Alert archive / Iowa / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 227, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at Sep 14, 2019, 5:59 PM CDT for Marshall County, Story County, Iowa. It was in force for 19 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
- Sep 14, 2019, 5:59 PM CDT (22:59 UTC)
- Expired
- Sep 14, 2019, 6:18 PM CDT
- In force
- 19 min
- Issued by
- NWS Des Moines, IA
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Marshall County, IA, Story County, IA
The radar
The Des Moines radar (KDMX), 53 km from the middle of the area, began a volume at 23:02 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 Sep 14, 3:41 PM CDT, 2 hours 18 minutes earlier.
Area forecast discussion, Sep 14, 3:41 PM CDT, 2 hours 18 minutes before
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</html>Hazardous weather outlook, Sep 14, 3:50 PM CDT, 2 hours 9 minutes before
Hazardous Weather Outlook National Weather Service Des Moines IA 350 PM CDT Sat Sep 14 2019 IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075- 081>086-092>097-152100- 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- 350 PM CDT Sat Sep 14 2019 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...This afternoon and tonight Scattered thunderstorms are possible this afternoon then again tonight into Sunday morning. A few storms may become severe with hail and damaging winds the main threat. Brief heavy rainfall is also possible. .DAYS TWO THROUGH SEVEN...Sunday through Friday Periodic storm chances are possible Tuesday night into Thursday, but the probability of severe weather remains low at this time. .SPOTTER INFORMATION STATEMENT... Spotters might be needed this afternoon and again late tonight. FAB
In the hours before
Local storm report, Sep 14, 4:30 PM CDT, 1 hour 29 minutes before
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</html>Local storm report, Sep 14, 5:34 PM CDT, 25 minutes before
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</html>Local storm report, Sep 14, 5:37 PM CDT, 22 minutes before
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</html>Local storm report, Sep 14, 5:57 PM CDT, 2 minutes before
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</html>Local storm report, Sep 14, 5:58 PM CDT, 1 minute before
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</html>Local storm report, Sep 14, 5:59 PM CDT, 0 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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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 |
|---|---|---|---|---|
| Sep 14, 10:56 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford | 23 min |
| Sep 14, 12:12 PM CDT | Special Weather Statement | DMX | Audubon | 48 min |
| Sep 14, 12:15 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 30 min |
| Sep 14, 12:18 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 27 min |
| Sep 14, 12:45 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Cass, Guthrie | 30 min |
| Sep 14, 12:46 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 29 min |
| Sep 14, 2:21 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 39 min |
| Sep 14, 2:53 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 22 min |
| Sep 14, 3:00 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 45 min |
| Sep 14, 3:16 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 44 min |
| Sep 14, 3:50 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 29 min |
| Sep 14, 4:10 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 35 min |
| Sep 14, 4:44 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 29 min |
| Sep 14, 5:26 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Story | 34 min |
Nearby
Severe Thunderstorm Warnings in Iowa, 2019Every severe thunderstorm warning in 2019
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.