629  
WUCN12 CWTO 200858  
ORANGE WARNING - SEVERE THUNDERSTORM  
FOR NORTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 4:58 A.M. EDT MONDAY 20 JULY 2026.  
---------------------------------------------------------------------  
ORANGE LEVEL WARNING - SEVERE THUNDERSTORM - FOR:  
IGNACE - ENGLISH RIVER  
UPSALA - RAITH.  
 
---------------------------------------------------------------------  
IMPACT LEVEL: HIGH  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
UPDATED OR ENDED BY 5:57 A.M. CDT (6:57 A.M. EDT).  
 
AT 3:58 A.M. CDT (4:58 A.M. EDT), ENVIRONMENT CANADA METEOROLOGISTS  
ARE TRACKING A DANGEROUS THUNDERSTORM CAPABLE OF PRODUCING DAMAGING  
WIND GUSTS, UP TO QUARTER SIZE HAIL AND HEAVY RAIN.  
 
THUNDERSTORM LOCATION: EXTENDING FROM MATTAWA LAKE TO WHITE OTTER  
LAKE  
 
MOTION: MOVING QUICKLY TO THE EAST AT 60 KM/H  
 
HAZARDS:  
WIND: DAMAGING (100 - 120 KM/H)  
HAIL: UP TO QUARTER SIZE (UP TO 2.5 CM)  
RAIN: HEAVY (15 - 50 MM)  
 
LOCATIONS IN THE PATH:  
WHITE OTTER LAKE  
GULLIVER LAKE  
SELWYN LAKE  
BISHOP LAKE  
SCOTCH LAKE  
WAWANG LAKE  
WEAVER LAKE  
PAKASHKAN LAKE  
BEDIVERE LAKE  
MOOSELAND LAKE  
 
UTILITY OUTAGES ARE LIKELY. SIGNIFICANT DAMAGE TO BUILDINGS AND/OR  
TREES IS LIKELY. TAKE IMMEDIATE COVER IF A THUNDERSTORM APPROACHES.  
IF OUTSIDE, PROTECT YOURSELF FROM FLYING DEBRIS AND HAIL. WHEN  
THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND  
INJURES CANADIANS EVERY YEAR. SEVERE THUNDERSTORM WARNINGS ARE  
ISSUED WHEN IMMINENT OR OCCURRING THUNDERSTORMS ARE EXPECTED TO  
PRODUCE 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  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CANADA Page
Main Text Page