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View Full Version : Apr.27/11 - Severe tstorm watches


DarkSky
04-27-2011, 11:56 AM
379
WWCN11 CWTO 271456
SEVERE WEATHER BULLETIN
ISSUED BY ENVIRONMENT CANADA
AT 10:56 AM EDT WEDNESDAY 27 APRIL 2011.
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WATCHES/WARNINGS IN EFFECT FOR SOUTHERN ONTARIO...

SEVERE THUNDERSTORM WATCH FOR:
=NEW= CITY OF TORONTO
=NEW= DUNNVILLE - CALEDONIA - HALDIMAND
=NEW= NIAGARA
=NEW= CITY OF HAMILTON
=NEW= HALTON - PEEL
=NEW= YORK - DURHAM
=NEW= DUFFERIN - INNISFIL
=NEW= BARRIE - ORILLIA - MIDLAND
WINDSOR - ESSEX - CHATHAM-KENT
SARNIA - LAMBTON
ELGIN
LONDON - MIDDLESEX
SIMCOE - DELHI - NORFOLK
OXFORD - BRANT
HURON - PERTH
WATERLOO - WELLINGTON
GREY - BRUCE.

..SCATTERED STRONG THUNDERSTORMS CAPABLE OF PRODUCING LARGE
HAIL..

THIS IS AN ALERT TO THE POTENTIAL DEVELOPMENT OF SEVERE
THUNDERSTORMS WITH LARGE HAIL, DAMAGING WINDS OR HEAVY
RAINFALL..MONITOR WEATHER CONDITIONS AND LISTEN FOR UPDATED
BULLETINS.

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==DISCUSSION==
SCATTERED THUNDERSTORMS ARE OCCURRING AHEAD OF A LOW PRESSURE SYSTEM
OVER INDIANA. THEY WILL TEND TO INTENSIFY THROUGHOUT THE DAY AND
SLOWLY MIGRATE EASTWARDS. LARGE HAIL OF 2 TO 3 CENTIMETRES IS THE
MAIN CONCERN. THERE WILL BE AN INCREASING THREAT FOR STRONG DAMAGING
WIND GUSTS AS WELL AS AN ISOLATED TORNADO RISK THIS AFTERNOON.
FREQUENT INTENSE LIGHTNING AND TORRENTIAL DOWNPOURS MAY ALSO BE
EXPECTED.

END/OSPC