Alert archive / New York / Flash Flood Warnings in 2025

Flash Flood Warning 37, NWS Binghamton, NY

June 22, 20254 counties in New York

NWS Binghamton, NY issued this flash flood warning at Jun 22, 2025, 7:46 AM EDT for 4 counties in 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
Jun 22, 2025, 7:46 AM EDT (11:46 UTC)
Expired
Jun 22, 2025, 11:00 AM EDT
In force
3 hr
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Flood severity
None

Counties Broome County, NY, Chenango County, NY, Delaware County, NY, Otsego County, NY

The radar

The Binghamton radar (KBGM), 55 km from the middle of the area, began a volume at 11:49 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

Albany, NY (KALY), launched 00:00Z, 11.8 hours before the alert went out and 130 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, Albany, NY at 00:00Z on 2025-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 257 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 00:00Z on 2025-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 square meters per square second.193958Sfc1 km3 km6 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
257 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
1493 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
240 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

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 Jun 22, 6:32 AM EDT, 1 hour 14 minutes earlier.

Area forecast discussion, Jun 22, 6:32 AM EDT, 1 hour 14 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, Jun 22, 5:16 AM EDT, 2 hours 30 minutes before
Hazardous Weather Outlook
National Weather Service Binghamton NY
516 AM EDT Sun Jun 22 2025

NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-043-
044-047-048-072-230930-
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-
516 AM EDT Sun Jun 22 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT
WEDNESDAY...

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

.DAY ONE...Today and tonight.

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

   Heat Advisory.

There is a Slight risk for severe storms today. Storms could produce
strong to damaging winds and some hail. Confidence remains low on
the exact locations where storms could develop.

.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.

   Heat Advisory.

Heat index values in the upper 90s to low 100s are forecast with
little relief at night due to elevated humidity. Monitor the
forecast for details in coming days on this potential for a
significant heat wave.

.SPOTTER INFORMATION STATEMENT...

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

In the hours before

Local storm report, Jun 22, 4:06 AM EDT, 3 hours 40 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Jun 22, 4:14 AM EDT, 3 hours 32 minutes before
Preliminary Local Storm Report
National Weather Service Binghamton NY
414 AM EDT Sun Jun 22 2025

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

0350 AM     Tstm Wnd Dmg     1 N South Bay           43.18N 75.77W
06/22/2025                   Oneida             NY   911 Call Center

            Numerous reports of trees and wires down,
            tree on house.

&&
Local storm report, Jun 22, 5:21 AM EDT, 2 hours 25 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Jun 22, 7:29 AM EDT, 17 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Jun 22, 7:45 AM EDT, 1 minute before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Jun 22, 7:46 AM EDT, 0 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 2:50 AM EDTSpecial Weather StatementBGMOneida40 min
Jun 22, 3:14 AM EDTSevere Thunderstorm WarningBGMOneida61 min
Jun 22, 3:46 AM EDTSevere Thunderstorm WarningBGMMadison, Oneida, Onondaga29 min
Jun 22, 3:54 AM EDTTornado WarningBGMMadison, Oneida36 min
Jun 22, 4:13 AM EDTSevere Thunderstorm Warning Considerable damage threatBGMChenango, Madison, Oneida, Onondaga, Otsego62 min
Jun 22, 4:14 AM EDTTornado WarningBGMMadison, Oneida, Otsego31 min
Jun 22, 4:25 AM EDTFlash Flood WarningBGMOneida3 hr
Jun 22, 4:41 AM EDTFlash Flood WarningBGMMadison, Oneida5 hr
Jun 22, 5:07 AM EDTFlash Flood WarningBGMChenango, Madison, Oneida, Otsego5 hr
Jun 22, 5:10 AM EDTSevere Thunderstorm WarningBGMChenango, Cortland, Delaware, Otsego65 min
Jun 22, 5:31 AM EDTFlash Flood WarningBGMOneida3 hr
Jun 22, 5:57 AM EDTFlash Flood WarningBGMChenango, Delaware, Otsego5 hr
Jun 22, 5:58 AM EDTSevere Thunderstorm WarningBGMBroome, Delaware, Sullivan47 min
Jun 22, 6:18 AM EDTFlash Flood WarningBGMOneida3 hr
Jun 22, 7:35 AM EDTFlash Flood WarningBGMDelaware3 hr
Jun 22, 7:39 AM EDTFlash Flood WarningBGMChenango, Cortland, Madison, Onondaga3 hr
Jun 22, 8:07 AM EDTRiver Flood WarningBGMChenango33 hr
Jun 22, 8:16 AM EDTFlash Flood WarningBGMBroome, Delaware3 hr
Jun 22, 8:49 AM EDTFlash Flood Warning EmergencyCatastrophic damage threatBGMChenango6 hr
Jun 22, 9:11 AM EDTAreal Flood WarningBGMChenango4 hr
Jun 22, 9:12 AM EDTFlash Flood WarningBGMBroome, Tioga3 hr
Jun 22, 10:58 AM EDTAreal Flood WarningBGMDelaware4 hr
Jun 22, 11:03 AM EDTRiver Flood WarningBGMChenango25 hr
Jun 22, 11:03 AM EDTRiver Flood WarningBGMCortland4 hr
Jun 22, 11:57 AM EDTAreal Flood WarningBGMBroome, Delaware108 min
Jun 22, 12:05 PM EDTRiver Flood WarningBGMMadison, Oneida12 hr
Jun 22, 12:25 PM EDTRiver Flood WarningBGMCortland3 hr
Jun 22, 3:06 PM EDTHeat AdvisoryBGMBroome, Chemung, Onondaga, Schuyler, Tioga, Tompkins3 days
Jun 22, 3:06 PM EDTExtreme Heat WarningBGMBroome, Chemung, Onondaga, Schuyler, Tioga, Tompkins29 hr
Jun 22, 11:09 AM EDTFlash Flood WarningBGMLackawanna, Susquehanna, Wyoming3 hr

Nearby

Flash Flood Warnings in New York, 2025Every flash flood warning in 2025

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.