Alert archive / Iowa / Wind Chill Advisories in 2021
Wind Chill Advisory 2, NWS Des Moines, IA
NWS Des Moines, IA issued this wind chill advisory at Feb 6, 2021, 3:49 AM CST for Black Hawk County, Grundy County, Tama County, Iowa. It took effect at Feb 6, 2021, 6:00 PM CST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 6, 2021, 3:49 AM CST (09:49 UTC)
- In effect from
- Feb 6, 2021, 6:00 PM CST
- Expired
- Feb 6, 2021, 1:43 PM CST
- In force
- Issued by
- NWS Des Moines, IA
Counties Black Hawk County, IA, Grundy County, IA, Tama County, IA
The radar
The Des Moines radar (KDMX), 117 km from the middle of the area, began a volume at 09:55 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.
The nearest sounding before it
Davenport, (KDVN), launched 00:00Z, 9.8 hours before the alert went out and 186 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
- 835 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 72 m²/s²
- 0-3 km storm-relative helicity
- 104 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
886 WWUS43 KDMX 060949 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 349 AM CST Sat Feb 6 2021 ...Light To Moderate Snowfall In Southern Iowa Today... ...Dangerous Cold Across Northern Iowa Today into Sunday... .A series of quick moving storms will cross the region this weekend, bringing several rounds of light to moderate snowfall mainly to southern Iowa. Temperatures and wind chills will also drop to dangerous levels into next week. The current Wind Chill Advisories this weekend will likely be expanded to cover most or all of Iowa for much of the next week. IAZ050-061800- /O.NEW.KDMX.WC.Y.0002.210207T0000Z-210207T1500Z/ /O.CON.KDMX.WC.Y.0001.000000T0000Z-210206T1600Z/ Tama- Including the cities of Tama, Toledo, Traer, Dysart, and Gladbrook 349 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...For the first Wind Chill Advisory, very cold wind chills as low as 20 below zero. For the second Wind Chill Advisory, very cold wind chills as low as 35 below zero. * WHERE...Central Iowa * WHEN...The first Wind Chill Advisory until 10 AM CST this morning. The second Wind Chill Advisory from 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes this morning and as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ038-039-061800- /O.NEW.KDMX.WC.Y.0002.210207T0000Z-210207T1800Z/ /O.CON.KDMX.WC.Y.0001.000000T0000Z-210206T1600Z/ Grundy-Black Hawk- Including the cities of Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, and Cedar Falls 349 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...The first Wind Chill Advisory, very cold wind chills as low as 20 below zero. The second Wind Chill Advisory, very cold wind chills as low as 35 below zero. * WHERE...Northeast and Central Iowa. * WHEN...The first Wind Chill Advisory until 10 AM CST this morning. The second Wind Chill Advisory from 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes this morning and as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS......Even during the daytime Sunday wind chill values may only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ074-085-086-096-097-061800- /O.EXB.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Marion-Monroe-Wapello-Appanoose-Davis- Including the cities of Pella, Knoxville, Albia, Ottumwa, Centerville, and Bloomfield 349 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of 2 to 4 inches. For the Wind Chill Advisory, very cold wind chills expected as low as 25 below zero. * WHERE...Southern Iowa * WHEN...The Winter Weather Advisory until 6 PM CST this evening. The Wind Chill Advisory from 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ033>036-046>049-060>062-075-061800- /O.EXB.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ Sac-Calhoun-Webster-Hamilton-Greene-Boone-Story-Marshall-Polk- Jasper-Poweshiek-Mahaska- Including the cities of Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Jefferson, Boone, Ames, Marshalltown, Des Moines, Newton, Grinnell, and Oskaloosa 349 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...Very cold wind chills expected as low as 30 below zero. * WHERE...Northern and Central Iowa * WHEN...From 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS...Even during the daytime over northern Iowa this weekend, wind chill values may only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ015-023>025-037-061800- /O.EXB.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ Palo Alto-Pocahontas-Humboldt-Wright-Hardin- Including the cities of Emmetsburg, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Iowa Falls, Eldora, and Ackley 349 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Very cold wind chills expected as low as 30 below zero. * WHERE...Northwest Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS...Even during the daytime this weekend, wind chill values will only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ070>073-081>084-092>095-061800- /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Cass-Adair-Madison-Warren-Adams-Union-Clarke-Lucas-Taylor- Ringgold-Decatur-Wayne- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Corning, Creston, Osceola, Chariton, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, and Humeston 349 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Light to moderate snowfall. Total snow accumulations of 2 to 4 inches, with highest amounts toward the Missouri border. * WHERE...Much of Iowa south of Interstate 80. