March 9th 2002
"First Storm of the Season"
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Dynamic wind generated clouds from the on coming of the first wave of precipitation associated with the warm front. Temps were 15 deg |
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As the south saw warm mild conditions parts of the North were blanketed by 20 - 30cm of snow. |
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Some accumulations of snow in the north were already fairly heavy even though only 1/4 of the storm had passed. |
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Snow coverd trees in North Western Ontario. |
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High winds generated by the warm front prompted wind warnings as well as those which would be generated by the cold front. |
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Around 6:35 PM the sharp cold front had triggered a squall line to the south which was being fed by both warm and cold air off lake Erie and Ontario. Notice the faint flicker of lightning in the dead center of the pic just above the roof of the house. |
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Another picture of the rather nice dynamic clouds generated by the anvil and strong winds. Notice the patch of blue sky in the center of the picture. |
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The squall line was relatively weak but it would later make a huge mark on the East. |
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TWN displays some peak wind gusts at the airports. |
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A TWN caption showing damage along some Toronto streets. |
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Another TWN caption showing some more damage along Toronto city streets. |
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Shortly after the squall line moved through EC quickly put out snow squall warnings. York-Durham was not one of the areas under a warning however you will soon see that they should have very well been. |
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A second intense snow squall band forms at 12:30 and heads towards Vaughan at a snails pace. Reaching us at 12:40 it unleashes nearly 3 inches of snow in the half hour it took to pass. A police report stated that there were 2 car pileups along hwy 7 just half a km from one another. The first was a 7 car pileup and the second a 10 car pileup. |
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Taken at 12:30 just before the majority of the snow fell. There were only flurries at this time. Compare visibility in this image to the one below. |
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At 12:40 on the dot the second more powerful wave of a snow squall band moved through. Visibility became nearly 0 with winds steady at 70km/h gusting to 140km/h. The pic was taken using a 3 second exposure and much brighter than it was in reality. |
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A car braving the blinding snow. This is a still from a video which is slightly darker than it was in reality. |
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A 3rd intense snow squall which struck at 3:26 am and dumped over 3 inches of snow in half an hour. |
Downloads:
Warnings |
