Alert archive / New York / Flash Flood Warnings in 2010

Flash Flood Warning 16, NWS Binghamton, NY

October 1, 2010Delaware County, Otsego County, Sullivan County, New York; Pike County, Wayne County, Pennsylvania

NWS Binghamton, NY issued this flash flood warning at Oct 1, 2010, 6:41 AM EDT for Delaware County, Otsego County, Sullivan County, New York; Pike County, Wayne County, Pennsylvania. 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: Oct 1, 2010, 6:41 AM EDT (10:41 UTC)
Expired: Oct 1, 2010, 9:30 AM EDT
In force: 3 hr
Issued by: NWS Binghamton, NY
Area: Storm-based polygon
Flood severity: None

Counties Delaware County, NY, Otsego County, NY, Sullivan County, NY, Pike County, PA, Wayne County, PA

The radar

The Binghamton radar (KBGM), 86 km from the middle of the area, began a volume at 10:43 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 00:00Z, 10.7 hours before the alert went out and 214 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: 312 J/kg
Mixed-layer CIN: -19 J/kg
Mixed-layer LCL: 506 m above ground
0-6 km bulk shear: 61 kt
0-1 km storm-relative helicity: 423 m²/s²
0-3 km storm-relative helicity: 408 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.1

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 Oct 1, 4:01 AM EDT, 2 hours 40 minutes earlier.

Area forecast discussion, Oct 1, 4:01 AM EDT, 2 hours 40 minutes before

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Hazardous weather outlook, Oct 1, 4:14 AM EDT, 2 hours 27 minutes before

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In the hours before

Local storm report, Oct 1, 1:08 AM EDT, 5 hours 33 minutes before

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Local storm report, Oct 1, 2:16 AM EDT, 4 hours 25 minutes before

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Local storm report, Oct 1, 3:02 AM EDT, 3 hours 39 minutes before

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Local storm report, Oct 1, 5:16 AM EDT, 1 hour 25 minutes before

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Local storm report, Oct 1, 5:41 AM EDT, 1 hour before

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Local storm report, Oct 1, 6:34 AM EDT, 7 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 30, 9:08 PM EDT	Flash Flood Warning	BGM	Broome, Chenango, Cortland, Delaware, Madison, Oneida and 3 more	4 hr
Sep 30, 10:28 PM EDT	River Flood Warning	BGM	Cortland	46 hr
Oct 1, 12:57 AM EDT	Flash Flood Warning	BGM	Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 8 more	6 hr
Oct 1, 6:17 AM EDT	River Flood Warning	BGM	Delaware	15 hr
Oct 1, 6:52 AM EDT	River Flood Warning	BGM	Sullivan	15 hr
Oct 1, 9:29 AM EDT	Areal Flood Warning	BGM	Delaware, Sullivan	6 hr
Oct 1, 3:06 PM EDT	Areal Flood Warning	BGM	Delaware	6 hr
Sep 30, 10:24 PM EDT	River Flood Warning	BGM	Bradford	5 hr

Nearby

Flash Flood Warnings in New York, 2010 Flash Flood Warnings in Pennsylvania, 2010 Every flash flood warning in 2010

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.