to 20 to 40 below zero from late Thursday through the end of the week. Those with holiday travel planned this evening through Friday night are strongly encouraged to pay close attention to forecast updates and road conditions, and prepare accordingly if travel is a must. Altering travel plans, if possible, is strongly encouraged. IAZ027-028-038-039-049-050-060>062-220515- /O.CON.KDMX.WS.W.0003.221222T0000Z-221222T1800Z/ /O.CON.KDMX.BZ.W.0001.221222T1800Z-221224T1200Z/ Butler-Bremer-Grundy-Black Hawk-Marshall-Tama-Polk-Jasper- Poweshiek- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Des Moines, Newton, and Grinnell 302 PM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST THURSDAY... ...BLIZZARD WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 6 AM CST SATURDAY... * WHAT...Snow will begin this afternoon and continue through early Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are expected. Total snow accumulations of 3 to 5 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Portions of Northern and Central Iowa. * WHEN...For the Winter Storm Warning, from 6 PM this evening to noon CST Thursday. For the Blizzard Warning, from noon Thursday to 6 AM CST Saturday. * IMPACTS...Plan on periods of blizzard conditions along with very poor road conditions at times. Areas of blowing snow will significantly reduce visibility. The hazardous conditions may impact the morning and definitely the evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ004>007-015>017-023>026-033>037-044>048-057>059-220515- /O.CON.KDMX.WS.W.0003.000000T0000Z-221222T1800Z/ /O.CON.KDMX.BZ.W.0001.221222T1800Z-221224T1200Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton- Hardin-Crawford-Carroll-Greene-Boone-Story-Audubon-Guthrie-Dallas- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Denison, Carroll, Jefferson, Boone, Ames, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, and Adel 302 PM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY... ...BLIZZARD WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 6 AM CST SATURDAY... * WHAT...Snow has begun over the region this afternoon and will continue through early Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are expected. Total snow accumulations of 3 to 5 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Portions of Central Iowa. * WHEN...For the Winter Storm Warning, until noon CST Thursday. For the Blizzard Warning, from noon Thursday to 6 AM CST Saturday. * IMPACTS...Plan on periods of blizzard conditions along with very poor road conditions at times. Areas of blowing snow will significantly reduce visibility. The hazardous conditions may impact the morning and definitely the evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ072>075-082>086-092>097-220515- /O.CON.KDMX.WS.W.0003.221222T0000Z-221224T1200Z/ Madison-Warren-Marion-Mahaska-Union-Clarke-Lucas-Monroe-Wapello- Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 302 PM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... * WHAT...Snow and a brief period of light freezing mist will begin during the afternoon with snow tonight, continuing through Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are possible. Total snow accumulations of 2 to 4 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and southeast Iowa. * WHEN...From 6 PM Tonight to 6 AM CST Saturday. * IMPACTS...Plan on slippery and snow covered roads. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combinations of blowing snow, possible blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ070-071-081-220515- /O.CON.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ Cass-Adair-Adams- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, and Corning 302 PM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Snow and a brief period of light freezing mist will continue into the evening today, then snow will continue through early Thursday. Winds will also increase Thursday and into Friday night when blizzard conditions are possible. Total snow accumulations of 2 to 4 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Southwest Iowa. * WHEN...Now through 6 AM CST Saturday. * IMPACTS...Plan on slippery and snow covered roads. Areas of blowing snow and possible blizzard conditions will significantly reduce visibility. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, possible blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
