WUCN12 CWTO 101208

YELLOW WARNING - SEVERE THUNDERSTORM

FOR NORTHERN ONTARIO

UPDATED BY ENVIRONMENT CANADA

AT 8:08 A.M. EDT WEDNESDAY 10 JUNE 2026.

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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:

      ATIKOKAN - SHEBANDOWAN - QUETICO PARK.



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IMPACT LEVEL: MODERATE

FORECAST CONFIDENCE: HIGH



==DISCUSSION==



UPDATED OR ENDED BY 9:07 A.M. CDT (9:07 A.M. EST, 10:07 A.M. EDT).



AT 7:08 A.M. CDT (7:08 A.M. EST, 8:08 A.M. EDT), ENVIRONMENT CANADA 

METEOROLOGISTS ARE TRACKING A SEVERE THUNDERSTORM CAPABLE OF 

PRODUCING STRONG WIND GUSTS, UP TO QUARTER SIZE HAIL AND HEAVY RAIN.



LOCATIONS IN THE PATH: 

AGNES LAKE, MCKENZIE LAKE



SOME TRAVEL DELAYS ARE LIKELY. HEAVY RAIN MAY CAUSE FLASH FLOODING 

AND SIGNIFICANT REDUCTIONS TO VISIBILITY. LARGE HAIL MAY CAUSE 

SIGNIFICANT DAMAGE AND INJURY. TAKE IMMEDIATE COVER IF A 

THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT YOURSELF FROM FLYING 

DEBRIS AND HAIL. 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