Alert archive / Iowa / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 67, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at May 8, 2024, 9:39 PM CDT for Black Hawk County, Tama County, Iowa. It was in force for 51 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
- May 8, 2024, 9:39 PM CDT (02:39 UTC)
- Expired
- May 8, 2024, 10:30 PM CDT
- In force
- 51 min
- Issued by
- NWS Des Moines, IA
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Black Hawk County, IA, Tama County, IA
The radar
The Des Moines radar (KDMX), 123 km from the middle of the area, began a volume at 02:38 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 May 8, 6:41 PM CDT, 2 hours 58 minutes earlier.
Area forecast discussion, May 8, 6:41 PM CDT, 2 hours 58 minutes before
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</html>Hazardous weather outlook, May 8, 3:37 PM CDT, 6 hours 2 minutes before
Hazardous Weather Outlook National Weather Service Des Moines IA 337 PM CDT Wed May 8 2024 IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075- 081>086-092>097-091100- 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- 337 PM CDT Wed May 8 2024 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...This afternoon and tonight Scattered thunderstorms are forecast into tonight, mainly over the northern half of Iowa. A few storms could produce large hail, damaging winds, or a brief tornado. There will also be a renewed chance for locally heavy rainfall, especially north, where isolated amounts may reach two inches or more. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Some thunderstorm chances remain in the forecast Thursday, and will return again early next week, but the severe weather potential is low at this time. .SPOTTER INFORMATION STATEMENT... Spotters may be needed at times through tonight. Small
In the hours before
Local storm report, May 8, 6:17 PM CDT, 3 hours 22 minutes before
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</html>Local storm report, May 8, 6:23 PM CDT, 3 hours 16 minutes before
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</html>Local storm report, May 8, 6:59 PM CDT, 2 hours 40 minutes before
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</html>Local storm report, May 8, 7:02 PM CDT, 2 hours 37 minutes before
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</html>Local storm report, May 8, 8:29 PM CDT, 1 hour 10 minutes before
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</html>Local storm report, May 8, 9:25 PM CDT, 14 minutes before
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</html>The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 8, 7:10 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 50 min |
| May 8, 7:36 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Hardin, Story | 54 min |
| May 8, 7:59 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin, Marshall, Story | 46 min |
| May 8, 8:53 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Marshall, Tama | 52 min |
| May 8, 9:20 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Calhoun, Carroll, Greene, Guthrie | 40 min |
| May 8, 9:24 PM CDT | River Flood Warning | DMX | Cerro Gordo, Floyd, Worth | 13 hr |
| May 8, 9:32 PM CDT | River Flood Watch | DMX | Black Hawk | 14 hr |
| May 8, 9:32 PM CDT | River Flood Watch | DMX | Black Hawk, Bremer, Butler | 13 hr |
| May 8, 9:32 PM CDT | River Flood Watch | DMX | Black Hawk | 13 hr |
| May 8, 10:52 PM CDT | Special Weather Statement | DMX | Boone | 23 min |
| May 8, 11:08 PM CDT | Special Weather Statement | DMX | Story | 22 min |
| May 9, 11:00 AM CDT | River Flood Watch | DMX | Boone, Hamilton, Webster | 10 hr |
| May 9, 11:24 AM CDT | River Flood Warning | DMX | Black Hawk | 21 hr |
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.