Severe Thunderstorm Warning for Marshall, IA; Story, IA
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 553 PM CDT, a severe thunderstorm was located near Colo, or 10 miles northeast of Nevada, moving southeast at 20 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles....
What the bulletin says to do
A Tornado Watch remains in effect until 1000 PM CDT for central Iowa. For your protection move to an interior room on the lowest floor of a building.
Full official description
Bulletin details
At 553 PM CDT, a severe thunderstorm was located near Colo, or 10 miles northeast of Nevada, moving southeast at 20 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... State Center, Colo, and Zearing.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued July 20 at 5:54PM CDT until July 20 at 6:15PM CDT by NWS Des Moines IA
Official revision - Alert
Severe Thunderstorm Warning issued July 20 at 5:28PM CDT until July 20 at 6:15PM CDT by NWS Des Moines IA
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Des Moines IA. This page reorganizes official fields and does not add a forecast or expand the affected area.
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