Alert archive / Iowa / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 297, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at Aug 29, 2024, 6:46 PM CDT for Butler County, Iowa. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 29, 2024, 6:46 PM CDT (23:46 UTC)
- Expired
- Aug 29, 2024, 7:15 PM CDT
- In force
- 29 min
- Issued by
- NWS Des Moines, IA
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Butler County, IA
The radar
The Des Moines radar (KDMX), 135 km from the middle of the area, began a volume at 23:48 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 forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Aug 29, 6:30 PM CDT, 16 minutes earlier.
Area forecast discussion, Aug 29, 6:30 PM CDT, 16 minutes before
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</html>Hazardous weather outlook, Aug 29, 3:06 PM CDT, 3 hours 40 minutes before
Hazardous Weather Outlook National Weather Service Des Moines IA 306 PM CDT Thu Aug 29 2024 IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075- 081>086-092>097-302015- 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- 306 PM CDT Thu Aug 29 2024 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...This afternoon and tonight Strong to severe storms are expected to move across the area this evening into early Friday morning. The main severe weather threat is expected this evening, mainly north of Highway 30 and west of Interstate 35. The primary hazards are damaging wind gusts and large hail with an outside threat of a tornado. .DAYS TWO THROUGH SEVEN...Friday through Wednesday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this evening into the overnight across portions of central Iowa.
In the hours before
Special weather statement, Aug 29, 4:03 PM CDT, 2 hours 43 minutes before
Special Weather Statement National Weather Service Des Moines IA 403 PM CDT Thu Aug 29 2024 IAZ004-005-015-023-292215- Emmet-Kossuth-Palo Alto-Pocahontas- Including the cities of Estherville, Algona, Emmetsburg, Pocahontas, Laurens, Rolfe, Fonda, and Gilmore City 403 PM CDT Thu Aug 29 2024 ...Strong Thunderstorms Entering the Area with Gusty Winds... A line of thunderstorms is moving east southeast and will be affecting the area in the next 30 minutes to 1 hour. The line of storms may produce wind gusts of 40 to 50 mph, brief heavy downpours and occasional lightning. Though severe weather is not imminent, some of the storms may intensify during the evening hours. Be prepared for some severe weather potential this evening across the region. REV
The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 4:01 PM CDT | Severe Thunderstorm Warning | DMX | Crawford, Sac | 44 min |
| Aug 29, 4:43 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Crawford, Pocahontas, Sac | 47 min |
Nearby
Severe Thunderstorm Warnings in Iowa, 2024Every severe thunderstorm warning in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.