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slick and hazardous road conditions, along with reduced visibility during heaviest periods of snowfall later this morning and afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ004>007-016-017-026>028-061800- /O.CON.KDMX.WC.Y.0001.000000T0000Z-210207T1800Z/ Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Franklin-Butler- Bremer- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City, Clear Lake, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, and Waverly 349 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SUNDAY... * WHAT...Wind chill values falling to 20 below zero early this morning and around 30 below zero by Sunday. * WHERE...Northern Iowa. * WHEN...From midnight tonight to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes early this Saturday morning and as little as 10 minutes Sunday morning. * ADDITIONAL DETAILS...Even during the daytime this weekend, wind chill values will only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ For more information from the National Weather Service visit https://weather.gov/desmoines
3 follow-up statements
797 WWUS43 KDMX 061500 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 900 AM CST Sat Feb 6 2021 ...Light To Moderate Snowfall In Southern Iowa Today... ... Dangerous Cold Across Northern Iowa Today into Sunday... .A series of quick moving storms will cross the region this weekend, bringing several rounds of light to moderate snowfall mainly to southern Iowa. Temperatures and wind chills will also drop to dangerous levels into next week. The current Wind Chill Advisories this weekend will likely be expanded to cover most or all of Iowa for much of the next week. IAZ074-085-086-096-097-062300- /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ /O.CON.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ Marion-Monroe-Wapello-Appanoose-Davis- Including the cities of Pella, Knoxville, Albia, Ottumwa, Centerville, and Bloomfield 900 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...For the Winter Weather Advisory, snow accumulations of 2 to 4 inches. For the Wind Chill Advisory, very cold wind chills expected as low as 25 below zero. * WHERE...Southern Iowa. * WHEN...The Winter Weather Advisory until 6 PM CST this evening. The Wind Chill Advisory from 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ050-062300- /O.CON.KDMX.WC.Y.0001.000000T0000Z-210206T1600Z/ /O.CON.KDMX.WC.Y.0002.210207T0000Z-210207T1500Z/ Tama- Including the cities of Tama, Toledo, Traer, Dysart, and Gladbrook 900 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...For the first Wind Chill Advisory, very cold wind chills as low as 20 below zero. For the second Wind Chill Advisory, very cold wind chills as low as 35 below zero. * WHERE...Central Iowa. * WHEN...The first Wind Chill Advisory until 10 AM CST this morning. The second Wind Chill Advisory from 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes this morning and as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ038-039-062300- /O.CON.KDMX.WC.Y.0001.000000T0000Z-210206T1600Z/ /O.CON.KDMX.WC.Y.0002.210207T0000Z-210207T1800Z/ Grundy-Black Hawk- Including the cities of Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, and Cedar Falls 900 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...The first Wind Chill Advisory, very cold wind chills as low as 20 below zero. The second Wind Chill Advisory, very cold wind chills as low as 35 below zero. * WHERE...Northeast and Central Iowa. * WHEN...The first Wind Chill Advisory until 10 AM CST this morning. The second Wind Chill Advisory from 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes this morning and as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS...Even during the daytime Sunday wind chill values may only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ070>073-081>084-092>095-062300- /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Cass-Adair-Madison-Warren-Adams-Union-Clarke-Lucas-Taylor- Ringgold-Decatur-Wayne- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Corning, Creston, Osceola, Chariton, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, and Humeston 900 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Light to moderate snowfall. Total snow accumulations of 2 to 4 inches, with highest amounts toward the Missouri border. * WHERE...Much of Iowa south of Interstate 80. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slick and hazardous road conditions, along with reduced visibility during heaviest periods of snowfall later this morning and afternoon. 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. && $$ IAZ004>007-016-017-026>028-062300- /O.CON.KDMX.WC.Y.0001.000000T0000Z-210207T1800Z/ Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Franklin-Butler- Bremer- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City, Clear Lake, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, and Waverly 900 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SUNDAY... * WHAT...Wind chill values falling to 20 below zero early this morning and around 30 below zero by Sunday. * WHERE...Northern Iowa. * WHEN...From midnight tonight to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes early this Saturday morning and as little as 10 minutes Sunday morning. * ADDITIONAL DETAILS...Even during the daytime this weekend, wind chill values will only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ033>036-046>049-060>062-075-062300- /O.CON.