Severe Thunderstorm Warning for O'Brien, IA; Sioux, IA
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Southeastern Sioux County in northwestern Iowa... Southern O'Brien County in northwestern Iowa... * Until 545 AM CDT. * At 508 AM CDT, a severe thunderstorm was located over Granville, or 8 miles east of Orange...
What the bulletin says to do
For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls.
Full official description
Bulletin details
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Southeastern Sioux County in northwestern Iowa... Southern O'Brien County in northwestern Iowa... * Until 545 AM CDT. * At 508 AM CDT, a severe thunderstorm was located over Granville, or 8 miles east of Orange City, moving east at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Paullina and Primghar around 515 AM CDT. Sutherland around 525 AM CDT.
Lifecycle record
Official revisions
- Alert
Severe Thunderstorm Warning issued August 29 at 5:08AM CDT until August 29 at 5:45AM CDT by NWS Sioux Falls SD
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Sioux Falls SD. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected