Alert archive / New York / Flash Flood Warnings in 2021

Flash Flood Warning 75, NWS Binghamton, NY

October 26, 20217 counties in New York

NWS Binghamton, NY issued this flash flood warning at Oct 26, 2021, 2:26 PM EDT for 7 counties in New York. It was in force for 6 hr. 24 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Oct 26, 2021, 2:26 PM EDT (18:26 UTC)
Expired
Oct 26, 2021, 8:30 PM EDT
In force
6 hr
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Flood severity
None

Counties Broome County, NY, Cayuga County, NY, Chenango County, NY, Cortland County, NY, Onondaga County, NY, Tioga County, NY, Tompkins County, NY

What was reported inside it

TimeReportWhereRemark
Oct 26, 2:58 PM EDTFLASH FLOOD2 Ne Skaneateles, NYVIDEO OF 6-8 INCHES OF WATER FLOWING ACROSS GULLY RD.
Oct 26, 3:19 PM EDTFLASH FLOODMarathon, NYWATER FLOODING INTO A BASEMENT.
Oct 26, 3:24 PM EDTFLASH FLOOD1 Nw La Fayette, NYFLOODING ON I-81 NORTHBOUND EXIT 15 - US 11; US 20; LAFAYETTE (LA FAYETTE) ALL LANES CLOSED.
Oct 26, 3:26 PM EDTFLASH FLOOD3 W Freetown Corners, NYMULTIPLE LOCATIONS ALONG RT 11 IN COURTLAND UNDER WATER DUE TO FLASH FLOODING.
Oct 26, 3:39 PM EDTFLASH FLOODSanford, NYOQUAGA CREEK HAS GONE OUT IF ITS BANKS.
Oct 26, 3:59 PM EDTFLASH FLOOD1 Sse Marcellus, NYVIDEO SENT IN VIA TWITTER OF WATER OUT OF ITS BANKS IN MARCELLUS PARK.
Oct 26, 4:30 PM EDTFLASH FLOOD3 Se Nanticoke, NYSTATE ROUTE 26 IN GLEN AUBREY CLOSED.
Oct 26, 4:35 PM EDTHEAVY RAIN 2.34Auburn, NY
Oct 26, 4:40 PM EDTFLASH FLOOD2 Ese Myers, NYFLOODING ALONG ROADS AND INTO YARDS NEAR TRIPHAMMER ROAD AT ASBURY ROAD (VICINITY OF GULF CREEK). VIDEO VIA SOCIAL MEDIA.
Oct 26, 5:00 PM EDTFLASH FLOOD2 E Freeville, NYFLOODING OF ROADS AND YARDS ALONG MOTT ROAD IN DRYDEN. PHOTOS SHARED VIA SOCIAL MEDIA.
Oct 26, 6:00 PM EDTFLASH FLOOD1 Ssw Syracuse, NYFLOODED ROADWAYS IN THE VICINITY OF KIRK PARK.
Oct 26, 6:00 PM EDTFLASH FLOOD2 N Maine, NYNANTICOKE CREEK FLOODING ONTO TIONA AND NANTICOKE ROADS.
Oct 26, 6:00 PM EDTFLASH FLOODCortland, NYMULTIPLE ROADS FLOODED AND CLOSED.
Oct 26, 6:00 PM EDTHEAVY RAIN 2.64Apulia, NY
Oct 26, 6:10 PM EDTFLASH FLOOD1 Wsw Locke, NYFLOODING OF ROADS, YARDS, OUTBUILDINGS, AND POSSIBLY INTO HOUSES IN LOCKE NEAR JUNCTION OF NY-90 AND NY-38. IMAGES FROM SOCIAL MEDIA.
Oct 26, 6:15 PM EDTHEAVY RAIN 2.161.5 Ne Freeville, NY
Oct 26, 6:30 PM EDTFLASH FLOODLocke, NYNUMEROUS ROADS AND HOMES FLOODED.
Oct 26, 6:30 PM EDTFLASH FLOODMoravia, NYNUMEROUS ROADS AND HOMES FLOODED.
Oct 26, 6:30 PM EDTFLASH FLOODMoravia, NYOWASCO INLET FLOODING WITH WATER COVERING WEST CAYUGA STREET IN THE VILLAGE OF MORAVIA. VIA COCORAHS.
Oct 26, 6:30 PM EDTFLASH FLOODUnion Springs, NYNUMEROUS ROADS AND HOMES FLOODED.
Oct 26, 6:30 PM EDTHEAVY RAIN 2.33 S Scipio Center, NY
Oct 26, 6:30 PM EDTHEAVY RAIN 2.33Port Crane, NY
Oct 26, 6:33 PM EDTHEAVY RAIN 2.51 Se Port Crane, NY
Oct 26, 6:50 PM EDTHEAVY RAIN 1.97Venice Center, NY

