552
WWCN11 CWNT 190457
SEVERE THUNDERSTORM WATCH
FOR THE GREAT SLAVE AND UPPER MACKENZIE AREAS
ISSUED BY ENVIRONMENT CANADA
AT 10:57 P.M. MDT SUNDAY 18 MAY 2025.
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SEVERE THUNDERSTORM WATCH FOR:
=NEW= FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
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==DISCUSSION==
THUNDERSTORMS ARE MOVING INTO THE AREA FROM THE SOUTH THIS EVENING.
SOME OF THESE THUNDERSTORMS MAY PRODUCE HEAVY RAIN, HAIL AND GUSTY
WINDS.
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.
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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