WWCN14 CWHX 240000 YELLOW WARNING - RAINFALL FOR NEW BRUNSWICK UPDATED BY ENVIRONMENT CANADA AT 9:00 P.M. ADT SUNDAY 23 AUGUST 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - RAINFALL - FOR: FUNDY NATIONAL PARK SAINT JOHN AND COUNTY. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== A PROLONGED PERIOD OF HEAVY RAIN CONTINUES. LOCATIONS: FUNDY NATIONAL PARK AND SAINT JOHN COUNTY. ADDITIONAL RAINFALL: UP TO 30 MM, WITH LOCALLY HIGHER AMOUNTS POSSIBLE. TIME SPAN: TONIGHT. REMARKS: A SLOW-MOVING WEATHER SYSTEM WILL CONTINUE TO SUPPORT A PROLONGED PERIOD OF RAINFALL. THE HUMID NATURE OF THIS SYSTEM COULD GIVE EMBEDDED THUNDERSTORMS WITH RAINFALL RATES IN EXCESS OF 15 MM PER HOUR. SOME OF THESE BANDS COULD PERSIST OVER SOME AREAS, LEADING TO LOCALLY HIGHER AMOUNTS. SIMILAR STORMS IN THE PAST HAVE CAUSED: - LOCALIZED FLOODING, ESPECIALLY IN AREAS WITH POOR DRAINAGE - ROAD SHOULDER EROSION AND WASHOUTS RAINFALL WARNINGS ARE ISSUED WHEN SIGNIFICANT IMPACTS ARE EXPECTED DUE TO RAINFALL AMOUNTS. PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO NBSTORM(AT)EC.GC.CA OR POST REPORTS ON SOCIAL MEDIA USING (HASH)NBSTORM. HTTP://WEATHER.GC.CA END/ASPC