198 WWUS43 KDMX 220353 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 953 PM CST Wed Dec 21 2022 ...Significant Winter Storm with Blizzard Conditions and Extreme Cold over the Next Few Days... Blizzard Warnings in effect Thursday through Friday night. A powerful winter storm is beginning over the region and will last into Friday night. A significant event is expected, including periods of combined blizzard conditions and extreme cold. Travel will be dangerous to near impossible at times Thursday and Friday. Extreme cold is expected as well with wind chills falling to 20 to 40 below zero from late Thursday through the end of the week. Those with holiday travel planned through Friday night are strongly encouraged to pay close attention to forecast updates and road conditions, and prepare accordingly if travel is a must. Altering travel plans, if possible, is strongly encouraged. IAZ004>007-015>017-023>028-033>039-044>050-057>062-221200- /O.CON.KDMX.WS.W.0003.000000T0000Z-221222T1800Z/ /O.CON.KDMX.BZ.W.0001.221222T1800Z-221224T1200Z/ 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- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, Newton, and Grinnell 953 PM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY... ...BLIZZARD WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 6 AM CST SATURDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of 1 to 4 inches. Winds gusting as high as 35 mph. For the Blizzard Warning, blizzard conditions expected. Wind gusts of 40 to 50 mph or greater may occur later Thursday through Friday. Extreme cold and wind chills of 20 to 40 below zero will be common. * WHERE...Portions of Northern and Central Iowa. * WHEN...For the Winter Storm Warning, until noon CST Thursday. For the Blizzard Warning, from noon Thursday to 6 AM CST Saturday. * IMPACTS...Plan on periods of blizzard conditions along with very poor road conditions at times. Areas of blowing snow will significantly reduce visibility. The hazardous conditions may impact the morning and definitely the evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ070>075-081>086-092>097-221200- /O.CON.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas- Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 953 PM CST Wed Dec 21 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Snow has begun over the region this afternoon and will continue through early Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are expected. Total snow accumulations of 3 to 5 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Portions of Central Iowa. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Plan on slippery and snow covered roads. Areas of blowing snow may produce near blizzard conditions, especially in rural areas. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, near blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
738 WWUS43 KDMX 220923 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 323 AM CST Thu Dec 22 2022 ...Significant Winter Storm with Blizzard Conditions and Extreme Cold Today and Friday... Blizzard Warning in effect Thursday through Friday night. A region of snow is moving across central and southern Iowa very early this morning. This snow will continue to shift off to the east this morning before diminishing with the main accumulating snow done by noon. Strong northwest winds with gusts of 25 to 35 mph will be common this morning. The wind will increase more this afternoon and peak tonight and into Friday with gusts in the 40 to 50 mph range and will create blizzard conditions. Wind chill values will fall through the day today and will be in the 20 to 40 below range before bottoming out at 35 to 45 below tonight and Friday morning. Those with holiday travel planned through Friday night are strongly encouraged to pay close attention to forecast updates and road conditions, and prepare accordingly if travel is a must. Altering travel plans, if possible, is strongly encouraged. IAZ004>007-015>017-023>028-033>039-044>050-057>062-221730- /O.CON.KDMX.WS.W.0003.000000T0000Z-221222T1800Z/ /O.CON.KDMX.BZ.W.0001.221222T1800Z-221224T1200Z/ 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- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, Newton, and Grinnell 323 AM CST Thu Dec 22 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... ...BLIZZARD WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 AM CST SATURDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 40 mph this morning. For the Blizzard Warning, blizzard conditions expected. Winds gusting as high as 50 mph or more. Extreme cold and wind chills of 20 to 40 below zero will be common and dropping to near 45 below tonight and Friday morning. * WHERE...Much of Central and Northern Iowa along and north of Interstate 80. * WHEN...For the Winter Storm Warning, until noon CST today. For the Blizzard Warning, from noon today to 6 AM CST Saturday. * IMPACTS...Plan on slippery road conditions. Widespread blowing snow will significantly reduce visibility. The hazardous conditions will impact the morning or evening commute. Strong winds could bring down tree branches. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...The combination of blowing snow, blizzard conditions, and extreme cold will be extremely hazardous and life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ070>075-081>086-092>097-221730- /O.CON.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas- Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 323 AM CST Thu Dec 22 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. Wind gusting increasing to 45 mph tonight into Friday. Significant blowing and drifting snow and near blizzard conditions at times. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and South Central Iowa south of Interstate 80. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...The combination of blowing snow, near blizzard conditions, and extreme cold will be extremely hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
