2月4日 Wind chill warning for: London - Middlesex
Kinda of late，but still hope everyone can pay attention to this warning！Wind chill warning for: London - Middlesex
WIND CHILL VALUES OF MINUS 30 EXPECTED ACROSS ALL OF SOUTHERN ONTARIO TONIGHT AND VALUES NEAR MINUS 40 OVER PORTIONS OF EASTERN ONTARIO TONIGHT. THIS IS A WARNING THAT EXTREME WIND CHILL CONDITIONS ARE IMMINENT OR OCCURRING IN THESE REGIONS. MONITOR WEATHER CONDITIONS..LISTEN FOR UPDATED STATEMENTS.
EXTREMELY COLD ARCTIC AIR HAS FLOODED OVER THE GREAT LAKES BASIN. A SNOW SQUALL OVER LAKE ONTARIO IS GRAZING PICTON - SANDBANKS PARK. FURTHER AMOUNTS OF UP TO 10 CENTIMETRES CAN BE EXPECTED TONIGHT BEFORE THE SQUALL DRIFTS SOUTHWARD. WINDS AS HIGH AS 70 GUSTING TO 90 KM/H ACCOMPANY THE SQUALLS GIVING WHITEOUT CONDITIONS AND NEAR BLIZZARD CONDITIONS. THE WESTERLY FLOW OFF LAKE HURON AND GEORGIAN BAY IS GENERATING NUMEROUS SNOWSQUALLS AFFECTING AREAS EAST OF GEORGIAN BAY AND LAKE HURON. THERE ARE TWO MAIN SNOWSQUALLS. ONE IS AFFECTING THE WIARTON TO MIDLAND TO ORILLIA AREAS WITH LOCAL SNOWFALL RATES NEAR 5 CENTIMETRES PER HOUR LIKELY. THE SECOND SNOWSQUALL IS COMING ONSHORE NEAR KINCARDINE WITH SNOWFALL RATES IN THE 2 TO 5 CENTIMETRES PER HOUR RANGE. SNOWFALL AMOUNTS IN THE 15 TO 30 CENTIMETRES RANGE CAN BE EXPECTED TODAY IN SOME LOCALITIES UNDER THE MOST INTENSE SNOW BANDS. SNOW SQUALLS ARE EXPECTED TO INTENSIFY LATER THIS EVENING WITH SNOWFALL RATES INCREASING INTO THE 5 TO 10 CENTIMETRES PER HOUR RANGE. THE MAIN SNOW SQUALL WILL AFFECT THE ORILLIA AREA THIS EVENING AND THEN DRIFT SOUTHWARD AND BEGIN AFFECTING THE BARRIE AREA TONIGHT. SNOWFALL AMOUNTS IN THE 20 TO 40 CENTIMETRES RANGE CAN BE EXPECTED TONIGHT IN SOME LOCALITIES ALONG WITH BLIZZARD CONDITIONS AS THE MERCURY DROPS. STRONG WESTERLY WINDS AND VERY COLD TEMPERATURES WILL CONTINUE TO GIVE BLIZZARD CONDITIONS NEAR THE HEAVIEST SQUALLS AND ESPECIALLY IN THE ONSHORE FLOW OFF LAKE HURON. EXTREME CAUTION IS ADVISED AS TRAVEL WILL BE VERY HAZARDOUS IN THE WARNED AREAS DUE TO LOCAL WHITEOUT AND BLIZZARD CONDITIONS IN FALLING AND BLOWING SNOW. ADDITIONAL BLIZZARD WARNINGS MAY BE ISSUED LATER TONIGHT OVER SOME LOCALITIES AS CONDITIONS WARRANT. INCREASINGLY COLD AIR CONTINUES TO FLOOD ACROSS SOUTHERN AND EASTERN ONTARIO. LOW TEMPERATURES COMBINED WITH WESTERLY WINDS GUSTING TO 50 OR 60 KM/H WILL CAUSE WIND CHILL VALUES TO DROP TO NEAR MINUS 30 TONIGHT OVER ALL OF SOUTHERN AND EASTERN ONTARIO. WIND CHILLS VALUES IN THE MINUS NEAR MINUS 40 CAN BE EXPECTED OVER MUCH OF EASTERN ONTARIO TONIGHT. ENVIRONMENT CANADA WILL CONTINUE TO MONITOR THIS EXTREME WEATHER EVENT CLOSELY.
PLEASE REFER TO THE LATEST PUBLIC FORECASTS FOR FURTHER DETAILS
http://www.theweathernetwork.com/weather/cities/can/pages/CAON0383.htm?wbRef=http://www.londonchinese.ca&link=cityPage&ref=btn120_city
页:
[1]