WUCN11 CWTO 020002 ORANGE WARNING - SEVERE THUNDERSTORM FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 8:02 P.M. EDT WEDNESDAY 1 JULY 2026. --------------------------------------------------------------------- ORANGE LEVEL WARNING - SEVERE THUNDERSTORM - FOR: OTTAWA NORTH - KANATA - ORLEANS GATINEAU. --------------------------------------------------------------------- IMPACT LEVEL: HIGH FORECAST CONFIDENCE: HIGH ==DISCUSSION== UPDATED OR ENDED BY 10:01 P.M. EDT. AT 8:02 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A DANGEROUS THUNDERSTORM CAPABLE OF PRODUCING STRONG WIND GUSTS AND EXTREMELY HEAVY RAIN. THUNDERSTORM LOCATION: FROM AREAS WEST OF OTTAWA TO SOUTH OF OTTAWA. MOTION: MOVING SOUTHEASTWARD OR EASTWARD NEAR 40 KM/H RAIN: EXCEEDING 100 MM IN SOME AREAS. DISCUSSION: AN AREA OF THUNDERSTORMS WILL CONTINUE TO TRACK ACROSS PORTIONS OF THE OTTAWA REGION, ADDING TO SIGNIFICANT RAINFALL THAT HAS ALREADY FALLEN TODAY. LOCATIONS IN THE PATH: TEMPLETON, GATINEAU, POINTE-GATINEAU, ORLEANS, KILROY CRESCENT, BEACONWOOD, HULL, VANIER, CARP, BLACKBURN HAMLET, AYLMER, OTTAWA, NAVAN, KANATA, BELLS CORNERS, STITTSVILLE, MOONEYS BAY BEACH, BARRHAVEN, BOWESVILLE, RICHMOND, MANOTICK, SOUTH GLOUCESTER, GREELY, ENNISKERRY, KARS, METCALFE HEAVY RAIN WILL LIKELY CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO VISIBILITY. DON'T DRIVE THROUGH FLOODED ROADWAYS. AVOID LOW-LYING AREAS. 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 IN ONTARIO, SEND AN EMAIL TO ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM. TO REPORT SEVERE WEATHER IN GATINEAU, SEND AN EMAIL TO ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)QCSTORM. FOR MORE INFORMATION: HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY. HTTP://WEATHER.GC.CA END/OSPC