The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties/areas: Dewey, SD; at 5:27 PM on AUG 17, 2026 Effective until 5:45 PM. Message from IPAWSWEA.

ZCZC-WXR-SVR-046041-046041+0018-2292127-IPAWSWEA-

National Weather Service: SEVERE THUNDERSTORM WARNING in effect for this area until 4:45 PM CDT for DESTRUCTIVE 80 mph winds. Take shelter in a sturdy building, away from windows. Flying debris may be deadly to those caught without shelter.

NWS:DESTRUCTIVE WIND STORM in this area til 445 PM CDT. Take shelter now. Check media.