Alert archive / New York / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 146, NWS Binghamton, NY
NWS Binghamton, NY issued this severe thunderstorm warning at Aug 10, 2009, 3:43 PM EDT for 4 counties in New York. It was in force for 62 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, 3:43 PM EDT (19:43 UTC)
- Expired
- Aug 10, 2009, 4:45 PM EDT
- In force
- 62 min
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
Counties Cayuga County, NY, Cortland County, NY, Onondaga County, NY, Seneca County, NY
The radar
The Binghamton radar (KBGM), 80 km from the middle of the area, began a volume at 19:46 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
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 7.7 hours before the alert went out and 186 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
- 326 J/kg
- Mixed-layer CIN
- -97 J/kg
- Mixed-layer LCL
- 980 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
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, 2:00 PM EDT, 1 hour 43 minutes earlier.
Area forecast discussion, Aug 10, 2:00 PM EDT, 1 hour 43 minutes before
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</html>Hazardous weather outlook, Aug 10, 3:32 PM EDT, 11 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE BINGHAMTON NY 332 PM EDT MON AUG 10 2009 NYZ009-015>018-022>025-036-037-044>046-055>057-111945- NORTHERN ONEIDA-YATES-SENECA-SOUTHERN CAYUGA-ONONDAGA-STEUBEN- SCHUYLER-CHEMUNG-TOMPKINS-MADISON-SOUTHERN ONEIDA-CORTLAND-CHENANGO- OTSEGO-TIOGA-BROOME-DELAWARE- 332 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...THIS AFTERNOON AND 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. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED. HEDEN PAZ040-043-044-047-048-072-111945- NORTHERN WAYNE-WYOMING-LACKAWANNA-LUZERNE-PIKE-SOUTHERN WAYNE- 332 PM EDT MON AUG 10 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. 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 AFTER 4 PM AND 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. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED. HEDEN PAZ038-039-111945- BRADFORD-SUSQUEHANNA- 332 PM EDT MON AUG 10 2009 ...SEVERE THUNDERSTORM WATCH 695 IN EFFECT UNTIL 11 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND 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 AFTER 4 PM AND THROUGH 11 PM. THE MAIN THREAT WITH THE THUNDERSTORMS WILL BE THE POTENTIAL FOR DAMAGING WINDS AND FLASH FLOODING...WITH LARGE HAIL ALSO POSSIBLE. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED. HEDEN NYZ062-111945- SULLIVAN- 332 PM EDT MON AUG 10 2009 ...FLASH FLOOD WATCH IN EFFECT UNTIL 2 AM EDT TUESDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN NEW YORK. .DAY ONE...THIS AFTERNOON AND 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. 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 AFTER 4 PM AND 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. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED. HEDEN
In the hours before
Special weather statement, Aug 10, 2:23 PM EDT, 1 hour 20 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BINGHAMTON NY 223 PM EDT MON AUG 10 2009 NYZ015-022-101915- STEUBEN NY-YATES NY- 223 PM EDT MON AUG 10 2009 ...STRONG THUNDERSTORM WILL AFFECT NORTH CENTRAL STEUBEN AND WESTERN YATES COUNTIES... * AT 223 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM. THIS STORM WAS LOCATED 6 MILES WEST OF VINE VALLEY...AND MOVING EAST AT 15 MPH. * THE STRONG THUNDERSTORM WILL BE NEAR... VINE VALLEY AT 245 PM EDT... MIDDLESEX AND ITALY AT 255 PM EDT... ITALY HILL AT 300 PM EDT... POTTER AT 305 PM EDT... FRIEND AT 310 PM EDT... YATESVILLE AND GUYANOGA AT 315 PM EDT... THIS STORM HAS THE POTENTIAL TO BECOME SEVERE AND PRODUCE LARGE HAIL AND/OR DAMAGING WINDS.
