177
WWCN12 CWTO 311911
YELLOW WARNING - RAINFALL
FOR NORTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 3:11 P.M. EDT FRIDAY 31 JULY 2026.
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YELLOW LEVEL WARNING - RAINFALL - FOR:
=NEW= SAULT STE. MARIE - ST. JOSEPH ISLAND
=NEW= SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY
=NEW= GOGAMA - FOLEYET
=NEW= TEMISKAMING SHORES - TEMAGAMI
=NEW= BLIND RIVER - THESSALON
GREATER SUDBURY AND VICINITY
CHAPLEAU - MISSINAIBI LAKE
ELLIOT LAKE - RANGER LAKE.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
LOCALIZED HEAVY RAINFALL IN SHOWERS AND THUNDERSTORMS IS EXPECTED.
WHAT:
LOCAL RAINFALL AMOUNTS OF 50 TO 80 MM.
WHEN:
THIS AFTERNOON INTO SATURDAY MORNING.
ADDITIONAL INFORMATION:
SHOWERS AND THUNDERSTORMS WILL REPEATEDLY MOVE THROUGH THE REGION
THIS AFTERNOON INTO SATURDAY MORNING. LOCALIZED HEAVY RAINFALL IS
EXPECTED FOR AREAS THAT RECEIVE MULTIPLE THUNDERSTORMS.
WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND
INJURES CANADIANS EVERY YEAR.
WATER WILL LIKELY POOL ON ROADS AND IN LOW-LYING AREAS. VISIBILITY
WILL LIKELY BE SUDDENLY REDUCED AT TIMES. SOME PROPERTY DAMAGE IS
POSSIBLE. DON'T DRIVE THROUGH FLOODED ROADWAYS.
FOR INFORMATION CONCERNING FLOODING, PLEASE CONSULT YOUR LOCAL
CONSERVATION AUTHORITY OR ONTARIO MINISTRY OF NATURAL RESOURCES
OFFICE. VISIT HTTPS://WWW.ONTARIO.CA/PAGE/FLOODS FOR THE LATEST
DETAILS.
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 SOCIAL MEDIA USING
(HASH)ONSTORM.
HTTP://WEATHER.GC.CA
END/OSPC
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