250
WUCN12 CWTO 200910
YELLOW WARNING - SEVERE THUNDERSTORM
FOR NORTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 5:10 A.M. EDT MONDAY 20 JULY 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
=NEW= GULL BAY - BLACK STURGEON LAKE
=NEW= ARMSTRONG - AUDEN - WABAKIMI PARK
SAVANT LAKE - STURGEON LAKE.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
UPDATED OR ENDED BY 6:09 A.M. CDT (7:09 A.M. EDT).
AT 4:10 A.M. CDT (5:10 A.M. EDT), ENVIRONMENT CANADA METEOROLOGISTS
ARE TRACKING A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING
STRONG WIND GUSTS, UP TO QUARTER SIZE HAIL AND HEAVY RAIN.
THUNDERSTORM LOCATION: EXTENDING FROM 30 KM (29 KM) NORTH OF
KASHAWEOGAMA LAKE TO SHIKAG LAKE
MOTION: MOVING EAST AT 40 KM/H
HAZARDS:
WIND: STRONG (UP TO 90 KM/H)
HAIL: UP TO QUARTER SIZE (UP TO 2.5 CM)
RAIN: HEAVY (15 - 50 MM)
LOCATIONS IN THE PATH:
SHIKAG LAKE
HEATHCOTE LAKE
SESEGANAGA LAKE
BRIGHTSAND RIVER PROVINCIAL PARK
EMPIRE LAKE
WAPIKAIMASKI LAKE
BRENNAN LAKE
KASHISHIBOG LAKE
WABAKIMI LAKE
UNEVEN LAKE
SOME TRAVEL DELAYS ARE LIKELY. THERE IS A RISK OF INJURY. 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
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