657
WOCN15 CWWG 202133
YELLOW ADVISORY - FROST
FOR SOUTHERN ALBERTA
ISSUED BY ENVIRONMENT CANADA
AT 3:33 P.M. MDT WEDNESDAY 20 MAY 2026.
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YELLOW LEVEL ADVISORY - FROST - FOR:
=NEW= AIRDRIE - COCHRANE - OLDS - SUNDRE
=NEW= ROCKY MOUNTAIN HOUSE - CAROLINE
=NEW= RED DEER - PONOKA - INNISFAIL - STETTLER.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
FROST IS POSSIBLE TONIGHT.
CLEARING SKIES OVERNIGHT WILL CAUSE TEMPERATURES TO DROP TO NEAR OR
BELOW FREEZING BEFORE MORNING.
DAMAGE TO PLANTS, TREES, AND CROPS IS POSSIBLE. COVER UP PLANTS,
ESPECIALLY THOSE IN FROST-PRONE AREAS.
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
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