Alert archive / Pennsylvania / Flash Flood Warnings in 2013

Flash Flood Warning 25, NWS Binghamton, NY

June 30, 2013Bradford County, Pennsylvania

NWS Binghamton, NY issued this flash flood warning at Jun 30, 2013, 11:13 PM EDT for Bradford 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: Jun 30, 2013, 11:13 PM EDT (03:13 UTC)
Expired: Jul 1, 2013, 2:15 AM EDT
In force: 3 hr
Issued by: NWS Binghamton, NY
Area: Storm-based polygon
Flood severity: None

County Bradford County, PA

The radar

The Binghamton radar (KBGM), 63 km from the middle of the area, began a volume at 03:15 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

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 3.2 hours before the alert went out and 220 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: 17 J/kg
Mixed-layer CIN: -89 J/kg
Mixed-layer LCL: 1031 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 34 m²/s²
0-3 km storm-relative helicity: 82 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 Jun 30, 9:38 PM EDT, 1 hour 35 minutes earlier.

Area forecast discussion, Jun 30, 9:38 PM EDT, 1 hour 35 minutes before

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Hazardous weather outlook, Jun 30, 4:43 PM EDT, 6 hours 30 minutes before

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In the hours before

Local storm report, Jun 30, 5:53 PM EDT, 5 hours 20 minutes before

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Local storm report, Jun 30, 6:09 PM EDT, 5 hours 4 minutes before

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Local storm report, Jun 30, 6:31 PM EDT, 4 hours 42 minutes before

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Special weather statement, Jun 30, 6:55 PM EDT, 4 hours 18 minutes before

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Local storm report, Jun 30, 7:00 PM EDT, 4 hours 13 minutes before

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Special weather statement, Jun 30, 7:39 PM EDT, 3 hours 34 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
Jun 30, 8:10 PM EDT	Areal Flood Advisory	BGM	Chenango, Madison	3 hr
Jul 1, 6:12 AM EDT	Areal Flood Advisory	BGM	Sullivan	3 hr
Jul 1, 8:51 AM EDT	Areal Flood Advisory	BGM	Sullivan	3 hr
Jul 1, 9:44 AM EDT	Areal Flood Advisory	BGM	Chemung, Steuben, Tioga	3 hr
Jul 1, 12:40 PM EDT	Areal Flood Advisory	BGM	Chemung, Cortland, Schuyler, Tioga, Tompkins	3 hr
Jul 1, 2:32 PM EDT	Areal Flood Advisory	BGM	Chenango, Cortland, Madison, Oneida, Onondaga	3 hr
Jul 1, 2:51 PM EDT	Flash Flood Warning	BGM	Cortland	9 hr
Jul 1, 3:12 PM EDT	Areal Flood Advisory	BGM	Sullivan	3 hr
Jul 1, 3:54 PM EDT	Flash Flood Warning	BGM	Madison, Oneida	12 hr
Jul 1, 4:44 PM EDT	Flash Flood Warning	BGM	Tioga, Tompkins	6 hr
Jul 1, 4:53 PM EDT	River Flood Warning	BGM	Cortland	39 hr
Jul 1, 5:03 PM EDT	Flash Flood Warning	BGM	Chenango, Cortland, Madison	11 hr
Jul 1, 5:31 PM EDT	Flash Flood Warning	BGM	Broome, Tioga	6 hr
Jul 1, 6:38 PM EDT	Flash Flood Warning	BGM	Otsego	6 hr
Jul 1, 6:59 PM EDT	River Flood Warning	BGM	Chenango	33 hr
Jul 1, 7:46 PM EDT	Areal Flood Advisory	BGM	Broome	3 hr
Jun 30, 10:18 PM EDT	Areal Flood Advisory	BGM	Bradford	3 hr
Jul 1, 5:21 AM EDT	Areal Flood Advisory	BGM	Pike	3 hr
Jul 1, 4:49 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Wayne	3 hr

Nearby

Flash Flood Warnings in Pennsylvania, 2013 Every flash flood warning in 2013

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.