NWS feedSource freshLast successful check:
Ended official alertUpdated

Severe Thunderstorm Warning for Lyon, IA; Osceola, IA; Sioux, IA +4 more

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

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... Lyon County in northwestern Iowa... Western Osceola County in northwestern Iowa... Northern Sioux County in northwestern Iowa... Rock County in southwestern Minnesota... Southern Nobles County in southwestern...

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... Lyon County in northwestern Iowa... Western Osceola County in northwestern Iowa... Northern Sioux County in northwestern Iowa... Rock County in southwestern Minnesota... Southern Nobles County in southwestern Minnesota... Southeastern Minnehaha County in southeastern South Dakota... Lincoln County in southeastern South Dakota... * Until 930 PM CDT. * At 851 PM CDT, severe thunderstorms were located along a line extending from Palisades State Park to Larchwood to near Beresford, moving east at 60 mph. THESE ARE DESTRUCTIVE STORMS FOR THESE ARE DESTRUCTIVE STORMS FOR LARCHWOOD, IA, CANTON, SD, AND LUVERNE MN. HAZARD...80 mph wind gusts and penny size hail. SOURCE...Public. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. * Severe thunderstorms will be near... Canton, Larchwood, Inwood, Hills, Beaver Creek, Lester, Alvord, Fairview, and Newton Hills State Park around 855 PM CDT. Luverne, Rock Rapids, and Blue Mounds State Park around 900 PM CDT. Rock Valley, Doon, and Ellsworth around 905 PM CDT. George around 910 PM CDT. Other locations in the path of these severe thunderstorms include Hull, Adrian, Little Rock, Sibley, Boyden, Rushmore and Matlock.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Severe Thunderstorm Warning issued July 25 at 8:53PM CDT until July 25 at 9:30PM 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