WOCN12 CWTO 191514
YELLOW ADVISORY - FROST
FOR NORTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 11:14 A.M. EDT TUESDAY 19 MAY 2026.
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YELLOW LEVEL ADVISORY - FROST - FOR:
=NEW= KENORA - NESTOR FALLS
=NEW= DRYDEN - VERMILION BAY
=NEW= FORT FRANCES - RAINY LAKE.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

TEMPERATURES WILL DROP TO NEAR OR BELOW FREEZING TONIGHT.

DAMAGE TO PLANTS, TREES, AND CROPS IS POSSIBLE. TAKE PREVENTATIVE 
MEASURES TO PROTECT COLD-SENSITIVE PLANTS, TREES, AND CROPS. FROST 
ADVISORIES ARE ISSUED WHEN WIDESPREAD FROST OR FREEZING TEMPERATURES 
ARE EXPECTED DURING THE GROWING SEASON. 

PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY 
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO 
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM.

HTTP://WEATHER.GC.CA

END/OSPC