Alert archive / Iowa / Winter Storm Warnings in 2021
Winter Storm Warning 4, NWS Des Moines, IA
NWS Des Moines, IA issued this winter storm warning at Feb 21, 2021, 9:16 AM CST for 11 counties in Iowa. It was in force for 9 hr. 22 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
- Feb 21, 2021, 9:16 AM CST (15:16 UTC)
- Expired
- Feb 21, 2021, 6:00 PM CST
- In force
- 9 hr
- Issued by
- NWS Des Moines, IA
Counties Adair County, IA, Audubon County, IA, Boone County, IA, Calhoun County, IA, Carroll County, IA, Cass County, IA, Crawford County, IA, Dallas County, IA, Greene County, IA, Guthrie County, IA, Sac County, IA
The radar
The Des Moines radar (KDMX), 79 km from the middle of the area, began a volume at 15:19 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 |
|---|---|---|---|
| Feb 21, 9:26 AM CST | SNOW 2 | Carroll, IA | |
| Feb 21, 10:30 AM CST | SNOW 4 | Coon Rapids, IA | REPORT VIA SOCIAL MEDIA. |
| Feb 21, 10:30 AM CST | SNOW 5.5 | Templeton, IA | REPORT VIA SOCIAL MEDIA. |
| Feb 21, 11:25 AM CST | SNOW 2.9 | 3 S Boone, IA | RETIRED NWS EMPLOYEE. |
| Feb 21, 11:40 AM CST | SNOW 5 | Manning, IA | |
| Feb 21, 12:00 PM CST | HEAVY SNOW 7 | Denison, IA | REPORT RECEIVED VIA SOCIAL MEDIA. |
| Feb 21, 12:15 PM CST | HEAVY SNOW 7 | Carroll, IA | REPORT RECEIVED VIA SOCIAL MEDIA. |
| Feb 21, 12:30 PM CST | HEAVY SNOW 6 | Schleswig, IA | REPORT RECEIVED VIA SOCIAL MEDIA. |
| Feb 21, 12:58 PM CST | HEAVY SNOW 1.2 | 2 Ese Waukee, IA | |
| Feb 21, 1:16 PM CST | HEAVY SNOW 6.5 | Odebolt, IA | VIA SOCIAL MEDIA. |
| Feb 21, 1:33 PM CST | SNOW 4.5 | Atlantic, IA | RELAYED BY NWS OAX. |
| Feb 21, 1:48 PM CST | SNOW 5 | 4 W Ames, IA | |
| Feb 21, 2:05 PM CST | SNOW 3 | 1 Wsw Minburn, IA | |
| Feb 21, 3:30 PM CST | HEAVY SNOW 8 | Vail, IA | FROM WOI-TV VIEWER. |
| Feb 21, 3:32 PM CST | HEAVY SNOW 7.8 | Coon Rapids, IA | FROM WOI-TV VIEWER. |
| Feb 21, 3:45 PM CST | SNOW 4 | 1 Nne Atlantic, IA | MEASURED AT KJAN RADIO. |
| Feb 21, 3:59 PM CST | HEAVY SNOW 5.8 | 3 S Boone, IA | |
| Feb 21, 3:59 PM CST | HEAVY SNOW 6 | 2 N Boone, IA | WOI-TV VIEWER REPORTS. |
| Feb 21, 4:15 PM CST | HEAVY SNOW 5 | Adair, IA | VIA SOCIAL MEDIA. |
| Feb 21, 4:58 PM CST | SNOW 2.2 | 2 Ese Waukee, IA | |
| Feb 21, 5:00 PM CST | HEAVY SNOW 4.2 | Madrid, IA | |
| Feb 21, 5:09 PM CST | HEAVY SNOW 5.9 | Auburn, IA | VIA SOCIAL MEDIA. |
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, 3.3 hours before the alert went out and 156 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
- 590 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 184 m²/s²
- 0-3 km storm-relative helicity
- 201 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
707 WWUS43 KDMX 211516 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 916 AM CST Sun Feb 21 2021 ...Moderate to Heavy Snow to Impacts Parts of Central Iowa Today... .A winter storm will impact Iowa on today bringing widespread snowfall. A band of moderate accumulations are expected mainly along and north of Interstate 80 and an area with heavy accumulations mainly along the Interstate 80 corridor west of Des Moines. Snow accumulations will be in the one to one and one half inch per hour rate at times within the Winter Storm Warning Area. Lighter snow amounts are expected south of Interstate 80, and the precipitation may mix with freezing rain causing travel impacts. The precipitation will diminish quickly from west to east by mid to late afternoon. IAZ044>047-057>059-070-071-212330- /O.UPG.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ /O.NEW.KDMX.WS.W.0004.210221T1516Z-210222T0000Z/ Crawford-Carroll-Greene-Boone-Audubon-Guthrie-Dallas-Cass-Adair- Including the cities of Denison, Carroll, Jefferson, Boone, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Atlantic, Greenfield, Stuart, Adair, and Fontanelle 916 AM CST Sun Feb 21 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Heavy snow. Total accumulations of 5 to 8 inches. * WHERE...Portions of Central and Western Central Iowa. * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. Travel may be difficult at times due to snow accumulations. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ004>007-015>017-023>028-033>039-048>050-060>062-212330- /O.CON.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun- Webster-Hamilton-Hardin-Grundy-Black Hawk-Story-Marshall-Tama- Polk-Jasper-Poweshiek- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Des Moines, Newton, and Grinnell 916 AM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...Portions of central and north central Iowa along and north of Highway 30. * WHEN...From 6 AM to 6 PM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ072>075-081>085-092>096-212330- /O.CON.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Madison-Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe- Taylor-Ringgold-Decatur-Wayne-Appanoose- Including the cities of Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola, Chariton, Albia, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, and Centerville 916 AM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Mainly snow, but may be mixed at times with freezing rain. Total snow accumulations of 1 to 4 inches and ice accumulations of a light glaze. The higher snow amounts will be closer to Interstate 90 and the lowest snow accumulations will be near the Missouri border. * WHERE...Parts of south central Iowa. * WHEN...From 6 AM to 6 PM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/desmoines
