WWCN19 CWVR 211212 YELLOW WARNING - STORM SURGE FOR YUKON UPDATED BY ENVIRONMENT CANADA AT 5:12 A.M. MST MONDAY 21 SEPTEMBER 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - STORM SURGE - FOR: COASTLINE OF YUKON INCL. HERSCHEL ISLAND. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== A MULTI-DAY STORM SURGE EVENT CONTINUES FOR HERSCHEL ISLAND. MODERATE FLOODING IS EXPECTED TODAY AT HIGH TIDE, WITH MAXIMUM WATER LEVELS REACHING UP TO 25 CM ABOVE HIGHEST ASTRONOMICAL TIDE. WATER LEVELS ARE EXPECTED TO RECEDE SOMEWHAT TONIGHT. MINOR FLOODING IS POSSIBLE AT EACH HIGH TIDE TUESDAY. MODERATE FLOODING IS EXPECTED ONCE AGAIN WEDNESDAY AFTERNOON, WITH MAXIMUM WATER LEVELS REACHING UP TO 25 CM ABOVE HIGHEST ASTRONOMICAL TIDE BEFORE WATER LEVELS RECEDE THURSDAY. THESE CONDITIONS CAN CAUSE DAMAGE TO INFRASTRUCTURE NEAR THE COAST, INCLUDING BOATS BEACHED OR ANCHORED ALONG THE SHORELINE. THIS WARNING IS ISSUED WHEN HIGH WATER LEVELS POSE A THREAT TO COASTAL REGIONS DUE TO TIDES, STORM SURGE AND/OR WAVES. PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO YTSTORM(AT)EC.GC.CA OR POST REPORTS ON SOCIAL MEDIA USING (HASH)YTSTORM. HTTP://WEATHER.GC.CA END/PASPC