URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 417 NWS Storm Prediction Center Norman OK 1250 PM EDT Mon Jul 17 2017 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central New York Northeast Pennsylvania Vermont * Effective this Monday afternoon and evening from 1250 PM until 800 PM EDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1.5 inches in diameter possible SUMMARY...Thunderstorms will continue to form along a cold front moving across New York, and will spread across the watch area this afternoon. Locally damaging wind gusts are the main threat, with hail also possible. The severe thunderstorm watch area is approximately along and 50 statute miles north and south of a line from 20 miles west northwest of Binghamton NY to 20 miles north northeast of Lebanon NH. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU7). 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 1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 24030. ...HartRead more
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