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 6.4 hours before the alert went out and 183 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 12:00Z on 2021-10-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2021-10-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 344 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
517 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
344 m²/s²
0-3 km storm-relative helicity
343 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

630 
WGUS51 KBGM 261826
FFWBGM
NYC007-011-017-023-067-107-109-262230-
/O.NEW.KBGM.FF.W.0075.211026T1826Z-211026T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Binghamton NY
226 PM EDT Tue Oct 26 2021

The National Weather Service in Binghamton has issued a

* Flash Flood Warning for...
  Broome County in central New York...
  Southeastern Cayuga County in central New York...
  Southwestern Chenango County in central New York...
  Cortland County in central New York...
  Southern Onondaga County in central New York...
  Northeastern Tioga County in central New York...
  Northeastern Tompkins County in central New York...

* Until 630 PM EDT.

* At 226 PM EDT, Radar continues to show an area of moderate to 
  heavy rainfall across the area this afternoon. Rain gauge reports 
  indicated rainfall amounts between 1.5 and 2 inches of rain that 
  has already fallen and an additional inch of rain is expected. 
  Flash flooding is ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Gauges reported.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Syracuse, Binghamton, Auburn, Cortland, Johnson City, Deposit, 
  Marathon, Greater Binghamton Airport, Pompey, Kirkwood, Conklin, 
  Manlius, Owasco, Sennett, Homer, Caroline, Fleming, Otisco, 
  Skaneateles and Sanford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Move to higher ground now. Act quickly to protect your life.

Please report observed flooding to local emergency services or law 
enforcement and request they pass this information to the National 
Weather Service when you can do so safely.

&&

LAT...LON 4262 7667 4301 7672 4302 7671 4305 7592
      4224 7583 4220 7542 4204 7542 4200 7536
      4200 7576

FLASH FLOOD...GAUGE INDICATED

$$

Kistner
1 follow-up statement
051 
WGUS51 KBGM 262224
FFWBGM
NYC007-011-017-023-067-107-109-270030-
/O.EXT.KBGM.FF.W.0075.000000T0000Z-211027T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Binghamton NY
624 PM EDT Tue Oct 26 2021

The National Weather Service in Binghamton has extended the

* Flash Flood Warning for...
  Broome County in central New York...
  Southeastern Cayuga County in central New York...
  Southwestern Chenango County in central New York...
  Cortland County in central New York...
  Southern Onondaga County in central New York...
  Northeastern Tioga County in central New York...
  Northeastern Tompkins County in central New York...

* Until 830 PM EDT.

* At 624 PM EDT, Doppler radar and automated rain gauges indicated 
  heavy rain falling across the warned area. Between 2 and 2.5 
  inches of rain have fallen. Additional rainfall amounts up to 1 
  inch are possible in the warned area. Flash flooding is already 
  occurring.

  HAZARD...Flash flooding caused by heavy rain.

