WWCN11 CWTO 022118 YELLOW WARNING - RAINFALL FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 5:18 P.M. EDT THURSDAY 2 APRIL 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - RAINFALL - FOR: BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY TOWN OF PARRY SOUND - ROSSEAU - KILLBEAR PARK HUNTSVILLE - BAYSVILLE OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY BARRY'S BAY - KILLALOE PETAWAWA - PEMBROKE - COBDEN ALGONQUIN BURK'S FALLS - BAYFIELD INLET. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== RAIN, HEAVY AT TIMES, CONTINUES. THE FROZEN GROUND HAS A REDUCED ABILITY TO ABSORB THIS RAINFALL. ANOTHER ROUND IS EXPECTED ON SATURDAY. WHAT: TOTAL RAINFALL AMOUNTS OF 30 TO 50 MM. WHEN: CONTINUING INTO FRIDAY MORNING. ADDITIONAL INFORMATION: A COLORADO LOW WILL BRING HEAVY RAIN TO THE AREA. THE HEAVIEST RAIN IS EXPECTED TO FALL TONIGHT, WITH LOCALLY HIGHER AMOUNTS POSSIBLE IN THUNDERSTORMS. A SECOND COLORADO LOW WILL MOVE IN SATURDAY MORNING, LIKELY BRINGING ANOTHER ROUND OF SIGNIFICANT RAINFALL AMOUNTS. FOR INFORMATION CONCERNING FLOODING, PLEASE CONSULT YOUR LOCAL CONSERVATION AUTHORITY OR ONTARIO MINISTRY OF NATURAL RESOURCES OFFICE. VISIT ONTARIO.CA/FLOODS FOR THE LATEST DETAILS. WATER WILL LIKELY POOL ON ROADS AND IN LOW-LYING AREAS. VISIBILITY WILL LIKELY BE SUDDENLY REDUCED AT TIMES. AVOID LOW-LYING AREAS. WATCH FOR WASHOUTS NEAR RIVERS, CREEKS AND CULVERTS. 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. HTTP://WEATHER.GC.CA END/OSPC