990 WWUS43 KDMX 221630 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1030 AM CST Thu Dec 22 2022 ...Significant Winter Storm with Blizzard Conditions and Extreme Cold through Friday... Blizzard Warning in effect This Afternoon through Friday night. A region of snow is moving across southeast Iowa late this morning. This snow will shift to the eastern Iowa this afternoon. Strong northwest winds with gusts of 25 to 35 mph will be common over the region for the remainder of today. Winds will peak tonight and into Friday with gusts in the 40 to 50 mph range and will create blizzard conditions over much of the northern half of Iowa. Wind chill values will fall through the day today and will be in the 20 to 40 below range before bottoming out at 35 to 45 below tonight and Friday morning. Those with holiday travel planned through Friday night are strongly encouraged to pay close attention to forecast updates and road conditions, and prepare accordingly if travel is a must. Altering travel plans, if possible, is strongly encouraged. IAZ004>007-015>017-023>028-033>039-044>050-057>062-230030- /O.CON.KDMX.WS.W.0003.000000T0000Z-221222T1800Z/ /O.CON.KDMX.BZ.W.0001.221222T1800Z-221224T1200Z/ 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- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, Newton, and Grinnell 1030 AM CST Thu Dec 22 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...For the Winter Storm Warning, winds gusting as high as 40 mph this morning. For the Blizzard Warning, blizzard conditions expected. Winds gusting as high as 50 mph or more. Extreme cold and wind chills of 20 to 40 below zero will be common and dropping to near 45 below tonight and Friday morning. * WHERE...Much of Central and Northern Iowa along and north of Interstate 80. * WHEN...For the Winter Storm Warning, until noon CST today. For the Blizzard Warning, from noon today to 6 AM CST Saturday. * IMPACTS...Plan on snow and ice covered road conditions. Widespread blowing snow will significantly reduce visibility. The hazardous conditions will impact the morning and evening commutes. Strong winds could bring down tree branches. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...The combination of blowing snow, blizzard conditions, and extreme cold will be extremely hazardous and life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ070>075-081>086-092>097-230030- /O.CON.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas- Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 1030 AM CST Thu Dec 22 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Snow. Additional snow accumulations of 1 inch southeast prior to ending. Wind gusts increasing to 45 mph tonight into Friday. Significant blowing and drifting snow and near blizzard conditions at times. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and South Central Iowa south of Interstate 80. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Plan on snow and ice covered road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...The combination of blowing snow, near blizzard conditions, and extreme cold will be extremely hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
415 WWUS43 KDMX 222117 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 317 PM CST Thu Dec 22 2022 ...Significant Winter Storm with Blizzard Conditions and Extreme Cold through Friday... Blizzard Warning in Effect Through Friday night. Strong northwest winds with gusts of 25 to 40 mph will be common over the region. Winds will peak tonight and into Friday with gusts in the 40 to 50 mph range and will create blizzard conditions over much of the northern half of Iowa. Wind chill values will be in the 20 to 40 below range before bottoming out at 35 to 45 below tonight and Friday. Those with holiday travel planned through Friday night are strongly encouraged to pay close attention to road conditions, and prepare accordingly if travel is a must. Altering travel plans until at least Saturday, if possible, is strongly encouraged. IAZ004>007-015>017-023>028-033>039-044>050-057>062-230530- /O.CON.KDMX.BZ.W.0001.000000T0000Z-221224T1200Z/ 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- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, Newton, and Grinnell 317 PM CST Thu Dec 22 2022 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Blizzard conditions expected. Winds gusting as high as 40 to 50 mph later tonight and Friday. Extreme cold and wind chills of 20 to 40 below zero will be common and dropping to near 45 below tonight and Friday morning. * WHERE...Much of Central and Northern Iowa along and north of Interstate 80. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Plan on snow and ice covered road conditions. Widespread blowing snow will significantly reduce visibility with white-out conditions at times. Strong winds could bring down tree branches. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...The combination of blowing snow, blizzard conditions, and extreme cold will be extremely hazardous and life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ070>075-081>086-092>097-230530- /O.CON.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas- Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 317 PM CST Thu Dec 22 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Wind gusts increasing to 45 mph tonight into Friday. Significant blowing and drifting snow and near blizzard conditions at times. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and South Central Iowa south of Interstate 80. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Plan on snow and ice covered road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...The combination of blowing snow, near blizzard conditions, and extreme cold will be extremely hazardous and possibly life threatening if stranded outside. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
563 WWUS43 KDMX 230236 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 836 PM CST Thu Dec 22 2022 ...Significant Winter Storm with Blizzard Conditions and Extreme Cold through Friday... Blizzard Warning in Effect through Friday night across the northern half of Iowa. Strong northwest winds continue to strengthen overnight and into Friday with gusts in the 40 to 50 mph range which will create localized blizzard conditions over portions of the northern half of Iowa, especially in rural or wind prone areas. Wind chill values will drop to 35 to 45 degrees below tonight and Friday. Those with holiday travel planned through Friday night are strongly encouraged to pay close attention to road conditions, and prepare accordingly if travel is a must. Altering travel plans until at least Saturday, if possible, is strongly encouraged. IAZ004>007-015>017-023>028-033>039-044>050-057>062-231500- /O.CON.KDMX.BZ.W.0001.000000T0000Z-221224T1200Z/ 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- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, Newton, and Grinnell 836 PM CST Thu Dec 22 2022 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Blizzard conditions expected, especially in rural areas. Winds gusting as high as 40 to 50 mph tonight and Friday. Extreme cold and wind chills of 20 to 40 below zero will be common and dropping to near 45 below tonight and Friday morning. * WHERE...Much of central and northern Iowa along and north of Interstate 80. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Plan on snow and ice covered road conditions. Widespread blowing snow will significantly reduce visibility with white-out conditions at times. Strong winds could bring down tree branches. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ070>075-081>086-092>097-231500- /O.CON.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas- Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola, Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 836 PM CST Thu Dec 22 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Wind gusts increasing to 45 mph tonight into Friday. Significant blowing and drifting snow and near blizzard conditions at times. Extreme cold and wind chills of 20 to 40 below will be common. * WHERE...Central and south central Iowa south of Interstate 80. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Plan on snow and ice covered road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
752 WWUS43 KDMX 230903 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 303 AM CST Fri Dec 23 2022 ...Blowing Snow and Dangerous Wind Chills Persist Through Tonight... Strong northwest winds will persist today with gust in the 40 to 50 mph range common. These gusts will create blizzard conditions over portions of the northern half of Iowa, especially in rural or wind prone areas. Further south, significant blowing and drifting of snow remains likely as well. Wind chill values this morning will be between 35 and 45 below zero then will settle into the 25 to 35 below range this afternoon through Saturday morning. Note, once the blowing snow and blizzard conditions improve, those warnings will be transitioned to Wind Chill Headlines otherwise, the dangerous wind chills are covered by the Blizzard and Winter Storm Warnings. IAZ057>060-231715- /O.CAN.KDMX.BZ.W.0001.000000T0000Z-221224T1200Z/ /O.NEW.KDMX.WW.Y.0022.221223T0903Z-221224T1200Z/ /O.NEW.KDMX.WC.W.0004.221223T0903Z-221224T1800Z/ Audubon-Guthrie-Dallas-Polk- Including the cities of Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, and Des Moines 303 AM CST Fri Dec 23 2022 ...WIND CHILL WARNING IN EFFECT UNTIL NOON CST SATURDAY... ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY... ...BLIZZARD WARNING IS CANCELLED... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills of 25 to 40 below zero. For the Winter Weather Advisory, blowing snow with visibility reductions to one mile or less at times especially in rural areas. Winds gusting as high as 50 mph. * WHERE...Portions of Central Iowa. * WHEN...For the Wind Chill Warning, until noon CST Saturday. For the Winter Weather Advisory, until 6 AM CST Saturday. * IMPACTS...Blowing snow will reduce visibility, especially in rural areas. Drifting of snow is also likely. The hazardous conditions will impact the morning or evening commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling, especially in open areas. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ070>073-081>085-092>096-231715- /O.CAN.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ /O.NEW.KDMX.WW.Y.0022.221223T0903Z-221224T1200Z/ /O.NEW.KDMX.WC.W.0004.221223T0903Z-221224T1800Z/ Cass-Adair-Madison-Warren-Adams-Union-Clarke-Lucas-Monroe-Taylor- Ringgold-Decatur-Wayne-Appanoose- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Corning, Creston, Osceola, Chariton, Albia, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, and Centerville 303 AM CST Fri Dec 23 2022 ...WIND CHILL WARNING IN EFFECT UNTIL NOON CST SATURDAY... ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills of 25 to 40 below zero. For the Winter Weather Advisory, blowing snow with localized near whiteout conditions especially in rural areas. Winds gusting as high as 50 mph. * WHERE...Portions of South Central Iowa. * WHEN...For the Wind Chill Warning, until noon CST Saturday. For the Winter Weather Advisory, until 6 AM CST Saturday. * IMPACTS...Blowing snow will significantly reduce visibility, especially in rural areas. Drifting of snow is also likely. The hazardous conditions will impact the morning or evening commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling, especially in open areas. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ004>007-015>017-023>028-033>039-044>050-061-062-231715- /O.NEW.KDMX.WC.W.0004.221224T1200Z-221224T1800Z/ /O.CON.KDMX.BZ.W.0001.000000T0000Z-221224T1200Z/ 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-Jasper-Poweshiek- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Newton, and Grinnell 303 AM CST Fri Dec 23 2022 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...WIND CHILL WARNING IN EFFECT FROM 6 AM TO NOON CST SATURDAY... * WHAT...For the Blizzard Warning, blizzard conditions at times, especially in rural areas. Significant drifting snow. Winds gusting as high as 50 mph. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills 25 to 45 below zero. * WHERE...Portions of Central and North Central Iowa. * WHEN...For the Blizzard Warning, until 6 AM CST Saturday. For the Wind Chill Warning, from 6 AM to noon CST Saturday. * IMPACTS...Widespread blowing snow could significantly reduce visibility to white out at times. The hazardous conditions will impact the morning or evening commute. Strong winds could bring down tree branches. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ074-075-086-097-231715- /O.NEW.KDMX.WC.W.0004.221224T1200Z-221224T1800Z/ /O.CON.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ Marion-Mahaska-Wapello-Davis- Including the cities of Pella, Knoxville, Oskaloosa, Ottumwa, and Bloomfield 303 AM CST Fri Dec 23 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...WIND CHILL WARNING IN EFFECT FROM 6 AM TO NOON CST SATURDAY... * WHAT...For the Winter Storm Warning, blowing snow with visibility reductions to less than one half mile at times and localized near white out conditions. Winds gusting as high as 50 mph. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills 25 to 40 below zero. * WHERE...Portions of South Central Iowa. * WHEN...For the Winter Storm Warning, until 6 AM CST Saturday. For the Wind Chill Warning, from 6 AM to noon CST Saturday. * IMPACTS...Blowing snow will significantly reduce visibility. The hazardous conditions will impact the morning or evening commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
