690
AWCN10 CWTO 112131
WEATHER SUMMARY
FOR ONTARIO AND THE NATIONAL CAPITAL REGION
ISSUED BY ENVIRONMENT CANADA
AT 4:31 P.M. EST TUESDAY 11 NOVEMBER 2025.
DISCUSSION.
POTENT LAKE EFFECT SNOW SQUALLS IMPACTED AREAS SOUTHEAST OF LAKE
HURON AND SOUTH OF GEORGIAN BAY FROM MONDAY, NOVEMBER 10, THROUGH
TUESDAY MORNING.
THE FOLLOWING IS A SUMMARY OF WEATHER EVENT INFORMATION RECEIVED BY
ENVIRONMENT CANADA.
1. SUMMARY OF SNOWFALL AMOUNTS IN CENTIMETRES FROM OFFICIAL ECCC
OBSERVATION SITES AS OF TUESDAY, NOVEMBER 11, 12:00 P.M. EST:
LONDON AIRPORT 17
2. SUMMARY OF SNOWFALL AMOUNTS IN CENTIMETRES FROM VOLUNTEER
OBSERVERS AS OF TUESDAY, NOVEMBER 11, 12:00 P.M. EST:
GLENCOE 58*
ALVINSTON 43*
MANSFIELD 33*
ROCKLYN 30
LONDON 29
FLESHERTON 28
MONO 26*
STRATHROY 26
MARKDALE 20
*DENOTES AN UNOFFICIAL REPORT FROM SOCIAL MEDIA
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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