WIND WARNING FOR: TORONTO WINDSOR-ESSEX-CHATHAM-KENT ELGIN SARNIA-LAMBTON LONDON-MIDDLESEX-OXFORD BRANT-HALDIMAND-NORFOLK NIAGARA HAMILTON WATERLOO-WELLINGTON-DUFFERIN HALTON-PEEL YORK-DURHAM HURON-PERTH GREY-BRUCE BARRIE-HURONIA-SIMCOE COUNTY PARRY SOUND-MUSKOKA. ..DAMAGING WINDS GUSTING TO 100-110 KM/H LIKELY IN MANY AREAS WITH A SQUALL LINE AND COLD FRONT THIS EVENING.. THIS IS A WARNING THAT DAMAGING WINDS ARE IMMINENT OR OCCURRING IN THESE REGIONS. MONITOR WEATHER CONDITIONS..LISTEN FOR UPDATED STATEMENTS. --------------------------------------------------------------------- ==DISCUSSION== THIS IS A DANGEROUS WIND SITUATION. THE PUBLIC IS ADVISED TO EXERCISE EXTREME CAUTION. RADAR AND OBSERVATIONS SHOW THE SHARP COLD FRONT AND SQUALL LINE ON A NORTH-SOUTH LINE THROUGH LONDON AT 5.30 PM. THIS FRONT WILL REACH KITCHENER AND HAMILTON NEAR 6.15 PM AND THE TORONTO - NIAGARA AREAS AROUND 6.45 PM THIS EVENING. NUMEROUS REPORTS OF WIND DAMAGE IN LONDON AND SARNIA HAVE BEEN RECEIVED WITH TREES DOWN AND POWER OUTAGES. WIND GUSTED TO 113 KM/H AT LONDON AIRPORT AT 5.33 PM. THE COLD FRONT WILL BE MARKED BY A SQUALL LINE AND SUDDEN SHIFT OF THE WINDS INTO THE WEST..WITH WIND SPEEDS OF 60 KM/H GUSTING TO 100 KM/H LIKELY ACROSS MANY AREAS. GUSTS OF 120 KM/H ARE POSSIBLE IN A FEW EXPOSED AREAS. IN ADDITION..HEAVY DOWNPOURS AND AN ISOLATED THUNDERSTORM ARE ALSO POSSIBLE WITH THE FRONTAL PASSAGE. THESE WINDS ARE STRONG ENOUGH TO CAUSE DAMAGE TO TREES AND SOME BUILDINGS. IN ADDITION MOTORISTS AND PEDESTRIANS SHOULD EXERCISE EXTREME CAUTION IN THE VERY STRONG AND GUSTY WINDS AS DEBRIS AND LOOSE ITEMS CAN EASILY BE TOSSED ABOUT. THE WINDS WILL DIMINISH SOMEWHAT LATER TONIGHT. HOWEVER SNOWSQUALLS EXPECTED TO RAPIDLY FORM IN THE SNOWBELT REGIONS EAST OF LAKE HURON AND GEORGIAN BAY OVERNIGHT. ZERO VISIBILITY FROM BLOWING SNOW IN WHITEOUT CONDITIONS WILL BE THE MAIN PROBLEM IN THE SNOWSQUALLS TONIGHT AND SUNDAY..WITH LOCAL ACCUMULATIONS OF 10 TO 20 CM LIKELY BY SUNDAY EVENING. TRAVEL IN THE AREAS EAST OF LAKE HURON AND GEORGIAN BAY WILL REMAIN HAZARDOUS THROUGH SUNDAY AS A RESULT. MOTORISTS ARE ADVISED TO EXERCISE EXTREME CAUTION. PLEASE REFER TO THE LATEST PUBLIC FORECASTS FOR FURTHER DETAILS. END/KUHN WOCN10 CWTO 101106
GENERAL WEATHER STATEMENT
UPDATED BY ENVIRONMENT CANADA. REGIONAL CENTRE TORONTO ONTARIO.
6.06 AM EST SUNDAY 10 MARCH 2002.
THE FOLLOWING IS AN UPDATED REPORT ON THE DAMAGING WINDS THAT ROARED
ACROSS SOUTHERN AND EASTERN ONTARIO LAST NIGHT. THERE WERE NUMEROUS
REPORTS OF DOWNED TREES AND POWER OUTAGES.
THE TABLE BELOW SHOWS REPORTS OF STRONG WINDS AND DAMAGE RECEIVED BY
ENVIRONMENT CANADA AS OF 6.00 AM.
LOCATION PEAK WIND SPEED COMMENTS
(KM/H)
WINDSOR 94 KM/H
BELLE RIVER
(E WINDSOR) 83 KM/H
ERIEAU 99 KM/H
SARNIA 90 KM/H (EST) TREES DOWN
POWER OUT
LONDON 113 KM/H 30-40 FOOT HIGH TREES DOWN
POWER OUT
KITCHENER 100 KM/H TREES DOWN
- WATERLOO
BADEN (W KITCHENER) 138 KM/H ON TOP OF HILL NEAR BADEN
SHELBURNE 94 KM/H
HAMILTON MOUNT
HOPE AIRPORT 93 KM/H
WIARTON 96 KM/H
GEORGETOWN 103 KM/H
PORT COLBORNE 135 KM/H ALONG LAKE ERIE SHORE
ST CATHARINES 89 KM/H
VINELAND 85 KM/H
NIAGARA FALLS 105 KM/H
BUFFALO 94 KM/H
RICHMOND HILL 90 KM/H
TORONTO BUTTONVILLE 111 KM/H
TORONTO 95 KM/H TREES DOWN AND POWER OUTAGES
TORONTO ISLAND 98 KM/H
CAMP BORDEN 102 KM/H
LINDSAY 100 KM/H (EST) TREES DOWN
COBOURG 96 KM/H
GODERICH 95 KM/H
LONG POINT 113 KM/H ALONG LAKE ERIE SHORE
GORE BAY 93 KM/H
TRENTON 91 KM/H
POINT PETRE 133 KM/H
NEAR SMITHS FALLS 100 KM/H (EST) BARN ROOF AND LARGE BEAMS
AIRBORNE BLOWN 100 FT ACROSS
HWY 15
END/ASHTON
WOCN10 CWTO 100037
GENERAL WEATHER STATEMENT
ISSUED BY ENVIRONMENT CANADA. REGIONAL CENTRE TORONTO ONTARIO.