699 WWUS43 KDMX 231627 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1027 AM CST Fri Dec 23 2022 ...Blowing Snow and Dangerous Wind Chills Persist Through Tonight... Strong northwest winds will persist today with gust in the 40 to 50 mph range common. These gusts will create blizzard conditions over portions of the northern half of Iowa, especially in rural or wind prone areas. Further south, significant blowing and drifting of snow remains likely as well. Wind chill values this morning will be between 35 and 45 below zero then will settle into the 25 to 35 below range this afternoon through Saturday morning. Note, once the blowing snow and blizzard conditions improve, those warnings will be transitioned to Wind Chill Headlines otherwise, the dangerous wind chills are covered by the Blizzard and Winter Storm Warnings. IAZ004>007-015>017-023>028-033>039-044>050-061-062-240030- /O.CON.KDMX.BZ.W.0001.000000T0000Z-221224T1200Z/ /O.CON.KDMX.WC.W.0004.221224T1200Z-221224T1800Z/ 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-Jasper-Poweshiek- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Newton, and Grinnell 1027 AM CST Fri Dec 23 2022 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...For the Blizzard Warning, blizzard conditions at times, especially in rural areas. Significant drifting snow. Winds gusting as high as 50 mph. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills 25 to 45 below zero. * WHERE...Portions of Central and North Central Iowa. * WHEN...For the Blizzard Warning, until 6 AM CST Saturday. For the Wind Chill Warning, until noon CST Saturday. * IMPACTS...Widespread blowing snow could significantly reduce visibility to white out at times. The hazardous conditions will impact the morning or evening commute. Strong winds could bring down tree branches. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ074-075-086-097-240030- /O.CON.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ /O.CON.KDMX.WC.W.0004.221224T1200Z-221224T1800Z/ Marion-Mahaska-Wapello-Davis- Including the cities of Pella, Knoxville, Oskaloosa, Ottumwa, and Bloomfield 1027 AM CST Fri Dec 23 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...For the Winter Storm Warning, blowing snow with visibility reductions to less than one half mile at times and localized near white out conditions. Winds gusting as high as 50 mph. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills 25 to 40 below zero. * WHERE...Portions of South Central Iowa. * WHEN...For the Winter Storm Warning, until 6 AM CST Saturday. For the Wind Chill Warning, until noon CST Saturday. * IMPACTS...Blowing snow will significantly reduce visibility. The hazardous conditions will impact the morning or evening commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ057>060-070>073-081>085-092>096-240030- /O.CON.KDMX.WC.W.0004.000000T0000Z-221224T1800Z/ /O.CON.KDMX.WW.Y.0022.000000T0000Z-221224T1200Z/ Audubon-Guthrie-Dallas-Polk-Cass-Adair-Madison-Warren-Adams-Union- Clarke-Lucas-Monroe-Taylor-Ringgold-Decatur-Wayne-Appanoose- Including the cities of Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Corning, Creston, Osceola, Chariton, Albia, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, and Centerville 1027 AM CST Fri Dec 23 2022 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills of 25 to 40 below zero. For the Winter Weather Advisory, blowing snow with visibility reductions to one mile or less at times especially in rural areas. Winds gusting as high as 50 mph. * WHERE...Portions of Central Iowa. * WHEN...For the Wind Chill Warning, until noon CST Saturday. For the Winter Weather Advisory, until 6 AM CST Saturday. * IMPACTS...Blowing snow will reduce visibility, especially in rural areas. Drifting of snow is also likely. The hazardous conditions will impact the morning or evening commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling, especially in open areas. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
098 WWUS43 KDMX 232054 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 254 PM CST Fri Dec 23 2022 ...Blowing Snow and Dangerous Wind Chills Persist Through Tonight... Strong northwest winds will persist tonight with gusts to near 45 mph common. This will result in blizzard conditions over much of the northern half of Iowa, especially in rural or wind prone areas. Further south, some impacts from blowing and drifting of snow will persist as well. Also, bitter cold temperatures and the strong winds will result in dangerous wind chills of 25 to 40 below zero through Saturday morning. Once blowing snow and blizzard conditions improve sufficiently, the Blizzard Warning will be transitioned to Wind Chill headlines, otherwise, the dangerous wind chills are covered by the Blizzard Warning. IAZ074-075-086-097-240500- /O.CAN.KDMX.WS.W.0003.000000T0000Z-221224T1200Z/ /O.EXA.KDMX.WW.Y.0022.000000T0000Z-221224T1200Z/ /O.EXT.KDMX.WC.W.0004.221223T2054Z-221224T1800Z/ Marion-Mahaska-Wapello-Davis- Including the cities of Pella, Knoxville, Oskaloosa, Ottumwa, and Bloomfield 254 PM CST Fri Dec 23 2022 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY... ...WIND CHILL WARNING NOW IN EFFECT UNTIL NOON CST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...For the Wind Chill Warning, dangerously cold wind chills as low as 30 below zero. For the Winter Weather Advisory, areas of blowing snow and winds gusting to around 40 mph. * WHERE...Parts of central into southeast Iowa. * WHEN...For the Wind Chill Warning, until noon CST Saturday. For the Winter Weather Advisory, until 6 AM CST Saturday. * IMPACTS...Blowing snow will reduce visibility, especially in rural areas, and lead to slick road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS... PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling, especially in open areas. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ004>007-015>017-023>028-033>039-044>050-061-062-240500- /O.CON.KDMX.BZ.W.0001.000000T0000Z-221224T1200Z/ /O.CON.KDMX.WC.W.0004.221224T1200Z-221224T1800Z/ 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-Jasper-Poweshiek- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Newton, and Grinnell 254 PM CST Fri Dec 23 2022 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 AM TO NOON CST SATURDAY... * WHAT...For the Blizzard Warning, significant blowing and drifting of snow especially in rural areas. Winds gusting as high as 50 mph. For the Wind Chill Warning, dangerously cold wind chills of 30 to 40 below zero. * WHERE...Much of Central and North Central Iowa. * WHEN...For the Blizzard Warning, until 6 AM CST Saturday. For the Wind Chill Warning, from 6 AM CST until noon CST Saturday. * IMPACTS...Widespread blowing snow reducing visibility to white out conditions at times and making travel difficult to nearly impossible. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ057>060-070>073-081>085-092>096-240500- /O.CON.KDMX.WC.W.0004.000000T0000Z-221224T1800Z/ /O.CON.KDMX.WW.Y.0022.000000T0000Z-221224T1200Z/ Audubon-Guthrie-Dallas-Polk-Cass-Adair-Madison-Warren-Adams-Union- Clarke-Lucas-Monroe-Taylor-Ringgold-Decatur-Wayne-Appanoose- Including the cities of Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Corning, Creston, Osceola, Chariton, Albia, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, and Centerville 254 PM CST Fri Dec 23 2022 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills of 25 to 35 below zero. For the Winter Weather Advisory, blowing snow with visibility reductions to one mile or less at times especially in rural areas. Winds gusting as high as 45 mph. * WHERE...Portions of Central and Southern Iowa. * WHEN...For the Wind Chill Warning, until noon CST Saturday. For the Winter Weather Advisory, until 6 AM CST Saturday. * IMPACTS...Blowing snow will reduce visibility, especially in rural areas, and lead to slick road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling, especially in open areas. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/desmoines
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 Dec 20, 2:54 PM CST, 12 minutes earlier.
Area forecast discussion, Dec 20, 2:54 PM CST, 12 minutes before
Area Forecast Discussion National Weather Service Des Moines IA 254 PM CST Tue Dec 20 2022 .SHORT TERM.../Tonight through Wednesday Night/ Issued at 252 PM CST Tue Dec 20 2022 Forecast Impacts for the week: ...Significant Storm Begins Wednesday Afternoon Northwest ...Blizzard Conditions Possible Thursday >> Friday ...Dangerous Wind Chills Thursday Through Saturday ...Some Relief & Warming Sunday/Monday with Another System Confidence Short Term: Medium to High Though the high impact event is a certainty through early weekend, some details will still need to be ironed out in the next 24 hours. There remain some timing differences and evolution differences between the synoptic models, leading to some differences in snowfall, winds, and timing of system departure. Arctic high pressure stretches from southwest Canada stretching into the Northern Rockies this morning. We are already seeing some of the cold filter into Iowa today, prior to the storm. A cold front extends over central MN to a low over Lake Superior. Overall the H850 moisture profile remains unimpressive at this time, with deep Gulf moisture situated along the Gulf Coast and not yet beginning to migrate north due to lack of any lee side troughing today. In fact PWATs over the Gulf Coast remain about an inch while here across Iowa, PWATs at 12z Tuesday remain around 0.15 inches thus far. As we move into tonight and Wednesday, a wave now off the PacNW coast will quickly slide into the Northern Rockies, with an area of lift forming along the leading edge of the Arctic front over the Rockies. With the cold air steadily advancing southeast, a strengthening baroclinic zone will begin to enhance precipitation over the Dakotas into northwest Iowa. Over the next 24 hours, moisture will begin to increase with available moisture of 0.30 to 0.45 inches by tomorrow afternoon into Wednesday night. As we move through Wednesday, light snow will increase across the west/north through the afternoon as the first of two H850 systems tracks into northwest Iowa along the Arctic boundary. Winds will gradually increase into the afternoon, depositing about 1 to 2 inches of snow over the northwest third of our forecast area northwest of a line from near Mason City to Denison in the afternoon. The evening hours will see a shift of the snow into northeast areas with up to 2 to 