September 2, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Watch – Buena Vista, IA; Clay, IA; Dickinson, IA; O’Brien, IA; Osceola, IA; Cottonwood, MN; Jackson, MN; Nobles, MN – Tuesday, September 1, 2026

Event Severe Thunderstorm Watch
Severity Severe
Urgency Future
Certainty Possible
Area Buena Vista, IA; Clay, IA; Dickinson, IA; O’Brien, IA; Osceola, IA; Cottonwood, MN; Jackson, MN; Nobles, MN
Effective 9/1/2026, 9:51:00 PM CDT
Expires 9/2/2026, 5:00:00 AM CDT

Severe Thunderstorm Watch issued September 1 at 9:51PM CDT until September 2 at 5:00AM CDT by NWS Sioux Falls SD

Details

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
640 IN EFFECT UNTIL 5 AM CDT WEDNESDAY FOR THE FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST IOWA

BUENA VISTA CLAY DICKINSON
O’BRIEN OSCEOLA

IN MINNESOTA THIS WATCH INCLUDES 3 COUNTIES

IN SOUTHWEST MINNESOTA

COTTONWOOD JACKSON NOBLES

THIS INCLUDES THE CITIES OF ARNOLDS PARK, HARTLEY, JACKSON,
LAKEFIELD, MILFORD, MOUNTAIN LAKE, SANBORN, SHELDON, SIBLEY,
SPENCER, SPIRIT LAKE, STORM LAKE, WINDOM, AND WORTHINGTON.


This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.