7.37 PM EST SATURDAY 9 MARCH 2002.
DAMAGING WINDS ROAR ACROSS SOUTHERN ONTARIO THIS EVENING
COURTESY OF A SHARP ARCTIC COLD FRONT THAT IS RACING THROUGH
AND BRINGING AN END TO THE LATEST TASTE OF SPRING. THERE ARE
SEVERAL REPORTS OF TREES DOWN AND POWER OUT AS A RESULT OF THE
STRONG WINDS. THERE HAS EVEN BEEN THE ODD REPORT OF THUNDER
WITH THE SQUALL LINE.
THE TABLE BELOW SHOWS REPORTS OF STRONG WINDS AND DAMAGE
RECEIVED BY ENVIRONMENT CANADA AS OF 7.15 PM. THIS TABLE
WILL BE UPDATED AS REQUIRED.
LOCATION PEAK WIND SPEED COMMENTS
(KM/H)
WINDSOR 94 KM/H
BELLE RIVER
(E WINDSOR) 83 KM/H
ERIEAU 99 KM/H
SARNIA 90 KM/H (EST) TREES DOWN
POWER OUT
LONDON 113 KM/H 30-40 FOOT HIGH TREES DOWN
POWER OUT
KITCHENER 100 KM/H TREES DOWN
- WATERLOO
BADEN (W KITCHENER) 138 KM/H ON TOP OF HILL NEAR BADEN
SHELBURNE 94 KM/H
HAMILTON MOUNT
HOPE AIRPORT 93 KM/H
WIARTON 93 KM/H
GEORGETOWN 103 KM/H
PORT COLBORNE 124 KM/H AT LAKE ERIE SHORE
ST CATHARINES 89 KM/H
VINELAND 85 KM/H
NIAGARA FALLS 105 KM/H
BUFFALO 94 KM/H
RICHMOND HILL 90 KM/H
TORONTO BUTTONVILLE 111 KM/H
TORONTO ISLAND 93 KM/H
CAMP BORDEN 102 KM/H
END/KUHN
WWCN13 CWTO 102042
SEVERE WEATHER BULLETIN
ISSUED BY ENVIRONMENT CANADA
AT 3:42 PM EST SUNDAY 10 MARCH 2002.
---------------------------------------------------------------------
WATCHES/WARNINGS IN EFFECT FOR SOUTHERN ONTARIO...
SNOWSQUALL WARNING FOR:
DUFFERIN COUNTY
GREY COUNTY
SIMCOE COUNTY
DISTRICT MUNICIPALITY OF MUSKOKA
DISTRICT OF PARRY SOUND
HURON COUNTY
BRUCE COUNTY
PERTH COUNTY
REGIONAL MUNICIPALITY OF WATERLOO
WELLINGTON COUNTY.
..INTENSE SNOWSQUALLS WITH STRONG WINDS AND ZERO VISIBILITY IN
WHITEOUT CONDITIONS..
THIS IS A WARNING THAT SNOWSQUALLS ARE IMMINENT OR OCCURRING IN
THESE REGIONS. MONITOR WEATHER CONDITIONS..LISTEN FOR UPDATED
STATEMENTS.
WIND WARNING FOR:
TORONTO
ELGIN
LONDON-MIDDLESEX-OXFORD
BRANT-HALDIMAND-NORFOLK
NIAGARA
HAMILTON
WATERLOO-WELLINGTON-DUFFERIN
HALTON-PEEL
YORK-DURHAM
HURON-PERTH
GREY-BRUCE
BARRIE-HURONIA-SIMCOE COUNTY
PARRY SOUND-MUSKOKA.
..HIGH WINDS CONTINUING WITH GUSTS TO 90 KM/H THIS AFTERNOON
AND OCCASIONAL WHITEOUT CONDITIONS FROM BLOWING SNOW..
THIS IS A WARNING THAT DAMAGING WINDS ARE IMMINENT OR OCCURRING
IN THESE REGIONS. MONITOR WEATHER CONDITIONS..LISTEN FOR
UPDATED STATEMENTS.
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