Alert archive / New York / Flash Flood Warnings in 2021

Flash Flood Warning 11, NWS Binghamton, NY

June 9, 2021Sullivan County, New York

NWS Binghamton, NY issued this flash flood warning at Jun 9, 2021, 5:32 PM EDT for Sullivan County, New York. It was in force for 118 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 9, 2021, 5:32 PM EDT (21:32 UTC)
Expired: Jun 9, 2021, 7:30 PM EDT
In force: 118 min
Issued by: NWS Binghamton, NY
Area: Storm-based polygon
Flood severity: None

County Sullivan County, NY

The radar

The Albany radar (KENX), 127 km from the middle of the area, began a volume at 21:31 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 12:00Z, 9.5 hours before the alert went out and 145 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 112 J/kg
Mixed-layer CIN: -131 J/kg
Mixed-layer LCL: 902 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 68 m²/s²
0-3 km storm-relative helicity: 87 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

881 
WGUS51 KBGM 092132
FFWBGM
NYC105-092330-
/O.NEW.KBGM.FF.W.0011.210609T2132Z-210609T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Binghamton NY
532 PM EDT Wed Jun 9 2021

The National Weather Service in Binghamton has issued a

* Flash Flood Warning for...
  Southeastern Sullivan County in central New York...

* Until 730 PM EDT.

* At 532 PM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Flash flooding is ongoing or 
  expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Doppler radar.

  IMPACT...Flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other
           drainage and low lying areas.

* Some locations that will experience flash flooding include...
  Monticello, Hartwood, Rock Hill, Oakland, Haven, Basha Kill and Mt 
  Prosper.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4149 7473 4164 7472 4161 7450 4150 7453
      4150 7456 4150 7458 4150 7459 4150 7464

FLASH FLOOD...RADAR INDICATED

$$

DJP

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 8, 8:14 PM EDT	Special Weather Statement	BGM	Tioga, Tompkins	31 min
Jun 8, 9:11 PM EDT	Special Weather Statement	BGM	Tioga	34 min
Jun 8, 10:02 PM EDT	Special Weather Statement	BGM	Broome	43 min
Jun 9, 11:55 AM EDT	Special Weather Statement	BGM	Steuben	35 min
Jun 9, 12:30 PM EDT	Special Weather Statement	BGM	Steuben	30 min
Jun 9, 1:06 PM EDT	Special Weather Statement	BGM	Steuben	24 min
Jun 9, 1:31 PM EDT	Special Weather Statement	BGM	Oneida	29 min
Jun 9, 2:00 PM EDT	Special Weather Statement	BGM	Oneida	30 min
Jun 9, 2:10 PM EDT	Special Weather Statement	BGM	Chemung	35 min
Jun 9, 2:53 PM EDT	Special Weather Statement	BGM	Steuben	37 min
Jun 9, 2:58 PM EDT	Special Weather Statement	BGM	Broome	32 min
Jun 9, 3:05 PM EDT	Special Weather Statement	BGM	Steuben	25 min
Jun 9, 3:32 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango	40 min
Jun 9, 3:40 PM EDT	Areal Flood Advisory	BGM	Steuben	2 hr
Jun 9, 4:16 PM EDT	Special Weather Statement	BGM	Broome	44 min
Jun 9, 4:34 PM EDT	Special Weather Statement	BGM	Tioga	26 min
Jun 9, 5:00 PM EDT	Areal Flood Advisory	BGM	Sullivan	2 hr
Jun 9, 5:03 PM EDT	Special Weather Statement	BGM	Sullivan	42 min
Jun 9, 5:05 PM EDT	Flash Flood Warning	BGM	Sullivan	85 min
Jun 9, 5:14 PM EDT	Areal Flood Advisory	BGM	Sullivan	2 hr
Jun 9, 5:26 PM EDT	Special Weather Statement	BGM	Sullivan	49 min
Jun 9, 5:40 PM EDT	Severe Thunderstorm Warning	BGM	Sullivan	50 min
Jun 9, 6:13 PM EDT	Severe Thunderstorm Warning	BGM	Sullivan	32 min

Nearby

Flash Flood Warnings in New York, 2021 Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.