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Severe Thunderstorm Warning for Plymouth, IA; Sioux, IA; Union, SD

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Applies to
Plymouth, Sioux, Union
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... Northwestern Plymouth County in northwestern Iowa... Southwestern Sioux County in northwestern Iowa... Northern Union County in southeastern South Dakota... * Until 1115 PM CDT. * At 1037 PM CDT, a severe...

What the bulletin says to do

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Sioux Falls SD.

Read official NWS bulletin

Full official description

Bulletin details

SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northwestern Plymouth County in northwestern Iowa... Southwestern Sioux County in northwestern Iowa... Northern Union County in southeastern South Dakota... * Until 1115 PM CDT. * At 1037 PM CDT, a severe thunderstorm was located 5 miles east of Union Grove State Park, or 12 miles southwest of Hawarden, moving east at 25 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * This severe thunderstorm will be near... Union Grove State Park around 1040 PM CDT. Akron around 1055 PM CDT. Other locations impacted by the severe thunderstorm include Chatsworth.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Severe Thunderstorm Warning issued October 8 at 10:37PM CDT until October 8 at 11:15PM 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
Methodology and corrections