793
WWCN11 CWNT 041618
SEVERE THUNDERSTORM WATCH
FOR THE GREAT SLAVE AND UPPER MACKENZIE AREAS
ISSUED BY ENVIRONMENT CANADA
AT 10:18 A.M. MDT MONDAY 4 AUGUST 2025.
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SEVERE THUNDERSTORM WATCH FOR:
=NEW= FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE
=NEW= FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER
=NEW= FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E
=NEW= WRIGLEY REGION.
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==DISCUSSION==
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE
THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING STRONG WIND GUSTS,
LARGE HAIL AND HEAVY RAIN.
THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND EVENING. A FEW OF
THESE THUNDERSTORMS COULD BECOME SEVERE.
WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND
INJURES CANADIANS EVERY YEAR.
HEAVY RAIN CAN CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO
VISIBILITY.
LARGE HAIL CAN CAUSE SIGNIFICANT DAMAGE AND INJURY.
SEVERE THUNDERSTORM WATCHES ARE ISSUED WHEN CONDITIONS ARE
FAVOURABLE FOR THE DEVELOPMENT OF THUNDERSTORMS CAPABLE OF PRODUCING
DAMAGING HAIL, WIND OR RAIN.
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO
NTSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON X USING
(HASH)NTSTORM.
HTTP://WEATHER.GC.CA
END/PASPC
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