Hot with Strong to Severe Storms this afternoon and evening€¦ · potential for flash flooding...
Transcript of Hot with Strong to Severe Storms this afternoon and evening€¦ · potential for flash flooding...
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Hot with Strong to Severe Storms this
afternoon and evening Decision Support Briefing # 1
As of: 1100 am Monday, June 18th,
2018
This is the First Briefing Heat index values from 95-100 this
afternoon. A heat advisory is in effect
till 8 pm.
A couple of rounds of thunderstorms,
some strong to severe.
Thunderstorms will also have very
heavy rainfall with a risk for flash
flooding.
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Main Points
Hazard Impacts Timing Location
Heat Heat Index Values from 95-100
could lead to heat illnesses if proper precautions are not taken.
This afternoon into the early evening.
South Central NY and
Northeast PA.
Flash Flood
Very heavy rainfall may result in
localized flash flooding with rapid
rises in streams and creeks.
Urbanized flooding is also possible.
This afternoon and evening.
The Finger Lakes
Region eastward into
the Southern Tier of
NY and North Central
PA.
Damaging
Winds
Some of the storms can produce
damaging winds resulting in
downed trees and wires.
This afternoon and evening.
South Central NY and
Northeast PA.
Lightning Cloud-to-ground lightning is
possible and can be deadly. This afternoon and evening.
Possible in all
thunderstorms.
Hail A few of the storms may contain
small hail. This afternoon into the early evening.
Across South Central
NY and Northeast PA
Tornadoes An isolated tornado can not be
ruled out. This afternoon into the early evening.
Across South Central
NY and Northeast PA
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Summary of Greatest Impacts
Heat
None Limited Elevated Significant Extreme
Damaging Winds
None Limited Elevated Significant Extreme
Hail/Tornado
None Limited Elevated Significant Extreme
Flash Flooding
None Limited Elevated Significant Extreme
Lightning
None Limited Elevated Significant Extreme
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Maximum Forecasted Heat Index
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Excessive Rainfall Risk
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Slight Risk For Severe Thunderstorm Outbreak
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
What does each risk category mean?
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Estimated Thunderstorm Timing 5 pm
5 pm
7 pm
7 pm
8 pm
8 pm
9 pm
9 pm
Several rounds of Thunderstorms are expected.
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Event Summary A Heat Advisory is in effect until 8 pm. Heat Index values are expected to
range from 95-100.
Several Rounds of showers and thunderstorms are expected this
afternoon and evening. Very heavy rainfall may result in localized flash
flooding. Damaging winds are also possible with some storms leading to
downed trees and wires.
Confidence is high with the heat this afternoon and moderate with the
potential for flash flooding and damaging winds.
• The main concern this afternoon is the heat.
• Very heavy rainfall resulting in localized flash flooding is
possible.
• Damaging winds are possible with
thunderstorms resulting in some
downed trees and wires.
Weather Forecast Office
Binghamton, NY weather.gov/bgm | @NWSBinghamton Presentation Created
6/18/2018 11:02 AM
Web:
http://weather.gov/bgm
Phone (public):
(607) 729-1597
E-mail:
Briefing Webpage:
http://www.weather.gov/bgm/
Facebook:
NWS Binghamton
Twitter:
@NWSBinghamton
YouTube:
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Contact and Next Briefing Information
Disclaimer: The information contained within this briefing is time-sensitive, do not use after 6 PM May 15th
Next Briefing Last Briefing on this event unless
conditions warrant.