  SOURCE...Radar and automated gauges.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Syracuse, Binghamton, Auburn, Cortland, Johnson City, Deposit, 
  Marathon, Greater Binghamton Airport, Pompey, Kirkwood, Conklin, 
  Manlius, Owasco, Sennett, Homer, Caroline, Fleming, Otisco, 
  Skaneateles and Sanford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Move to higher ground now. Act quickly to protect your life.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 4262 7667 4301 7672 4302 7671 4305 7592
      4224 7583 4220 7542 4204 7542 4200 7536
      4200 7576

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

MJM

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 26, 9:13 AM EDTAreal Flood AdvisoryBGMDelaware, Sullivan96 min
Oct 26, 10:23 AM EDTRiver Flood WarningBGMDelaware, Sullivan16 hr
Oct 26, 10:49 AM EDTFlash Flood WarningBGMDelaware, Sullivan5 hr
Oct 26, 11:13 AM EDTAreal Flood AdvisoryBGMDelaware, Otsego, Sullivan29 min
Oct 26, 11:20 AM EDTAreal Flood AdvisoryBGMDelaware, Otsego24 min
Oct 26, 11:42 AM EDTFlash Flood WarningBGMDelaware, Otsego, Sullivan4 hr
Oct 26, 11:44 AM EDTFlash Flood WarningBGMDelaware, Otsego4 hr
Oct 26, 12:37 PM EDTRiver Flood WarningBGMTompkins20 days
Oct 26, 1:38 PM EDTAreal Flood AdvisoryBGMChenango, Madison, Oneida3 hr
Oct 26, 2:49 PM EDTRiver Flood WarningBGMDelaware9 hr
Oct 26, 2:52 PM EDTRiver Flood WarningBGMCortland52 hr
Oct 26, 3:04 PM EDTRiver Flood WarningBGMSullivan36 hr
Oct 26, 3:05 PM EDTRiver Flood WarningBGMSullivan42 hr
Oct 26, 3:06 PM EDTRiver Flood WarningBGMDelaware23 hr
Oct 26, 3:11 PM EDTAreal Flood WarningBGMDelaware, Otsego3 hr
Oct 26, 3:30 PM EDTAreal Flood WarningBGMDelaware, Otsego, Sullivan3 hr
Oct 26, 3:40 PM EDTAreal Flood AdvisoryBGMOnondaga3 hr
Oct 26, 3:49 PM EDTAreal Flood AdvisoryBGMCayuga, Seneca, Steuben, Yates3 hr
Oct 26, 3:53 PM EDTAreal Flood WarningBGMDelaware, Sullivan3 hr
Oct 26, 4:08 PM EDTRiver Flood WarningBGMBroome, Tioga37 hr
Oct 26, 4:10 PM EDTRiver Flood WarningBGMChenango, Delaware10 hr
Oct 26, 4:15 PM EDTFlash Flood Warning EmergencyConsiderable damage threatBGMCayuga4 hr
Oct 26, 4:15 PM EDTRiver Flood WarningBGMChenango22 hr
Oct 26, 4:20 PM EDTFlash Flood WarningBGMMadison, Oneida, Onondaga3 hr
Oct 26, 4:26 PM EDTRiver Flood WarningBGMBroome32 hr
Oct 26, 4:41 PM EDTFlash Flood WarningBGMTompkins3 hr
Oct 26, 5:34 PM EDTFlash Flood Warning Considerable damage threatBGMCayuga, Schuyler, Seneca, Yates5 hr
Oct 26, 6:17 PM EDTAreal Flood WarningBGMDelaware, Otsego3 hr
Oct 26, 6:26 PM EDTFlash Flood Warning Considerable damage threatBGMBroome, Tioga4 hr
Oct 26, 6:57 PM EDTRiver Flood WarningBGMBroome35 hr
Oct 26, 7:10 PM EDTRiver Flood WarningBGMOnondaga7 hr
Oct 26, 7:10 PM EDTRiver Flood WarningBGMOnondaga21 days
Oct 26, 7:44 PM EDTAreal Flood WarningBGMTompkins2 hr

Nearby

Flash Flood Warnings in New York, 2021Every flash flood warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.