Alert archive / New York / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 86, NWS Binghamton, NY

June 30, 2009Schuyler County, Steuben County, Yates County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Jun 30, 2009, 4:51 PM EDT for Schuyler County, Steuben County, Yates County, New York. It was in force for 24 min. 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, 2009, 4:51 PM EDT (20:51 UTC)
Expired: Jun 30, 2009, 5:15 PM EDT
In force: 24 min
Issued by: NWS Binghamton, NY
Area: Storm-based polygon

Counties Schuyler County, NY, Steuben County, NY, Yates County, NY

The radar

The Binghamton radar (KBGM), 97 km from the middle of the area, began a volume at 20:54 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 12:00Z, 8.9 hours before the alert went out and 140 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: 229 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 573 m above ground
0-6 km bulk shear: 17 kt
0-1 km storm-relative helicity: 65 m²/s²
0-3 km storm-relative helicity: 77 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 severe thunderstorm 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 severe thunderstorm warning went out at Jun 30, 3:34 PM EDT, 1 hour 17 minutes earlier.

Area forecast discussion, Jun 30, 3:34 PM EDT, 1 hour 17 minutes before

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Hazardous weather outlook, Jun 30, 4:44 PM EDT, 7 minutes before

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In the hours before

Local storm report, Jun 30, 1:21 PM EDT, 3 hours 30 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BINGHAMTON NY
121 PM EDT TUE JUN 30 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1245 PM     HAIL             HONESDALE               41.58N 75.25W
06/30/2009  M0.88 INCH       WAYNE              PA   PUBLIC

&&

MJN

Local storm report, Jun 30, 2:38 PM EDT, 2 hours 13 minutes before

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Special weather statement, Jun 30, 3:18 PM EDT, 1 hour 33 minutes before

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Local storm report, Jun 30, 3:24 PM EDT, 1 hour 27 minutes before

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Local storm report, Jun 30, 3:29 PM EDT, 1 hour 22 minutes before

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Special weather statement, Jun 30, 4:40 PM EDT, 11 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, 12:06 PM EDT	Areal Flood Advisory	BGM	Steuben, Yates	78 min
Jun 30, 12:07 PM EDT	Severe Thunderstorm Warning	BGM	Delaware	33 min
Jun 30, 12:46 PM EDT	Severe Thunderstorm Warning	BGM	Delaware, Sullivan	44 min
Jun 30, 1:25 PM EDT	Severe Thunderstorm Warning	BGM	Delaware, Sullivan	65 min
Jun 30, 1:43 PM EDT	Tornado Warning	BGM	Delaware, Sullivan	28 min
Jun 30, 2:23 PM EDT	Severe Thunderstorm Warning	BGM	Sullivan	22 min
Jun 30, 2:25 PM EDT	Severe Thunderstorm Warning	BGM	Delaware	28 min
Jun 30, 2:38 PM EDT	Areal Flood Advisory	BGM	Delaware, Sullivan	3 hr
Jun 30, 5:04 PM EDT	Areal Flood Advisory	BGM	Steuben	116 min
Jun 30, 5:11 PM EDT	Severe Thunderstorm Warning	BGM	Schuyler	34 min
Jun 30, 12:46 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Susquehanna, Wayne	44 min
Jun 30, 12:50 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	80 min
Jun 30, 5:02 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	43 min
Jun 30, 6:36 PM EDT	Areal Flood Advisory	BGM	Bradford	114 min

Nearby

Severe Thunderstorm Warnings in New York, 2009 Every severe thunderstorm warning in 2009

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.