Severe Severe Thunderstorm Watch | Effective 06/30/2026 10:20

Headline: 
Severe Thunderstorm Watch issued June 30 at 1:20PM EDT until June 30 at 8:00PM EDT by NWS Buffalo NY
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
June 30, 2026 - 10:20am
Expires: 
June 30, 2026 - 5:00pm
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 423 IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS LAKE ONTARIO NEARSHORE WATERS FROM HAMLIN BEACH TO SODUS BAY LAKE ONTARIO NEARSHORE WATERS FROM SODUS BAY TO MEXICO BAY LAKE ONTARIO NEARSHORE WATERS FROM MEXICO BAY TO THE SAINT LAWRENCE RIVER LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO SODUS BAY LAKE ONTARIO OPEN WATERS FROM SODUS BAY TO MEXICO BAY LAKE ONTARIO OPEN WATERS FROM MEXICO BAY TO THE SAINT LAWRENCE RIVER SAINT LAWRENCE RIVER FROM CAPE VINCENT TO OGDENSBURG SAINT LAWRENCE RIVER FROM OGDENSBURG TO SAINT REGIS
Area Description: 
Hamlin Beach to Sodus Bay NY; Sodus Bay to Mexico Bay NY; Mexico Bay NY to the St. Lawrence River; Hamlin Beach to Sodus Bay NY beyond 5NM off shoreline to US-Canadian border; Sodus Bay to Mexico Bay NY beyond 5NM off shoreline to US-Canadian border; Mexico Bay NY to the St. Lawrence River beyond 5NM off shoreline to US-Canadian border; St. Lawrence River above Ogdensburg NY; St. Lawrence River from Ogdensburg to St. Regis NY
Forcast Office: 
NWS Buffalo NY