191  
WWCN12 CWTO 200530  
YELLOW WATCH - SEVERE THUNDERSTORM  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 1:30 A.M. EDT MONDAY 20 JULY 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR:  
EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL  
SIOUX LOOKOUT - SAVANT LAKE.  
 
YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - ENDED FOR:  
CITY OF THUNDER BAY  
IGNACE - ENGLISH RIVER  
ATIKOKAN - UPSALA - QUETICO  
SUPERIOR WEST  
RED LAKE - WOODLAND CARIBOU PARK  
LAKE NIPIGON - WABAKIMI  
NIPIGON - ROSSPORT.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE  
THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING STRONG WIND GUSTS AND  
LARGE HAIL.  
 
WHAT:  
WIND GUSTS UP TO 90 KM/H.  
UP TO LOONIE SIZED HAIL.  
 
WHEN:  
CONTINUING OVERNIGHT.  
 
SOME TRAVEL DELAYS ARE POSSIBLE. THERE IS A RISK OF INJURY. WHEN  
THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND  
INJURES CANADIANS EVERY YEAR. SEVERE THUNDERSTORM WATCHES ARE ISSUED  
WHEN CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF THUNDERSTORMS  
CAPABLE OF PRODUCING DAMAGING HAIL, WIND OR RAIN.  
 
EMERGENCY MANAGEMENT ONTARIO RECOMMENDS THAT YOU TAKE COVER  
IMMEDIATELY IF THREATENING WEATHER APPROACHES.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM.  
 
FOR MORE INFORMATION:  
HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
 
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