964
WWCN12 CWTO 302213
YELLOW WATCH - SEVERE THUNDERSTORM
FOR NORTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 6:13 P.M. EDT TUESDAY 30 JUNE 2026.
---------------------------------------------------------------------
YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR:
WAWA - WHITE RIVER - PUKASKWA
SAULT STE. MARIE - SUPERIOR EAST
TIMMINS - COCHRANE - IROQUOIS FALLS
GREATER SUDBURY AND VICINITY
CHAPLEAU - GOGAMA
KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI
ELLIOT LAKE - RANGER LAKE
MANITOULIN - BLIND RIVER - KILLARNEY
NORTH BAY - WEST NIPISSING.
---------------------------------------------------------------------
IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE
THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING STRONG WIND GUSTS,
LARGE HAIL AND HEAVY RAIN.
WHAT:
WIND GUSTS UP TO 110 KM/H.
GOLF BALL SIZED HAIL.
RAINFALL AMOUNTS IN EXCESS OF 50 MM.
RISK OF TORNADOES.
WHEN:
THIS EVENING.
ADDITIONAL INFORMATION:
SEVERAL ROUNDS OF THUNDERSTORMS ARE EXPECTED TODAY BRINGING STRONG
WINDS, HAIL, AND HEAVY RAIN.
LOCAL UTILITY OUTAGES ARE POSSIBLE. DAMAGE TO ROOFS, FENCES,
BRANCHES OR SOFT SHELTERS IS POSSIBLE. FAST-MOVING AND RAPIDLY
RISING WATER CAN SWEEP VEHICLES AWAY AND DAMAGE INFRASTRUCTURE. WHEN
THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND
INJURES CANADIANS EVERY YEAR. SEVERE THUNDERSTORM WATCHES ARE ISSUED
WHEN CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF THUNDERSTORMS
CAPABLE OF PRODUCING 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page