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ Sac-Calhoun-Webster-Hamilton-Greene-Boone-Story-Marshall-Polk- Jasper-Poweshiek-Mahaska- Including the cities of Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Jefferson, Boone, Ames, Marshalltown, Des Moines, Newton, Grinnell, and Oskaloosa 900 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...Very cold wind chills expected as low as 30 below zero. * WHERE...Northern and Central Iowa. * WHEN...From 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS...Even during the daytime over northern Iowa this weekend, wind chill values may only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ015-023>025-037-062300- /O.CON.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ Palo Alto-Pocahontas-Humboldt-Wright-Hardin- Including the cities of Emmetsburg, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Iowa Falls, Eldora, and Ackley 900 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Very cold wind chills expected as low as 30 below zero. * WHERE...Northwest Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS...Even during the daytime this weekend, wind chill values will only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ For more information from the National Weather Service visit https://weather.gov/desmoines
641 WWUS43 KDMX 061646 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1046 AM CST Sat Feb 6 2021 ...Light To Moderate Snowfall In Southern Iowa Today... ... Dangerous Cold Across Northern Iowa Today into Sunday... .A series of quick moving storms will cross the region this weekend, bringing several rounds of light to moderate snowfall mainly to southern Iowa. Temperatures and wind chills will also drop to dangerous levels into next week. The current Wind Chill Advisories this weekend will likely be expanded to cover most or all of Iowa for much of the next week. IAZ060>062-075-070100- /O.EXA.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ /O.CON.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ Polk-Jasper-Poweshiek-Mahaska- Including the cities of Des Moines, Newton, Grinnell, and Oskaloosa 1046 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...For the Winter Weather Advisory, additional snow accumulations of up to two inches. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 30 below zero. * WHERE...Portions of central Iowa. * WHEN...From 6 PM this evening to 9 AM CST Sunday. * IMPACTS...Plan on slick and hazardous road conditions, along with reduced visibility during heaviest periods of snowfall this morning and afternoon. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ057>059-070000- /O.EXA.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Audubon-Guthrie-Dallas- Including the cities of Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, and Adel 1046 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to one inch. * WHERE...Portions of central Iowa. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slick and hazardous road conditions, along with reduced visibility during heaviest periods of snowfall this morning and afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ074-085-086-096-097-070100- /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ /O.CON.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ Marion-Monroe-Wapello-Appanoose-Davis- Including the cities of Pella, Knoxville, Albia, Ottumwa, Centerville, and Bloomfield 1046 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...For the Winter Weather Advisory, snow accumulations of 2 to 4 inches. For the Wind Chill Advisory, very cold wind chills expected as low as 25 below zero. * WHERE...Southern Iowa. * WHEN...The Winter Weather Advisory until 6 PM CST this evening. The Wind Chill Advisory from 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ070>073-081>084-092>095-070000- /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Cass-Adair-Madison-Warren-Adams-Union-Clarke-Lucas-Taylor- Ringgold-Decatur-Wayne- Including the cities of Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, Corning, Creston, Osceola, Chariton, Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton, and Humeston 1046 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Light to moderate snowfall. Total snow accumulations of 2 to 4 inches, with highest amounts toward the Missouri border. * WHERE...Much of Iowa south of Interstate 80. