Alert archive / New York / Flash Flood Warnings in 2023

Flash Flood Warning 31, NWS Binghamton, NY

September 11, 2023Tioga County, New York; Bradford County, Pennsylvania

NWS Binghamton, NY issued this flash flood warning at Sep 11, 2023, 12:50 AM EDT for Tioga County, New York; Bradford County, Pennsylvania. It was in force for 2 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
Sep 11, 2023, 12:50 AM EDT (04:50 UTC)
Expired
Sep 11, 2023, 3:15 AM EDT
In force
2 hr
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Flood severity
None

Counties Tioga County, NY, Bradford County, PA

The radar

The Binghamton radar (KBGM), 43 km from the middle of the area, began a volume at 04:49 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 Sep 10, 8:11 PM EDT, 4 hours 39 minutes earlier.

Area forecast discussion, Sep 10, 8:11 PM EDT, 4 hours 39 minutes before
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Hazardous weather outlook, Sep 10, 3:26 PM EDT, 9 hours 24 minutes before
Hazardous Weather Outlook
National Weather Service Binghamton NY
326 PM EDT Sun Sep 10 2023

NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-043-
044-047-048-072-111930-
Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Steuben-
Schuyler-Chemung-Tompkins-Madison-Southern Oneida-Cortland-Chenango-
Otsego-Tioga-Broome-Delaware-Sullivan-Bradford-Susquehanna-
Northern Wayne-Wyoming-Lackawanna-Luzerne-Pike-Southern Wayne-
326 PM EDT Sun Sep 10 2023

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

.DAY ONE...This afternoon and tonight.

Showers and some thunderstorms will bring locally heavy rainfall and
a risk for localized flash flooding through this evening.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

An additional round of locally heavy rainfall is possible Tuesday
night into Wednesday. Monitor the forecast for updates.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 11:40 PM EDTFlash Flood WarningBGMChemung, Tioga3 hr
Sep 11, 2:11 AM EDTAreal Flood AdvisoryBGMChenango, Delaware, Otsego3 hr
Sep 11, 2:30 AM EDTFlash Flood WarningBGMBroome, Tioga3 hr

Nearby

Flash Flood Warnings in New York, 2023Flash Flood Warnings in Pennsylvania, 2023Every 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.