230  
AWCN10 CWTO 201730  
WEATHER SUMMARY  
FOR ONTARIO AND THE NATIONAL CAPITAL REGION  
ISSUED BY ENVIRONMENT CANADA  
AT 12:30 P.M. EST WEDNESDAY 20 NOVEMBER 2024.  
 
DISCUSSION.  
 
A LOW PRESSURE SYSTEM BROUGHT SIGNIFICANT RAIN AND STRONG WINDS TO  
THE THUNDER BAY AREA ON TUESDAY, NOVEMBER 19, 2024. APPROXIMATELY  
5,000 HYDRO CUSTOMERS LOST POWER DURING THE EVENT.  
 
THE FOLLOWING IS A SUMMARY OF WEATHER EVENT INFORMATION RECEIVED BY  
ENVIRONMENT CANADA.  
 
1. SUMMARY OF RAINFALL AMOUNTS IN MILLIMETRES:  
 
THUNDER BAY AIRPORT 88.2  
THUNDER BAY NORTH 73.9*  
THUNDER BAY CLIMATE STATION 61.9  
 
*DENOTES VOLUNTEER OBSERVATION (COCORAHS) BETWEEN 8:00 A.M. EST  
TUESDAY AND 8:00 A.M. EST WEDNESDAY  
 
2. SUMMARY OF MAXIMUM WIND GUSTS IN KILOMETRES PER HOUR:  
 
THUNDER BAY AIRPORT 80  
THUNDER BAY CLIMATE STATION 69  
 
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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