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slick and hazardous road conditions, along with reduced visibility during heaviest periods of snowfall later this morning and afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ004>007-016-017-026>028-070100- /O.CON.KDMX.WC.Y.0001.000000T0000Z-210207T1800Z/ Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Franklin-Butler- Bremer- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City, Clear Lake, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, and Waverly 1046 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SUNDAY... * WHAT...Wind chill values falling to 20 below zero early this morning and around 30 below zero by Sunday. * WHERE...Northern Iowa. * WHEN...From midnight tonight to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes early this Saturday morning and as little as 10 minutes Sunday morning. * ADDITIONAL DETAILS...Even during the daytime this weekend, wind chill values will only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ033>036-046>049-070100- /O.CON.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ Sac-Calhoun-Webster-Hamilton-Greene-Boone-Story-Marshall- Including the cities of Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Jefferson, Boone, Ames, and Marshalltown 1046 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...Very cold wind chills expected as low as 30 below zero. * WHERE...Northern and Central Iowa. * WHEN...From 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS...Even during the daytime over northern Iowa this weekend, wind chill values may only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ050-070100- /O.CON.KDMX.WC.Y.0002.210207T0000Z-210207T1500Z/ Tama- Including the cities of Tama, Toledo, Traer, Dysart, and Gladbrook 1046 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST SUNDAY... * WHAT...For the first Wind Chill Advisory, very cold wind chills as low as 20 below zero. For the second Wind Chill Advisory, very cold wind chills as low as 35 below zero. * WHERE...Central Iowa. * WHEN...The first Wind Chill Advisory until 10 AM CST this morning. The second Wind Chill Advisory from 6 PM this evening to 9 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes this morning and as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ015-023>025-037-070100- /O.CON.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ Palo Alto-Pocahontas-Humboldt-Wright-Hardin- Including the cities of Emmetsburg, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Iowa Falls, Eldora, and Ackley 1046 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Very cold wind chills expected as low as 30 below zero. * WHERE...Northwest Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS...Even during the daytime this weekend, wind chill values will only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ038-039-070100- /O.CON.KDMX.WC.Y.0002.210207T0000Z-210207T1800Z/ Grundy-Black Hawk- Including the cities of Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, and Cedar Falls 1046 AM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...The first Wind Chill Advisory, very cold wind chills as low as 20 below zero. The second Wind Chill Advisory, very cold wind chills as low as 35 below zero. * WHERE...Northeast and Central Iowa. * WHEN...The first Wind Chill Advisory until 10 AM CST this morning. The second Wind Chill Advisory from 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes this morning and as little as 10 minutes by Sunday morning. * ADDITIONAL DETAILS...Even during the daytime Sunday wind chill values may only rise into the teens below zero for a few hours. The prolonged nature of the cold will have a cumulative effect and may very well persist beyond Sunday and into next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ For more information from the National Weather Service visit https://weather.gov/desmoines
452 WWUS43 KDMX 061943 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 143 PM CST Sat Feb 6 2021 ...Light To Moderate Snowfall In Southern Iowa Today... ... Dangerous Cold Across Northern Iowa Today into Sunday... .A series of quick moving storms will cross the region this weekend, bringing several rounds of light to moderate snowfall mainly to southern Iowa. Temperatures and wind chills will also drop to dangerous levels into next week. The current Wind Chill Advisories this weekend will likely be expanded to cover most or all of Iowa for much of the next week. IAZ062-070345- /O.UPG.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ /O.NEW.KDMX.WC.W.0001.210207T0000Z-210207T1800Z/ /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Poweshiek- Including the city of Grinnell 143 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills as low as 30 below zero. For the Winter Weather Advisory, additional snow accumulations of up to one inch. * WHERE...Portions of central Iowa. * WHEN...For the Wind Chill Warning, from 6 PM this evening to noon CST Sunday. For the Winter Weather Advisory, until 6 PM CST this evening. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ050-070345- /O.UPG.KDMX.WC.Y.0002.210207T0000Z-210207T1500Z/ /O.NEW.KDMX.WC.W.0001.210207T0000Z-210207T1800Z/ Tama- Including the cities of Tama, Toledo, Traer, Dysart, and Gladbrook 143 PM CST Sat Feb 6 2021 ...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 35 below zero. * WHERE...Portions of central Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...