Alert archive / New York / Flash Flood Warnings in 2023

Flash Flood Warning 18, NWS Binghamton, NY

August 7, 2023Cayuga County, Onondaga County, New York

NWS Binghamton, NY issued this flash flood warning at Aug 7, 2023, 8:48 PM EDT for Cayuga County, Onondaga County, New York. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Aug 7, 2023, 8:48 PM EDT (00:48 UTC)
Expired: Aug 7, 2023, 11:45 PM EDT
In force: 3 hr
Issued by: NWS Binghamton, NY
Area: Storm-based polygon
Flood severity: None

Counties Cayuga County, NY, Onondaga County, NY

The radar

The Binghamton radar (KBGM), 96 km from the middle of the area, began a volume at 00:48 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Binghamton, NY wrote its last area forecast discussion before this flash flood warning went out at Aug 7, 8:31 PM EDT, 17 minutes earlier.

Area forecast discussion, Aug 7, 8:31 PM EDT, 17 minutes before

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Hazardous weather outlook, Aug 7, 6:00 PM EDT, 2 hours 48 minutes before

Hazardous Weather Outlook
National Weather Service Binghamton NY
600 PM EDT Mon Aug 7 2023

NYZ009-036-037-082200-
Northern Oneida-Madison-Southern Oneida-
600 PM EDT Mon Aug 7 2023

...TORNADO WATCH 605 IN EFFECT UNTIL 11 PM EDT THIS EVENING...

This Hazardous Weather Outlook is for central New York.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.

Severe thunderstorms are possible this evening. These thunderstorms
will have the potential to produce damaging winds and localized
tornadoes. Heavy rain could cause localized flash flooding.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed. Please relay any
information about severe weather to the NWS.

NYZ015>018-022>025-044-082200-
Yates-Seneca-Southern Cayuga-Onondaga-Steuben-Schuyler-Chemung-
Tompkins-Cortland-
600 PM EDT Mon Aug 7 2023

This Hazardous Weather Outlook is for central New York.

.DAY ONE...Tonight.

A few severe thunderstorms are possible this evening. These
thunderstorms will have the potential to produce damaging winds and
localized tornadoes. Heavy rain could cause localized flash flooding.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed. Please relay any
information about severe weather to the NWS.

NYZ045-046-055>057-062-PAZ038>040-043-044-047-048-072-082200-
Chenango-Otsego-Tioga-Broome-Delaware-Sullivan-Bradford-Susquehanna-
Northern Wayne-Wyoming-Lackawanna-Luzerne-Pike-Southern Wayne-
600 PM EDT Mon Aug 7 2023

...TORNADO WATCH 605 IN EFFECT UNTIL 11 PM EDT THIS EVENING...

This Hazardous Weather Outlook is for central New York and
northeast Pennsylvania.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.

Severe thunderstorms are expected this evening. These thunderstorms
will have the potential to produce damaging winds, large hail, and
localized tornadoes. Heavy rain could cause localized flash flooding.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed. Please relay any
information about severe weather to the NWS.

In the hours before

Local storm report, Aug 7, 7:08 PM EDT, 1 hour 40 minutes before

Preliminary Local Storm Report
National Weather Service Binghamton NY
708 PM EDT Mon Aug 7 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0640 PM     Tstm Wnd Dmg     2 SW West Eaton         42.83N 75.68W
08/07/2023                   Madison            NY   911 Call Center

            Trees and wires down on road. Boat flipped
            upside down.

&&

JTC

Local storm report, Aug 7, 7:17 PM EDT, 1 hour 31 minutes before

Preliminary Local Storm Report
National Weather Service Binghamton NY
717 PM EDT Mon Aug 7 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0650 PM     Tstm Wnd Dmg     2 S Munnsville          42.94N 75.58W
08/07/2023                   Madison            NY   911 Call Center

            Tree down, house damage.

&&

JTC

Local storm report, Aug 7, 7:21 PM EDT, 1 hour 27 minutes before

Preliminary Local Storm Report
National Weather Service Binghamton NY
721 PM EDT Mon Aug 7 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0618 PM     Tstm Wnd Dmg     2 E Lanesboro           41.96N 75.54W
08/07/2023                   Susquehanna        PA   Emergency Mngr

            trees/wires down Stevens Point Road possible
            tornado time estimated from radar.

&&

Local storm report, Aug 7, 7:26 PM EDT, 1 hour 22 minutes before

Preliminary Local Storm Report
National Weather Service Binghamton NY
726 PM EDT Mon Aug 7 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0543 PM     Tstm Wnd Dmg     1 E Great Bend          41.97N 75.72W
08/07/2023                   Susquehanna        PA   Broadcast Media

            Multiple Trees down.

&&

JTC

Local storm report, Aug 7, 8:14 PM EDT, 34 minutes before

Preliminary Local Storm Report
National Weather Service Binghamton NY
814 PM EDT Mon Aug 7 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0600 PM     Flood            Rush                    41.78N 76.05W
08/07/2023                   Susquehanna        PA   Emergency Mngr

            roads washed out. Time estimated.

0600 PM     Flood            2 SE Brackney           41.96N 75.89W
08/07/2023                   Susquehanna        PA   Emergency Mngr

            water damage to a wall of a house on Laurel
            Lake Road. Time estimated.

&&

Local storm report, Aug 7, 8:42 PM EDT, 6 minutes before

Preliminary Local Storm Report
National Weather Service Binghamton NY
842 PM EDT Mon Aug 7 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0839 PM     Rain             Elbridge                43.03N 76.44W
08/07/2023  M4.46 inch       Onondaga           NY   Trained Spotter

&&

The office that day

Everything else NWS Binghamton, NY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 7, 8:01 PM EDT	Areal Flood Advisory	BGM	Cayuga, Onondaga	47 min
Aug 7, 8:06 PM EDT	Areal Flood Advisory	BGM	Delaware, Sullivan	2 hr
Aug 7, 8:14 PM EDT	Severe Thunderstorm Warning Considerable damage threat	BGM	Delaware, Sullivan	26 min
Aug 7, 9:12 PM EDT	Flash Flood Warning	BGM	Oneida	3 hr
Aug 7, 9:17 PM EDT	Areal Flood Advisory	BGM	Sullivan	46 min
Aug 7, 10:08 PM EDT	Areal Flood Advisory	BGM	Delaware	46 min
Aug 8, 12:22 AM EDT	Areal Flood Warning	BGM	Onondaga	5 hr
Aug 8, 4:12 PM EDT	Areal Flood Warning	BGM	Oneida	9 hr
Aug 7, 10:02 PM EDT	Areal Flood Warning	BGM	Wayne	3 hr

Nearby

Flash Flood Warnings in New York, 2023 Every flash flood warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.