Special weather statement, Aug 10, 2:48 PM EDT, 55 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BINGHAMTON NY 248 PM EDT MON AUG 10 2009 NYZ015-022>025-101945- CHEMUNG NY-SCHUYLER NY-STEUBEN NY-TOMPKINS NY-YATES NY- 248 PM EDT MON AUG 10 2009 ...STRONG THUNDERSTORM WILL AFFECT CENTRAL STEUBEN...NORTHERN CHEMUNG...SCHUYLER...SOUTHEASTERN YATES AND SOUTHWESTERN TOMPKINS COUNTIES... * AT 247 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM. THIS STORM WAS LOCATED NEAR HAMMONDSPORT... AND MOVING EAST AT 20 MPH. * THE STRONG THUNDERSTORM WILL BE NEAR... SONORA AT 255 PM EDT... KEUKA AT 300 PM EDT... BRADFORD AND WAYNE AT 305 PM EDT... TYRONE AND WESTON AT 310 PM EDT... ALTAY AND MONTEREY AT 315 PM EDT... READING CENTER AND TOWNSEND AT 330 PM EDT... ROCK STREAM AND GLENORA AT 335 PM EDT... WATKINS GLEN AND WEDGEWOOD AT 340 PM EDT... THIS STORM HAS THE POTENTIAL TO BECOME SEVERE AND PRODUCE LARGE HAIL AND/OR DAMAGING WINDS. DJN
The office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 8:51 PM EDT | Areal Flood Advisory | BGM | Broome, Chenango | 3 hr |
| Aug 9, 9:29 PM EDT | Areal Flood Advisory | BGM | Cayuga, Onondaga | 3 hr |
| Aug 9, 10:00 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Chenango, Cortland, Onondaga | 28 min |
| Aug 9, 11:15 PM EDT | Flash Flood Warning | BGM | Cayuga, Cortland, Onondaga | 6 hr |
| Aug 9, 11:17 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 43 min |
| Aug 9, 11:30 PM EDT | Flash Flood Warning | BGM | Delaware, Sullivan | 5 hr |
| Aug 10, 12:00 AM EDT | Areal Flood Advisory | BGM | Chenango, Cortland | 3 hr |
| Aug 10, 12:49 AM EDT | Flash Flood Warning | BGM | Broome, Chenango, Cortland, Delaware, Otsego | 6 hr |
| Aug 10, 2:06 AM EDT | River Flood Warning | BGM | Delaware, Sullivan | 5 hr |
| Aug 10, 7:50 AM EDT | Flash Flood Watch | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more | 14 hr |
| Aug 10, 2:56 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Seneca, Yates | 49 min |
| Aug 10, 3:24 PM EDT | Areal Flood Advisory | BGM | Cayuga, Onondaga, Seneca | 4 hr |
| Aug 10, 3:46 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Seneca, Tompkins | 44 min |
| Aug 10, 4:13 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Cortland, Madison, Onondaga, Tompkins | 62 min |
| Aug 10, 4:24 PM EDT | Tornado Warning | BGM | Cortland, Tompkins | 30 min |
| Aug 10, 4:29 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Onondaga | 46 min |
| Aug 10, 4:38 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Schuyler, Seneca, Tompkins, Yates | 52 min |
| Aug 10, 4:50 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Cortland | 55 min |
| Aug 10, 4:56 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Cortland, Tompkins | 49 min |
| Aug 10, 5:00 PM EDT | Severe Thunderstorm Warning | BGM | Tioga | 60 min |
| Aug 10, 5:01 PM EDT | Flash Flood Warning | BGM | Cortland | 3 hr |
| Aug 10, 5:03 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Oneida | 57 min |
| Aug 10, 5:18 PM EDT | Flash Flood Warning | BGM | Tompkins | 3 hr |
| Aug 10, 5:23 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Tioga | 52 min |
| Aug 10, 5:34 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Delaware, Otsego | 56 min |
| Aug 10, 5:41 PM EDT | Flash Flood Warning | BGM | Broome, Chenango | 3 hr |
| Aug 10, 5:55 PM EDT | Areal Flood Advisory | BGM | Broome, Tioga | 117 min |
| Aug 10, 6:06 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 54 min |
| Aug 10, 6:12 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Delaware, Sullivan | 63 min |
| Aug 10, 6:15 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 30 min |
| Aug 10, 6:24 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 66 min |
| Aug 10, 6:54 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Sullivan | 66 min |
| Aug 10, 6:57 PM EDT | Areal Flood Advisory | BGM | Broome, Delaware, Sullivan | 100 min |
| Aug 10, 5:31 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 44 min |
| Aug 10, 6:02 PM EDT | Areal Flood Advisory | BGM | Lackawanna | 3 hr |
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.