3 inches there. With that have included a headline for the northwest areas as snow falls and winds slowly ramp up. Though conditions will be a shy of winter storm warning overall in the northwest early in the event, we have opted to keep headlines simple for now and just go with a warning in those areas; then expanding it south and east with time. With the colder highs today, tonights lows will be colder over most of the area. Have lowered lows to near 10 below north and in the single digits above zero south. Wednesday, just ahead of the system, south winds will briefly transport warmer air into the region. highs will recover to the upper single digits north, to the mid to upper 20s in the south. With the Arctic boundary entering northwest Iowa by 00z, the far northwest will already feel the impacts in the afternoon hours. Initial wind impacts will be limited in the evening, but rapidly begin to increase after midnight over the northwest and quickly spreading over the entire area by 12z Thursday. The second wave will spread a second round of snow into southern and central Iowa later Wednesday evening with winds likely to increase during the night hours and continue for all of Thursday. Temperature will be falling off to sub zero readings for most of the area and we should also see an increase in snow ratios overnight. This places another round of 2 to 3 inches of snow from central to southern areas of the state. Along with that, the bitter cold will be arriving across the region. Lows are expected to drop to around 10 below northwest and to 5 above southeast. && .LONG TERM.../Wednesday night through Tuesday/ Issued at 252 PM CST Tue Dec 20 2022 Confidence: Medium to High The worst conditions will be Thursday into Thursday night, but lingering higher impact conditions will continue Friday with wind and blowing snow expected. Despite the snow diminishing Thursday, winds will continue to be strong as gusts approach 40 to 45 mph or higher. Lingering flurries and blowing snow will continue into Friday. We will carry our winter storm warning for the duration of the period for now, and the evening/midnight shift will look again more closely at areas or all of central Iowa, that need to be upgraded to a blizzard warning with the likelihood of whiteout conditions at times. The nature of the snow will easily allow for significant blowing and drifting, making for very difficult to possibly impossible travel at times. Wind chills are anticipated to drop to 30 to 35 below Thursday and approach 35 to 40 below Thursday night into early Friday morning. As the storm slowly retreats on Friday, we will continue to be in fairly strong northwest flow along with the potential for flurries and occasional ground visibility near a quarter mile. Highs from Thursday into Friday will struggle to reach zero, even in the southeast. Into the weekend, temperatures will finally warm a bit and reach the teens to lower 20s. A fast moving Clipper will bring around round of light snow to the region Sunday into Monday. Some uncertainty on track, amounts and impacts is ongoing and will be addressed in the coming days. && .AVIATION.../For the 18Z TAFS through 18Z Wednesday afternoon/ Issued at 1257 PM CST Tue Dec 20 2022 Little change to going forecast through 18z, though some light snow may enter far northwest areas toward 18z, mainly affecting FOD with VCSH. && .DMX WATCHES/WARNINGS/ADVISORIES... Winter Storm Warning from noon Wednesday to 6 AM CST Saturday for IAZ004>007-015>017-023>026-033>037-044>048-057>059-070-071- 081. Winter Storm Warning from 6 PM Wednesday to 6 AM CST Saturday for IAZ027-028-038-039-049-050-060>062-072>075-082>086-092>097. && SHORT TERM...REV LONG TERM...REV AVIATION...REV
Hazardous weather outlook, Dec 20, 3:15 AM CST, 11 hours 51 minutes before
Hazardous Weather Outlook National Weather Service Des Moines IA 315 AM CST Tue Dec 20 2022 IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075- 081>086-092>097-211200- 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- 315 AM CST Tue Dec 20 2022 This Hazardous Weather Outlook is for much of central Iowa. .DAY ONE...Today and tonight Bitter cold wind chills in the teens below zero are expected north early this morning and again overnight. .DAYS TWO THROUGH SEVEN...Wednesday through Monday A Winter Storm Watch is in effect for the area with the potential for moderate to heavy snow, extreme cold, and strong winds mid to late week. The combination of these significant hazards may make for near impossible travel in dangerous cold. Please refer to the National Weather Service website at weather.gov/desmoines for additional details. .SPOTTER INFORMATION STATEMENT... Spotters will not be needed for severe weather, but any reports of snow amounts and winter impacts would be greatly appreciated. Small
Nearby
Winter Storm Warnings in Iowa, 2022Every winter storm warning in 2022
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.