410
WUCN12 CWTO 200040
YELLOW WARNING - SEVERE THUNDERSTORM
FOR NORTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 8:40 P.M. EDT SUNDAY 19 JULY 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
GULL BAY - BLACK STURGEON LAKE
ARMSTRONG - AUDEN - WABAKIMI PARK.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
UPDATED OR ENDED BY 10:39 P.M. EDT.
AT 8:40 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING AN
AREA OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WIND
GUSTS, LOONIE TO PING PONG BALL SIZE HAIL AND HEAVY RAIN.
THUNDERSTORM LOCATION: ABOUT 35 KM (35 KM) NORTH OF GULL BAY
MOTION: MOVING SOUTHEAST AT 45 KM/H
HAZARDS:
WIND: DAMAGING (90 - 110 KM/H)
HAIL: LOONIE SIZE (2.5 CM)
RAIN: HEAVY (15 - 50 MM)
LOCATIONS IN THE PATH:
KOPKA RIVER PROVINCIAL PARK
ARMSTRONG
A SECOND THUNDERSTORM IS LOCATED: ABOUT 25 KM (23 KM) WEST OF
KAGIANAGAMI LAKE
MOTION: MOVING SOUTHEAST AT 40 KM/H
HAZARDS:
WIND: DAMAGING (90 - 110 KM/H)
HAIL: LOONIE TO PING PONG BALL SIZE (2.5 TO 4.5 CM)
RAIN: HEAVY (15 - 50 MM)
LOCATIONS IN THE PATH:
KAGIANAGAMI LAKE
A THIRD THUNDERSTORM IS LOCATED: NEAR KABITOTIKWIA LAKE
MOTION: MOVING SOUTHEAST AT 45 KM/H
HAZARDS:
WIND: DAMAGING (90 - 110 KM/H)
HAIL: LOONIE SIZE (2.5 CM)
LOCATIONS IN THE PATH:
KABITOTIKWIA LAKE
SOME TRAVEL DELAYS ARE LIKELY. LARGE HAIL MAY CAUSE SIGNIFICANT
DAMAGE AND 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
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