⚠️ Severe Thunderstorm Watch – Aurora, SD; Bon Homme, SD; Brookings, SD; Charles Mix, SD; Clay, SD; Davison, SD; Douglas, SD; Gregory, SD; Hanson, SD; Hutchinson, SD; Kingsbury, SD; Lake, SD; Lincoln, SD; McCook, SD; Miner, SD; Minnehaha, SD; Moody, SD; Sanborn, SD; Turner, SD; Yankton, SD – Monday, September 7, 2026

Event	Severe Thunderstorm Watch
Severity	Severe
Urgency	Future
Certainty	Possible
Area	Aurora, SD; Bon Homme, SD; Brookings, SD; Charles Mix, SD; Clay, SD; Davison, SD; Douglas, SD; Gregory, SD; Hanson, SD; Hutchinson, SD; Kingsbury, SD; Lake, SD; Lincoln, SD; McCook, SD; Miner, SD; Minnehaha, SD; Moody, SD; Sanborn, SD; Turner, SD; Yankton, SD
Effective	9/7/2026, 7:07:00 PM CDT
Expires	9/8/2026, 2:00:00 AM CDT

Severe Thunderstorm Watch issued September 7 at 7:07PM CDT until September 8 at 2:00AM CDT by NWS Sioux Falls SD

Details

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
664 IN EFFECT UNTIL 2 AM CDT TUESDAY FOR THE FOLLOWING AREAS

IN SOUTH DAKOTA THIS WATCH INCLUDES 20 COUNTIES

IN EAST CENTRAL SOUTH DAKOTA

BROOKINGS KINGSBURY LAKE
MINER MOODY SANBORN

IN SOUTH CENTRAL SOUTH DAKOTA

AURORA CHARLES MIX DOUGLAS
GREGORY

IN SOUTHEAST SOUTH DAKOTA

BON HOMME CLAY DAVISON
HANSON HUTCHINSON LINCOLN
MCCOOK MINNEHAHA TURNER
YANKTON

THIS INCLUDES THE CITIES OF ALEXANDRIA, ARLINGTON, ARMOUR, AVON,
BRIDGEWATER, BROOKINGS, BURKE, CANISTOTA, CANTON, CENTERVILLE,
CHANCELLOR, CLAYTON, CORSICA, DE SMET, DELMONT, EMERY, FLANDREAU,
FREEMAN, GREGORY, HARRISBURG, HOWARD, HURLEY, IRENE, LAKE ANDES,
LAKE PRESTON, LENNOX, MADISON, MARION, MARTY, MENNO, MITCHELL,
MONTROSE, ORLAND, PARKER, PARKSTON, PLANKINTON, PLATTE, SALEM,
SCOTLAND, SIOUX FALLS, SPRINGFIELD, STICKNEY, TABOR, TEA, TRIPP,
TYNDALL, VERMILLION, VIBORG, WAGNER, WHITE LAKE, WOONSOCKET,
AND YANKTON.

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