New York Severe Severe Thunderstorm Warning | Effective 07/21/2026 15:14

Headline: 
Severe Thunderstorm Warning issued July 21 at 6:14PM EDT until July 21 at 7:30PM EDT by NWS Buffalo NY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 21, 2026 - 3:14pm
Expires: 
July 21, 2026 - 4:30pm
Description: 
SVRBUF The National Weather Service in Buffalo has issued a * Severe Thunderstorm Warning for... Northeastern Wyoming County in western New York... Northern Livingston County in western New York... Southeastern Genesee County in western New York... Southern Monroe County in western New York... Ontario County in western New York... * Until 730 PM EDT. * At 613 PM EDT, a severe thunderstorm was located near Le Roy, or near Batavia, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Batavia, Geneva, Canandaigua, Geneseo, Le Roy, Avon, Victor, Honeoye Falls, Attica, and Pavilion. This includes the following highways... Interstate 390 between exits 8 and 11. Interstate 90 between exits 42 and 45, and between exits 47 and 48.
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: 
Genesee, NY; Livingston, NY; Monroe, NY; Ontario, NY; Wyoming, NY
Forcast Office: 
NWS Buffalo NY