Alert archive / New York / Flash Flood Warnings in 2026

Flash Flood Warning 15, NWS Binghamton, NY

July 5, 2026Delaware County, New York

NWS Binghamton, NY issued this flash flood warning at Jul 5, 2026, 6:47 PM EDT for Delaware 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
Jul 5, 2026, 6:47 PM EDT (22:47 UTC)
Expired
Jul 5, 2026, 9:32 PM EDT
In force
3 hr
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Flood severity
None

County Delaware County, NY

The radar

The Binghamton radar (KBGM), 84 km from the middle of the area, began a volume at 22:49 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.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 10.8 hours before the alert went out and 229 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 12:00Z on 2026-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 113 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2026-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
113 J/kg
Mixed-layer CIN
-163 J/kg
Mixed-layer LCL
849 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
133 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.7

Open this sounding in Storm Lab

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 Jul 5, 1:49 PM EDT, 4 hours 58 minutes earlier.

Area forecast discussion, Jul 5, 1:49 PM EDT, 4 hours 58 minutes before
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Hazardous weather outlook, Jul 5, 5:57 PM EDT, 50 minutes before
Hazardous Weather Outlook
National Weather Service Binghamton NY
557 PM EDT Sun Jul 5 2026

NYZ009-015>018-036-037-062200-
Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Madison-
Southern Oneida-
557 PM EDT Sun Jul 5 2026

This Hazardous Weather Outlook is for central New York.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

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

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NYZ022-023-025-044>046-062200-
Steuben-Schuyler-Tompkins-Cortland-Chenango-Otsego-
557 PM EDT Sun Jul 5 2026

This Hazardous Weather Outlook is for central New York.

.DAY ONE...Tonight.

Scattered to numerous showers and thunderstorms will develop tonight
as a low pressure system moves through the area. Slow moving
thunderstorms may produce torrential downpours and localized flash
flooding.

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

Slow moving showers and thunderstorms Monday into Monday night may
produce more heavy rain and downpours. There is a Marginal Risk for
excessive rainfall and flash flooding.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures. Please relay
any information about severe weather to the NWS.

NYZ024-055>057-062-PAZ038>040-043-044-047-048-072-062200-
Chemung-Tioga-Broome-Delaware-Sullivan-Bradford-Susquehanna-
Northern Wayne-Wyoming-Lackawanna-Luzerne-Pike-Southern Wayne-
557 PM EDT Sun Jul 5 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...

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.

   Flood Watch.

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

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

   Flood Watch.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures. Please relay
any information about severe weather to the NWS.

In the hours before

Special weather statement, Jul 5, 6:13 PM EDT, 34 minutes before
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Special weather statement, Jul 5, 6:21 PM EDT, 26 minutes before
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Special weather statement, Jul 5, 6:39 PM EDT, 8 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 11:32 AM EDTFlood WatchBGMBroome, Chemung, Delaware, Sullivan, Tioga26 hr
Jul 5, 6:21 PM EDTSpecial Weather StatementBGMDelaware24 min
Jul 5, 7:06 PM EDTFlash Flood WarningBGMDelaware100 min
Jul 5, 6:13 PM EDTSpecial Weather StatementBGMBradford32 min
Jul 5, 6:39 PM EDTSpecial Weather StatementBGMWyoming36 min
Jul 5, 7:10 PM EDTFlash Flood WarningBGMWyoming3 hr

Nearby

Flash Flood Warnings in New York, 2026Every flash flood warning in 2026

Sources

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