Alert archive / New York / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 194, NWS Binghamton, NY

July 27, 2007Broome County, New York; Susquehanna County, Pennsylvania

NWS Binghamton, NY issued this severe thunderstorm warning at Jul 27, 2007, 12:33 PM EDT for Broome County, New York; Susquehanna County, Pennsylvania. It was in force for 42 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
Jul 27, 2007, 12:33 PM EDT (16:33 UTC)
Expired
Jul 27, 2007, 1:15 PM EDT
In force
42 min
Issued by
NWS Binghamton, NY
Area
Counties, with a storm outline in the text

Counties Broome County, NY, Susquehanna County, PA

The radar

The Binghamton radar (KBGM), 27 km from the middle of the area, began a volume at 16:35 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, 4.6 hours before the alert went out and 180 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 2007-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1036 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2007-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.193958Sfc1 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
1036 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
781 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
45 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 Jul 27, 8:55 AM EDT, 3 hours 38 minutes earlier.

Area forecast discussion, Jul 27, 8:55 AM EDT, 3 hours 38 minutes before
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Hazardous weather outlook, Jul 27, 3:01 AM EDT, 9 hours 32 minutes before
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In the hours before

Special weather statement, Jul 27, 12:08 PM EDT, 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
1208 PM EDT FRI JUL 27 2007

NYZ056-PAZ039-271700-
BROOME NY-SUSQUEHANNA PA-
1208 PM EDT FRI JUL 27 2007

...STRONG THUNDERSTORM MOVING INTO THE AREA...

* AT 1206 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  STRONG THUNDERSTORM CAPABLE OF PRODUCING SMALL HAIL...STRONG GUSTY
  WINDS...AND VERY HEAVY RAIN.  THIS STORM WAS LOCATED NEAR RUSH...
  AND MOVING NORTHEAST AT 25 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  FRIENDSVILLE AT 1220 PM EDT...
  WYOANNA AND NEAR SALT SPRINGS STATE PARK AT 1225 PM EDT...
  BRACKNEY AND VESTAL CENTER AT 1235 PM EDT...
  VESTAL AT 1240 PM EDT...
  CONKLIN AND ENDICOTT AT 1245 PM EDT...
  BINGHAMTON AND JOHNSON CITY AT 1250 PM EDT...

THIS STORM HAS THE POTENTIAL TO BECOME SEVERE AND PRODUCE LARGE HAIL
AND/OR DAMAGING WINDS.

PB

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 1:22 PM EDTSevere Thunderstorm WarningBGMCayuga, Tompkins38 min
Jul 27, 1:35 PM EDTSevere Thunderstorm WarningBGMTioga40 min
Jul 27, 2:23 PM EDTSevere Thunderstorm WarningBGMChenango, Otsego67 min
Jul 27, 3:28 PM EDTSevere Thunderstorm WarningBGMOneida32 min
Jul 27, 4:29 PM EDTSevere Thunderstorm WarningBGMDelaware46 min
Jul 27, 5:29 PM EDTSevere Thunderstorm WarningBGMDelaware61 min
Jul 27, 5:35 PM EDTSevere Thunderstorm WarningBGMSullivan25 min
Jul 27, 5:50 PM EDTFlash Flood WatchBGMDelaware, Otsego, Sullivan10 hr
Jul 27, 6:28 PM EDTSevere Thunderstorm WarningBGMBroome, Delaware47 min
Jul 27, 7:20 PM EDTFlash Flood WarningBGMSullivan3 hr
Jul 27, 4:44 PM EDTSevere Thunderstorm WarningBGMPike31 min
Jul 27, 5:03 PM EDTSevere Thunderstorm WarningBGMLuzerne42 min
Jul 27, 6:11 PM EDTSevere Thunderstorm WarningBGMSusquehanna34 min

Nearby

Severe Thunderstorm Warnings in New York, 2007Severe Thunderstorm Warnings in Pennsylvania, 2007Every severe thunderstorm warning in 2007

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.