WWCN15 CWWG 151023 YELLOW WARNING - SNOWFALL FOR SOUTHERN ALBERTA ISSUED BY ENVIRONMENT CANADA AT 4:23 A.M. MDT WEDNESDAY 15 APRIL 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - SNOWFALL - FOR: CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== SNOWFALL WITH TOTAL AMOUNTS OF 10 TO 15 CM IS EXPECTED. HEAVY SNOW IS EXPECTED TONIGHT AND THURSDAY, WITH LOCALIZED AMOUNTS OF 10 TO 15 CM. SNOW WILL BEGIN THIS AFTERNOON OVER THE NORTHERN FOOTHILLS AND SPREAD SOUTHWARD THIS EVENING. PRECIPITATION COULD BEGIN AS RAIN BEFORE QUICKLY CHANGING TO SNOW. SNOWFALL AMOUNTS WILL VARY WIDELY, WITH GENERAL AMOUNTS OF 10 TO 15 CM EXPECTED BY THURSDAY NIGHT. HOWEVER, LOCALLY HEAVIER AMOUNTS OF 25 CM OR MORE ARE POSSIBLE. SNOW WILL END THURSDAY EVENING. TRAVEL WILL LIKELY BE CHALLENGING. VISIBILITY WILL LIKELY BE REDUCED AT TIMES. PREPARE FOR QUICKLY CHANGING AND DETERIORATING TRAVEL CONDITIONS. PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO ABSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON X USING (HASH)ABSTORM. HTTP://WEATHER.GC.CA END/PASPC