Alert archive / New York / Flash Flood Warnings in 2019

Flash Flood Warning 29, NWS Binghamton, NY

November 1, 2019Chenango County, New York

NWS Binghamton, NY issued this flash flood warning at Nov 1, 2019, 1:57 AM EDT for Chenango 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
Nov 1, 2019, 1:57 AM EDT (05:57 UTC)
Expired
Nov 1, 2019, 5:00 AM EDT
In force
3 hr
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Flood severity
None

County Chenango County, NY

The radar

The Binghamton radar (KBGM), 45 km from the middle of the area, began a volume at 06:00 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, 6.0 hours before the alert went out and 147 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 2019-11-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 2019-11-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 447 square meters per square second.1939587897Sfc1 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
5 J/kg
Mixed-layer CIN
-217 J/kg
Mixed-layer LCL
692 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
447 m²/s²
0-3 km storm-relative helicity
592 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Oct 31, 3:27 PM EDT, 10 hours 30 minutes earlier.

Area forecast discussion, Oct 31, 3:27 PM EDT, 10 hours 30 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, Oct 31, 3:18 PM EDT, 10 hours 39 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
Oct 31, 8:02 PM EDTFlash Flood WarningBGMMadison, Oneida11 hr
Oct 31, 8:13 PM EDTFlash Flood WarningBGMTioga6 hr
Oct 31, 8:19 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango, Cortland, Tioga41 min
Oct 31, 8:35 PM EDTFlash Flood WarningBGMBroome, Chenango5 hr
Oct 31, 8:57 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango, Cortland, Madison, Otsego48 min
Oct 31, 9:14 PM EDTSevere Thunderstorm WarningBGMBroome, Delaware46 min
Oct 31, 9:20 PM EDTSpecial Weather StatementBGMOtsego40 min
Oct 31, 9:20 PM EDTSevere Thunderstorm WarningBGMSullivan40 min
Oct 31, 9:29 PM EDTSevere Thunderstorm WarningBGMChenango, Delaware, Madison, Oneida, Otsego61 min
Oct 31, 9:41 PM EDTAreal Flood AdvisoryBGMMadison, Onondaga2 hr
Oct 31, 9:56 PM EDTSpecial Weather StatementBGMSullivan49 min
Oct 31, 10:05 PM EDTSpecial Weather StatementBGMDelaware40 min
Oct 31, 10:14 PM EDTSevere Thunderstorm WarningBGMChenango, Cortland, Madison, Oneida, Onondaga, Tioga46 min
Oct 31, 10:30 PM EDTSpecial Weather StatementBGMSullivan45 min
Oct 31, 11:02 PM EDTAreal Flood AdvisoryBGMSullivan4 hr
Oct 31, 11:03 PM EDTAreal Flood WarningBGMOneida6 hr
Oct 31, 11:14 PM EDTAreal Flood AdvisoryBGMChenango4 hr
Oct 31, 11:20 PM EDTSpecial Weather StatementBGMChenango, Otsego55 min
Oct 31, 11:34 PM EDTRiver Flood WarningBGMCortland39 hr
Oct 31, 11:52 PM EDTAreal Flood WarningBGMCayuga9 hr
Oct 31, 11:53 PM EDTAreal Flood AdvisoryBGMDelaware, Otsego3 hr
Nov 1, 1:37 AM EDTAreal Flood WarningBGMDelaware4 hr
Nov 1, 2:00 AM EDTRiver Flood WarningBGMChenango29 hr
Nov 1, 2:04 AM EDTRiver Flood WarningBGMDelaware20 hr
Nov 1, 2:10 AM EDTAreal Flood WarningBGMBroome6 hr
Nov 1, 3:15 AM EDTRiver Flood WarningBGMDelaware, Sullivan5 hr
Nov 1, 4:20 AM EDTRiver Flood WarningBGMCortland16 hr
Nov 1, 5:03 AM EDTAreal Flood WarningBGMChenango114 min
Nov 1, 5:23 AM EDTRiver Flood WarningBGMBroome20 hr
Nov 1, 10:01 AM EDTRiver Flood WarningBGMBroome36 hr
Nov 1, 10:01 AM EDTRiver Flood WarningBGMBroome, Tioga28 hr
Nov 1, 1:41 PM EDTFlash Flood WatchBGMOneida70 hr
Oct 31, 8:10 PM EDTSevere Thunderstorm WarningBGMBradford, Luzerne, Susquehanna, Wyoming50 min
Oct 31, 8:33 PM EDTSevere Thunderstorm WarningBGMLackawanna, Luzerne31 min
Oct 31, 8:58 PM EDTSpecial Weather StatementBGMSusquehanna, Wayne47 min
Oct 31, 9:03 PM EDTSpecial Weather StatementBGMLackawanna, Pike, Wayne42 min
Oct 31, 9:41 PM EDTSpecial Weather StatementBGMLuzerne49 min
Oct 31, 10:18 PM EDTAreal Flood AdvisoryBGMLackawanna, Luzerne, Pike, Wayne4 hr
Oct 31, 10:41 PM EDTRiver Flood WarningBGMBradford5 hr

Nearby

Flash Flood Warnings in New York, 2019Every flash flood warning in 2019

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.