546
AWCN10 CWTO 201734
WEATHER SUMMARY
FOR ONTARIO AND THE NATIONAL CAPITAL REGION
ISSUED BY ENVIRONMENT CANADA
AT 1:34 P.M. EDT THURSDAY 20 MARCH 2025.
DISCUSSION.
A COLORADO LOW AFFECTED NORTHEASTERN AND SOUTHERN ONTARIO WEDNESDAY,
MARCH 19 INTO THURSDAY, MARCH 20. SIGNIFICANT SNOW AND FREEZING RAIN
IMPACTED PARTS OF NORTHEASTERN ONTARIO RESULTING IN NUMEROUS ROAD
CLOSURES. ASIDE FROM BRINGING IN VERY MILD TEMPERATURES TO MUCH OF
SOUTHERN ONTARIO, STRONG WINDS ALSO IMPACTED EXTREME SOUTHWESTERN
ONTARIO.
THE FOLLOWING INFORMATION IS BASED ON INFORMATION RECEIVED BY
ENVIRONMENT AND CLIMATE CHANGE CANADA (ECCC) THROUGH THURSDAY, MARCH
20, 2025:
TOTAL SNOWFALL AMOUNTS (CM):
PORQUIS JUNCTION 23.9*
TIMMINS 23^
KIRKLAND LAKE 13^
SAULT STE. MARIE AIRPORT 11
* DENOTES VOLUNTEER OBSERVATION
^ ESTIMATE BASED ON SNOW DEPTH AT AUTOMATED STATION
DURATION OF FREEZING RAIN (IN HOURS):
SUDBURY AIRPORT 9
PEAK WIND GUSTS (KM/H):
WINDSOR AIRPORT 94
PLEASE NOTE THAT THIS SUMMARY MAY CONTAIN PRELIMINARY OR UNOFFICIAL
INFORMATION AND DOES NOT CONSTITUTE A COMPLETE OR FINAL REPORT.
END/OSPC
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