3 follow-up statements
418 WWUS43 KDMX 211743 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1143 AM CST Sun Feb 21 2021 ...Moderate to Heavy Snow to Impacts Parts of Central Iowa Today... .A winter storm will impact Iowa today, bringing widespread snowfall. A band of moderate accumulations will occur mainly along and north of Interstate 80 and an area with heavy accumulations mainly along the Interstate 80 corridor west of Des Moines. Snowfall rates will be in the one to one and one half inch per hour rate at times within the Winter Storm Warning Area. Lighter snow amounts are expected south of Interstate 80, and the precipitation may mix with freezing rain causing travel impacts. The precipitation will diminish quickly from west to east by mid to late afternoon. IAZ033-034-220000- /O.UPG.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ /O.EXA.KDMX.WS.W.0004.000000T0000Z-210222T0000Z/ Sac-Calhoun- Including the cities of Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, and Pomeroy 1143 AM CST Sun Feb 21 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Heavy snow. Total snow accumulations of 4 to 8 inches. * WHERE...Sac and Calhoun Counties . * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ044>047-057>059-070-071-220000- /O.CON.KDMX.WS.W.0004.000000T0000Z-210222T0000Z/ Crawford-Carroll-Greene-Boone-Audubon-Guthrie-Dallas-Cass-Adair- Including the cities of Denison, Carroll, Jefferson, Boone, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Atlantic, Greenfield, Stuart, Adair, and Fontanelle 1143 AM CST Sun Feb 21 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Heavy snow. Total snow accumulations of 5 to 8 inches. * WHERE...Parts of central and west central Iowa. * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. Travel will be difficult at times due to heavy snow rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ086-097-220000- /O.EXA.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Wapello-Davis- Including the cities of Ottumwa and Bloomfield 1143 AM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Snow and a brief period of freezing rain. Total snow accumulations of up to two inches and minor icing. * WHERE...Wapello and Davis Counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ004>007-015>017-023>028-035>039-048>050-060>062-220000- /O.CON.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Webster- Hamilton-Hardin-Grundy-Black Hawk-Story-Marshall-Tama-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, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Des Moines, Newton, and Grinnell 1143 AM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Snow. Total snow accumulations of 2 to 6 inches. * WHERE...Parts of central and north central Iowa. * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ072>075-081>085-092>096-220000- /O.CON.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Madison-Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe- Taylor-Ringgold-Decatur-Wayne-Appanoose- Including the cities of Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola, Chariton, Albia, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, and Centerville 1143 AM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Mainly snow, but may be mixed at times with freezing rain. Total snow accumulations of 1 to 4 inches and ice accumulations of a light glaze. The higher snow amounts will be closer to Interstate 80 and the lowest snow accumulations will be near the Missouri border. * WHERE...Parts of south central Iowa. * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/desmoines
451 WWUS43 KDMX 212201 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 401 PM CST Sun Feb 21 2021 ...Snow will Gradually End From West To East... .A winter storm will gradually end from west to east this afternoon with light snow lingering over the far southeast into the early evening. IAZ081-082-092-093-212315- /O.CAN.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Adams-Union-Taylor-Ringgold- Including the cities of Corning, Creston, Bedford, Lenox, New Market, and Mount Ayr 401 PM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... The winter weather has ended. $$ IAZ033-034-044>047-057>059-070-071-220000- /O.CON.KDMX.WS.W.0004.000000T0000Z-210222T0000Z/ Sac-Calhoun-Crawford-Carroll-Greene-Boone-Audubon-Guthrie-Dallas- Cass-Adair- Including the cities of Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Denison, Carroll, Jefferson, Boone, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Atlantic, Greenfield, Stuart, Adair, and Fontanelle 401 PM CST Sun Feb 21 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Snow. Total Accumulations of 3 to 7 inches. The highest amounts will be near the Highway 30 corridor. * WHERE...Portions of central Iowa. * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ004>007-015>017-023>028-035>039-048>050-060>062-220000- /O.CON.