

680 

WWUS20 KWNS 301544

SEL6

SPC WW 301544

NYZ000-VTZ000-302300-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 326

NWS Storm Prediction Center Norman OK

1145 AM EDT Wed Jun 30 2021



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  East central into western New York

  Southern Vermont



* Effective this Wednesday morning and evening from 1145 AM until

  700 PM EDT.



* Primary threats include...

  Scattered damaging wind gusts to 70 mph likely

  Isolated large hail events to 1 inch in diameter possible



SUMMARY...Scattered thunderstorms are expected to form and intensify

through the afternoon across New York, in an environment supporting

a mix of multicell clusters/line segments and supercells.  The main

threats will be damaging winds and isolated large hail.



The severe thunderstorm watch area is approximately along and 45

statute miles north and south of a line from 20 miles east southeast

of Glens Falls NY to 55 miles west of Elmira NY. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU6).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



REMEMBER...A Severe Thunderstorm Watch means conditions are

favorable for 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. Severe thunderstorms can and occasionally do produce

tornadoes.



&&



AVIATION...A few severe thunderstorms with hail surface and aloft to

1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few

cumulonimbi with maximum tops to 500. Mean storm motion vector

27030.



...Thompson

