243
WOCN11 CWTO 190453
SPECIAL WEATHER STATEMENT
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 11:53 P.M. EST THURSDAY 18 DECEMBER 2025.
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SPECIAL WEATHER STATEMENT FOR:
SIMCOE - DELHI - NORFOLK
DUNNVILLE - CALEDONIA - HALDIMAND
NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.
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==DISCUSSION==
RAIN TONIGHT, FOLLOWED BY RAPIDLY FALLING TEMPERATURES FRIDAY.
WHAT:
TOTAL RAINFALL AMOUNTS OF 10 TO 20 MM.
RAPIDLY FALLING TEMPERATURES RESULTING IN SURFACES BECOMING ICY AND
SLIPPERY.
WHEN:
TONIGHT THROUGH FRIDAY AFTERNOON.
ADDITIONAL INFORMATION:
RAIN WILL OVERSPREAD THE AREA TONIGHT BEFORE CHANGING OVER TO
FLURRIES EARLY FRIDAY MORNING AS TEMPERATURES RAPIDLY FALL BELOW THE
FREEZING MARK. THIS WILL BE THE RESULT OF A STRONG COLD FRONT
PASSING THROUGH THE AREA.
ROADS AND WALKWAYS MAY BECOME ICY AND SLIPPERY.
TRAVEL MAY BECOME DIFFICULT AT TIMES.
FOR INFORMATION CONCERNING FLOODING, PLEASE CONSULT YOUR LOCAL
CONSERVATION AUTHORITY OR ONTARIO MINISTRY OF NATURAL RESOURCES
OFFICE. VISIT ONTARIO.CA/FLOODS FOR THE LATEST DETAILS.
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY
ENVIRONMENT CANADA.
TO REPORT SEVERE WEATHER IN ONTARIO, SEND AN EMAIL TO
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM.
FOR MORE INFORMATION ABOUT THE ALERTING PROGRAM, PLEASE VISIT:
HTTPS://WWW.CANADA.CA/EN/SERVICES/ENVIRONMENT/WEATHER/SEVEREWEATHER/WEATHER-ALERTS/COLOUR-CODED-ALERTS.
HTTP://WEATHER.GC.CA
END/OSPC
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