Weather Service Briefing 04 29 14

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    NOAA/NWS Binghamton, NY

    Heavy Rain and High Wind

    Briefing #1April 29th, 2014 10:45 AM

    Dave Nicosia, Warning Coordination Meteorologist

    FOR CENTRAL NYThis area includes but is

    not limited to cities such

    as Syracuse, Utica,

    Ithaca, Elmira,

    Binghamton, andOneonta.

    FOR NORTHEAST PA

    This area includes but

    is not limited to cities

    such as Towanda,

    Montrose, Scranton,

    and Wilkes-Barre.

    This Briefing applies to

    the NWS Binghamton

    Service Area only:

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    Executive Summary

    Rainfall of 1 to 3 inches is expected from thisafternoon to Thursday morning. Heaviest Poconos/Catskills

    Least Finger Lakes.

    Most areas see 1 to 2 inches.

    Potential for urban, poor drainage, low-lying andminor small stream flooding, road washouts.

    Rivers will see to bankful with this rainfall.

    Southeast winds 20 to 25 mph with gusts between30 and 40 mph. Higher terrain could see gusts over 40 mph.

    Winds increase this afternoon and last throughWednesday and subside Wednesday night/earlyThursday.

    Potential for sporadic power outages, small treesand branches blown down.

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    Official Rainfall ForecastThis Afternoon to Thursday morning

    3.00

    2.50

    2.00

    1.50

    1.25

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    Official River Forecasts to bankful most points, a few points reach caution stage

    (yellow dots below)

    http://water.weather.gov/ahps/region_forecast_iframe.php?wfo=bgm

    http://water.weather.gov/ahps/region_forecast_iframe.php?wfo=bgmhttp://water.weather.gov/ahps/region_forecast_iframe.php?wfo=bgm
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    Flood Impacts and

    Probabilities

    Widespread 1 to 2 of rain expect:

    minor poor drainage, urban and low-lying flooding.

    most likely scenario in central NY

    Widespread 2 to 3 of rain expect: to bankful on the larger rivers in northeast PA,

    smaller rivers and streams could see minor flooding.

    Minor river flooding in central NY with moderateflooding possible on a few smaller river points.

    Flash flood potential increases.

    10 to 20% chance in central NY for 2- 3 of rain.

    30 to 50% chance in northeast PA for 2- 3 of rain. Widespread 3 of rain or more is when significant

    flood issues would begin. Probability of this is around 5 to 10%.

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    Winds Southeast winds will increase to 20 to

    25 mph this afternoon and last throughWednesday. Winds subside Wednesday night/early

    Thursday.

    Gusts between 30 and 40 mph by

    tonight and especially Wednesday. Gusts over 40 mph possible higher

    terrain areas including Catskills,Poconos, highlands of central NY andUpper Mohawk Valley.

    Sporadic power outages possible fromfallen trees and large branches.

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    Monitor Conditions!

    Continuous updates:

    http:weather.gov/bgm

    Or on Social Media at:Facebook: US National Weather Service Binghamton

    Twitter: @NWSBinghamton

    http://www.facebook.com/US.NationalWeatherService.Binghamton.gov

    https://twitter.com/NWSBinghamton

    http:///reader/full/weather.gov/bgmhttp://www.facebook.com/US.NationalWeatherService.Binghamton.govhttps://twitter.com/NWSBinghamtonhttps://twitter.com/NWSBinghamtonhttp://www.facebook.com/US.NationalWeatherService.Binghamton.govhttp://twitter.com/NWSBinghamtonhttp://www.facebook.com/US.NationalWeatherService.Binghamton.govhttp:///reader/full/weather.gov/bgm