927
WWUS20 KWNS 022038
SEL5
SPC WW 022038
NYZ000-LEZ000-LOZ000-030300-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 645
NWS STORM PREDICTION CENTER NORMAN OK
440 PM EDT WED SEP 2 2026
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* TORNADO WATCH FOR PORTIONS OF
WESTERN AND CENTRAL NEW YORK
LAKE ERIE
LAKE ONTARIO
* EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 440 PM
UNTIL 1100 PM EDT.
* PRIMARY THREATS INCLUDE...
A FEW TORNADOES AND A COUPLE INTENSE TORNADOES POSSIBLE
SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2
INCHES IN DIAMETER POSSIBLE
SUMMARY...SUPERCELL THUNDERSTORMS SHOULD POSE SOME THREAT FOR LARGE
HAIL AND PERHAPS A FEW TORNADOES AS THEY MOVE EASTWARD LATE THIS
AFTERNOON AND EVENING ACROSS PARTS OF WESTERN AND CENTRAL NY. A
STRONG TORNADO APPEARS POSSIBLE IF THUNDERSTORMS CAN REMAIN AT LEAST
SEMI-DISCRETE THIS EVENING. THUNDERSTORMS WILL LIKELY GROW UPSCALE
INTO A BOWING CLUSTER LATER THIS EVENING, WITH A GREATER THREAT FOR
SCATTERED TO NUMEROUS SEVERE/DAMAGING WINDS UP TO 60-70 MPH.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 85 STATUTE MILES
EAST AND WEST OF A LINE FROM 35 MILES WEST NORTHWEST OF WATERTOWN NY
TO 60 MILES EAST OF JAMESTOWN NY. FOR A COMPLETE DEPICTION OF THE
WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU5).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
OTHER WATCH INFORMATION...CONTINUE...WW 643...WW 644...
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN
STORM MOTION VECTOR 27035.
...GLEASON
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