693
WUCN12 CWTO 200722
YELLOW WARNING - SEVERE THUNDERSTORM
FOR NORTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 3:22 A.M. EDT MONDAY 20 JULY 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
=NEW= SAVANT LAKE - STURGEON LAKE
SIOUX LOOKOUT - EASTERN LAC SEUL.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
UPDATED OR ENDED BY 4:21 A.M. CDT (5:21 A.M. EDT).
AT 2:22 A.M. CDT (3:22 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.
THUNDERSTORM LOCATION: EXTENDING FROM 20 KM WEST OF SLATE FALLS TO
20 KM SOUTHEAST OF SIOUX LOOKOUT
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:
SIOUX LOOKOUT
TULLY LAKE
SLATE FALLS
HIGHSTONE LAKE
MARCHINGTON LAKE
BAMAJI LAKE
RAGGED WOOD LAKE
CHURCHILL LAKE
STURGEON LAKE
ST. RAPHAEL PROVINCIAL PARK
SHIKAG LAKE
LAKE ST. JOSEPH
KASHAWEOGAMA LAKE
SAVANT LAKE
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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