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. && $$ IAZ004>007-016-017-026>028-070345- /O.NEW.KDMX.WC.W.0001.210207T0000Z-210207T1800Z/ /O.EXT.KDMX.WC.Y.0001.000000T0000Z-210207T0000Z/ Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Franklin-Butler- Bremer- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City, Clear Lake, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, and Waverly 143 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 35 below zero. For the Wind Chill Advisory, very cold wind chills. Wind chills as low as 20 below zero. * WHERE...North central iowa. * WHEN...For the Wind Chill Warning, from 6 PM this evening to noon CST Sunday. For the Wind Chill Advisory, until 6 PM CST this evening. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ049-070345- /O.UPG.KDMX.WC.Y.0001.210207T0000Z-210207T1500Z/ /O.NEW.KDMX.WC.W.0001.210207T0000Z-210207T1800Z/ Marshall- Including the city of Marshalltown 143 PM CST Sat Feb 6 2021 ...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 30 below zero. * WHERE...Portions of central Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...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. && $$ IAZ025-037-070345- /O.UPG.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ /O.NEW.KDMX.WC.W.0001.210207T0000Z-210207T1800Z/ Wright-Hardin- Including the cities of Eagle Grove, Clarion, Belmond, Iowa Falls, Eldora, and Ackley 143 PM CST Sat Feb 6 2021 ...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 30 below zero. * WHERE...North central Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ IAZ038-039-070345- /O.UPG.KDMX.WC.Y.0002.210207T0000Z-210207T1800Z/ /O.NEW.KDMX.WC.W.0001.210207T0000Z-210207T1800Z/ Grundy-Black Hawk- Including the cities of Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, and Cedar Falls 143 PM CST Sat Feb 6 2021 ...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 35 below zero. * WHERE...North central Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...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. && $$ IAZ058-059-072-073-083-084-095-070345- /O.EXA.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Guthrie-Dallas-Madison-Warren-Clarke-Lucas-Wayne- Including the cities of Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Winterset, Earlham, Indianola, Norwalk, Carlisle, Osceola, Chariton, Corydon, Seymour, Allerton, and Humeston 143 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...For the Winter Weather Advisory, additional snow accumulations of up to an inch. For the Wind Chill Advisory, very cold wind chills as low as 25 below zero. * WHERE...Central Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ045-070345- /O.EXA.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ Carroll- Including the city of Carroll 143 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Central Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ060-061-074-075-085-086-096-097-070345- /O.EXT.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Polk-Jasper-Marion-Mahaska-Monroe-Wapello-Appanoose-Davis- Including the cities of Des Moines, Newton, Pella, Knoxville, Oskaloosa, Albia, Ottumwa, Centerville, and Bloomfield 143 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...For the Winter Weather Advisory, additional snow accumulations of up to an inch. For the Wind Chill Advisory, very cold wind chills as low as 25 below zero. * WHERE...Portions of south central into central Iowa. * WHEN...For the Winter Weather Advisory, until 6 PM CST this evening. For the Wind Chill Advisory, from 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ033>036-046>048-070345- /O.EXT.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ Sac-Calhoun-Webster-Hamilton-Greene-Boone-Story- Including the cities of Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Jefferson, Boone, and Ames 143 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Very cold wind chills expected as low as 30 below zero. * WHERE...Northern and Central Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IAZ057-070-071-081-082-092>094-070000- /O.CON.KDMX.WW.Y.0009.000000T0000Z-210207T0000Z/ Audubon-Cass-Adair-Adams-Union-Taylor-Ringgold-Decatur- Including the cities of Audubon, Exira, Atlantic, Greenfield, Stuart, Adair, Fontanelle, Corning, Creston, Bedford, Lenox, New Market, Mount Ayr, Lamoni, and Leon 143 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to one inch. * WHERE...Portions of central Iowa. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slick and hazardous road conditions, along with reduced visibility during heaviest periods of snowfall this morning and afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ015-023-024-070345- /O.CON.KDMX.WC.Y.0001.210207T0000Z-210207T1800Z/ Palo Alto-Pocahontas-Humboldt- Including the cities of Emmetsburg, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, and Humboldt 143 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SUNDAY... * WHAT...Very cold wind chills expected as low as 30 below zero. * WHERE...Northwest Iowa. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes by Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ For more information from the National Weather Service visit https://weather.gov/desmoines
The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 6, 1:43 PM CST | Wind Chill Warning | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Emmet, Franklin and 10 more | 22 hr |
Nearby
Wind Chill Advisories in Iowa, 2021Every wind chill advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.