Alert archive / New York / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 164, NWS Binghamton, NY
NWS Binghamton, NY issued this severe thunderstorm warning at Aug 10, 2009, 9:24 PM EDT for Chenango County, Cortland County, New York. It was in force for 51 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
- Aug 10, 2009, 9:24 PM EDT (01:24 UTC)
- Expired
- Aug 10, 2009, 10:15 PM EDT
- In force
- 51 min
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
Counties Chenango County, NY, Cortland County, NY
The radar
The Binghamton radar (KBGM), 40 km from the middle of the area, began a volume at 01:26 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 10, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Albany, NY (KALY), launched 00:00Z, 1.4 hours before the alert went out and 165 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.
- Mixed-layer CAPE
- 2978 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 801 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 8.0
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 Aug 10, 7:47 PM EDT, 1 hour 37 minutes earlier.
Area forecast discussion, Aug 10, 7:47 PM EDT, 1 hour 37 minutes before
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</html>Hazardous weather outlook, Aug 10, 5:26 PM EDT, 3 hours 58 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE BINGHAMTON NY 526 PM EDT MON AUG 10 2009 NYZ009-015>018-022>025-036-037-044>046-055>057-112130- NORTHERN ONEIDA-YATES-SENECA-SOUTHERN CAYUGA-ONONDAGA-STEUBEN- SCHUYLER-CHEMUNG-TOMPKINS-MADISON-SOUTHERN ONEIDA-CORTLAND-CHENANGO- OTSEGO-TIOGA-BROOME-DELAWARE- 526 PM EDT MON AUG 10 2009 ...FLASH FLOOD WATCH IN EFFECT UNTIL 2 AM EDT TUESDAY... ...SEVERE THUNDERSTORM WATCH 695 IN EFFECT UNTIL 11 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW YORK. .DAY ONE...TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FLASH FLOOD WATCH. SEVERE THUNDERSTORM WATCH. THE COMBINATION OF A WARM AND HUMID ATMOSPHERE ALONG WITH AN APPROACHING DISTURBANCE TO OUR WEST HAS CAUSED SHOWERS AND THUNDERSTORMS TO DEVELOP ACROSS WESTERN NEW YORK AND THE NORTHERN FINGER LAKES. THESE THUNDERSTORMS WILL PROGRESS EAST AND IMPACT THE AREA THROUGH 11 PM. THE MAIN THREAT WITH THE THUNDERSTORMS WILL BE THE POTENTIAL FOR DAMAGING WINDS AND FLASH FLOODING...WITH LARGE HAIL ALSO POSSIBLE. THE MOST LIKELY AREAS FOR FLASH FLOODING WILL BE FROM SOUTHERN ONONDAGA COUNTY SOUTH THROUGH CORTLAND...CHENANGO... BROOME...AND DELAWARE... COUNTIES WHERE HEAVY RAIN FELL YESTERDAY. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED TONIGHT. PAZ038>040-043-044-047-048-072-112130- BRADFORD-SUSQUEHANNA-NORTHERN WAYNE-WYOMING-LACKAWANNA-LUZERNE-PIKE- SOUTHERN WAYNE- 526 PM EDT MON AUG 10 2009 ...SEVERE THUNDERSTORM WATCH 696 IN EFFECT UNTIL 11 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST PENNSYLVANIA. .DAY ONE...TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. SEVERE THUNDERSTORM WATCH. THE COMBINATION OF A WARM AND HUMID ATMOSPHERE ALONG WITH AN APPROACHING DISTURBANCE TO OUR WEST HAS CAUSED SHOWERS AND THUNDERSTORMS TO DEVELOP ACROSS WESTERN NEW YORK. THESE THUNDERSTORMS WILL PROGRESS EAST AND IMPACT THE AREA THROUGH 11 PM. THE MAIN THREAT WITH THE THUNDERSTORMS WILL BE THE POTENTIAL FOR DAMAGING WINDS AND FLASH FLOODING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED. NYZ062-112130- SULLIVAN- 526 PM EDT MON AUG 10 2009 ...FLASH FLOOD WATCH IN EFFECT UNTIL 2 AM EDT TUESDAY... ...SEVERE THUNDERSTORM WATCH 696 IN EFFECT UNTIL 11 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN NEW YORK. .DAY ONE...TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FLASH FLOOD WATCH. SEVERE THUNDERSTORM WATCH. THE COMBINATION OF A WARM AND HUMID ATMOSPHERE ALONG WITH AN APPROACHING DISTURBANCE TO OUR WEST HAS CAUSED SHOWERS AND THUNDERSTORMS TO DEVELOP ACROSS WESTERN NEW YORK AND THE NORTHERN FINGER LAKES. THESE THUNDERSTORMS WILL PROGRESS EAST AND IMPACT THE AREA THROUGH 11 PM. THE MAIN THREAT WITH THE THUNDERSTORMS WILL BE THE POTENTIAL FOR DAMAGING WINDS AND FLASH FLOODING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED.
In the hours before
Local storm report, Aug 10, 7:11 PM EDT, 2 hours 13 minutes before
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</html>Special weather statement, Aug 10, 7:12 PM EDT, 2 hours 12 minutes before
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</html>Local storm report, Aug 10, 7:37 PM EDT, 1 hour 47 minutes before
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</html>Special weather statement, Aug 10, 7:51 PM EDT, 1 hour 33 minutes before
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</html>Special weather statement, Aug 10, 8:16 PM EDT, 1 hour 8 minutes before
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</html>Special weather statement, Aug 10, 8:42 PM EDT, 42 minutes before
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</html>The office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 10, 8:48 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Cortland, Tompkins | 42 min |
| Aug 11, 4:30 PM EDT | Areal Flood Advisory | BGM | Steuben | 90 min |
Nearby
Severe Thunderstorm Warnings in New York, 2009Every 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.