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Webster- Hamilton-Hardin-Grundy-Black Hawk-Story-Marshall-Tama-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, Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Des Moines, Newton, and Grinnell 401 PM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Snow. Total Accumulations of 2 to 6 inches. * WHERE...Portions of central and north central Iowa. * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ072>075-083>086-094>097-220000- /O.CON.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Madison-Warren-Marion-Mahaska-Clarke-Lucas-Monroe-Wapello-Decatur- Wayne-Appanoose-Davis- Including the cities of Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Osceola, Chariton, Albia, Ottumwa, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 401 PM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Snow. Total accumulations of 1 to 3 inches.. * WHERE...Portions of south central Iowa. * WHEN...Until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/desmoines
463 WWUS43 KDMX 212344 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 544 PM CST Sun Feb 21 2021 ...Snow will Gradually End From West To East... .A winter storm will gradually end from west to east this afternoon and evening. Light snow and reduced visibility will continue for a few more hours across northeast Iowa. IAZ033-034-044>047-057>059-070-071-220045- /O.EXP.KDMX.WS.W.0004.000000T0000Z-210222T0000Z/ Sac-Calhoun-Crawford-Carroll-Greene-Boone-Audubon-Guthrie-Dallas- Cass-Adair- Including the cities of Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Denison, Carroll, Jefferson, Boone, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Atlantic, Greenfield, Stuart, Adair, and Fontanelle 544 PM CST Sun Feb 21 2021 ...WINTER STORM WARNING WILL EXPIRE AT 6 PM CST THIS EVENING... The Winter Storm Warning for west-central Iowa will expire at 6 PM. The bulk of the snow showers that resulted in 4-8 inches of snow have moved eastward away from the counties under the warning. Some roadways remain slick and snow covered. Please check with the Iowa DOT 511 web page before driving this evening in west-central Iowa. $$ Krull IAZ004>006-015-016-023-024-035-048-060>062-220045- /O.EXP.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Emmet-Kossuth-Winnebago-Palo Alto-Hancock-Pocahontas-Humboldt- Webster-Story-Polk-Jasper-Poweshiek- Including the cities of Estherville, Algona, Forest City, Lake Mills, Emmetsburg, Garner, Britt, Kanawha, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Fort Dodge, Ames, Des Moines, Newton, and Grinnell 544 PM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM CST THIS EVENING... The the snow showers that the advisory was issued for have moved to the east and weather conditions are now improving. Roads may remain slick and snow covered in some areas. Please check with the Iowa DOT 511 web page before driving through the area. $$ Krull IAZ072>075-083>086-094>097-220045- /O.EXP.KDMX.WW.Y.0011.000000T0000Z-210222T0000Z/ Madison-Warren-Marion-Mahaska-Clarke-Lucas-Monroe-Wapello-Decatur- Wayne-Appanoose-Davis- Including the cities of Winterset, Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, Oskaloosa, Osceola, Chariton, Albia, Ottumwa, Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield 544 PM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM CST THIS EVENING... The snow and wintry precipitation mixes have come to and end or have pushed eastward away from the area. Overall weather conditions have been improving. A few slick spots are still possible on the roadways. Please check with the Iowa DOT 511 web page for the latest road conditions. $$ Krull IAZ007-017-025>028-036>039-049-050-220200- /O.EXT.KDMX.WW.Y.0011.000000T0000Z-210222T0200Z/ Worth-Cerro Gordo-Wright-Franklin-Butler-Bremer-Hamilton-Hardin- Grundy-Black Hawk-Marshall-Tama- Including the cities of Northwood, Manly, Mason City, Clear Lake, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Marshalltown, Tama, Toledo, Traer, Dysart, and Gladbrook 544 PM CST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM CST THIS EVENING... * WHAT...Snow. Additional accumulations up to 1 inch possible. * WHERE...Portions of central and north central Iowa. * WHEN...Until 8 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Krull For more information from the National Weather Service visit https://weather.gov/desmoines
Nearby
Winter Storm Warnings in Iowa, 2021Every winter storm warning in 2021
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.