781 WWCN15 CWWG 032129 SEVERE WEATHER BULLETIN ISSUED BY ENVIRONMENT CANADA AT 3:29 PM MDT WEDNESDAY 3 SEPTEMBER 2008. --------------------------------------------------------------------- WATCHES/WARNINGS IN EFFECT FOR SOUTHERN ALBERTA... FROST WARNING FOR: =NEW= ROCKY MOUNTAIN HOUSE - CAROLINE. PATCHY FROST IS EXPECTED EARLY THURSDAY MORNING, --------------------------------------------------------------------- ==DISCUSSION== A COLD AIRMASS HAS SET THE STAGE FOR FROST TONIGHT. SKIES ARE EXPECTED TO CLEAR THIS EVENING AND FROST IS EXPECTED OVERNIGHT. TEMPERATURES ARE EXPECTED TO DROP NEAR ZERO IN THE ROCKY MOUNTAIN HOUSE REGION. PLEASE REFER TO THE LATEST PUBLIC FORECASTS FOR FURTHER DETAILS. END/CMW