Indiana Severe Thunderstorm Warning | Effective 05/18/2026 10:13

Headline: 
Severe Thunderstorm Warning issued May 18 at 1:13PM EDT until May 18 at 2:00PM EDT by NWS Northern Indiana
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 18, 2026 - 10:13am
Expires: 
May 18, 2026 - 11:00am
Description: 
SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... St. Joseph County in north central Indiana... Marshall County in north central Indiana... * Until 200 PM EDT. * At 112 PM EDT, a severe thunderstorm was located over Koontz Lake, or 10 miles northeast of Knox, moving east at 65 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... South Bend, Mishawaka, Plymouth, Bremen, Gulivoire Park, Granger, Osceola, Walkerton, North Liberty, New Carlisle, Bourbon, Lakeville, Roseland, Koontz Lake, La Paz, Indian Village, Teegarden, Chain-o-lakes, Crumstown, and Tyner. This includes Interstate 80 in Indiana between mile markers 62 and 87.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Marshall, IN; St. Joseph, IN
Forcast Office: 
NWS Northern Indiana
Sender: 
w-nws.webmaster@noaa.gov