WUCN12 CWTO 102343

YELLOW WARNING - SEVERE THUNDERSTORM

FOR NORTHERN ONTARIO

UPDATED BY ENVIRONMENT CANADA

AT 7:43 P.M. EDT WEDNESDAY 10 JUNE 2026.

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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:

      EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL

      SIOUX LOOKOUT - EASTERN LAC SEUL.



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IMPACT LEVEL: MODERATE

FORECAST CONFIDENCE: HIGH



==DISCUSSION==



UPDATED OR ENDED BY 7:29 P.M. CDT.



AT 6:43 P.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A 

SEVERE THUNDERSTORM CAPABLE OF PRODUCING STRONG WIND GUSTS AND HEAVY 

RAIN.



THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM WOMAN LAKE TO 20 

KM NORTHEAST OF SUNLIGHT LAKE TO OJIBWAY PROVINCIAL PARK. 



MOTION: 

MOVING QUICKLY TO THE NORTHEAST AT 70 KM/H 



HAZARDS: 

UP TO 90 KM/H WIND GUSTS POSSIBLE 

HEAVY RAIN WITH LOCAL RAINFALL AMOUNTS UP 50 MM POSSIBLE. 



LOCATIONS IN THE PATH: 

WHITEMUD LAKE 

WOMAN LAKE 

FRENCHMAN'S HEAD 

OJIBWAY PROVINCIAL PARK 

HUDSON 

SAM LAKE 

SIOUX LOOKOUT 

JEANETTE LAKE



LOCAL UTILITY OUTAGES ARE LIKELY. DAMAGE TO ROOFS, FENCES, SOFT 

SHELTERS OR TREES IS LIKELY. HEAVY RAIN MAY CAUSE FLASH FLOODING AND 

SIGNIFICANT REDUCTIONS TO VISIBILITY. WHEN THUNDER ROARS, GO 

INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND INJURES CANADIANS 

EVERY YEAR. DON'T DRIVE THROUGH FLOODED ROADWAYS. AVOID LOW-LYING 

AREAS. 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