Alert archive / New York / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 95, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Aug 23, 2007, 7:02 AM EDT for Cattaraugus County, New York. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 23, 2007, 7:02 AM EDT (11:02 UTC)
- Expired
- Aug 23, 2007, 8:00 AM EDT
- In force
- 58 min
- Issued by
- NWS Buffalo, NY
- Area
- Counties, with a storm outline in the text
County Cattaraugus County, NY
The radar
The Buffalo radar (KBUF), 58 km from the middle of the area, began a volume at 11:04 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, 11.0 hours before the alert went out and 56 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
- 39 J/kg
- Mixed-layer CIN
- -103 J/kg
- Mixed-layer LCL
- 881 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 89 m²/s²
- 0-3 km storm-relative helicity
- 186 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS51 KBUF 231102
SVRBUF
NYC009-231200-
/O.NEW.KBUF.SV.W.0095.070823T1102Z-070823T1200Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
702 AM EDT THU AUG 23 2007
THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CATTARAUGUS COUNTY IN WESTERN NEW YORK
* UNTIL 800 AM EDT
* AT 700 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL. THIS
STORM WAS LOCATED 10 MILES WEST OF GOWANDA...OR ABOUT 11 MILES EAST
OF FREDONIA...AND MOVING EAST AT 25 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
GOWANDA BY 720 AM EDT...
OTTO BY 735 AM EDT...
ASHFORD HOLLOW BY 750 AM EDT...
LAT...LON 4245 7891 4252 7849 4252 7832 4218 7832
4230 7905 4255 7905
TIME...MOT...LOC 1102Z 274DEG 25KT 4245 7910
$$
APB3 follow-up statements
000
WWUS51 KBUF 231126
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
726 AM EDT THU AUG 23 2007
NYC009-231200-
/O.CON.KBUF.SV.W.0095.000000T0000Z-070823T1200Z/
CATTARAUGUS NY-
726 AM EDT THU AUG 23 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 AM EDT
FOR CATTARAUGUS COUNTY...
AT 721 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL.
THIS STORM WAS LOCATED NEAR GOWANDA...OR ABOUT 20 MILES SOUTH OF
HAMBURG...MOVING EAST AT 25 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
OTTO BY 740 AM EDT...
ASHFORD HOLLOW BY 750 AM EDT...
MACHIAS BY 800 AM EDT...
RADAR SHOWED THAT THE STORM WAS BEGINNING TO WEAKEN.
LAT...LON 4245 7891 4252 7849 4252 7832 4218 7832
4230 7905 4255 7905
TIME...MOT...LOC 1126Z 272DEG 24KT 4245 7889
$$
APB000
WWUS51 KBUF 231149
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
748 AM EDT THU AUG 23 2007
NYC009-231200-
/O.CON.KBUF.SV.W.0095.000000T0000Z-070823T1200Z/
CATTARAUGUS NY-
748 AM EDT THU AUG 23 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 AM EDT
FOR CATTARAUGUS COUNTY...
AT 747 AM EDT...A SEVERE THUNDERSTORM WAS REPORTED CAPABLE OF
PRODUCING PENNY SIZE HAIL. THIS STORM WAS LOCATED NEAR ASHFORD
HOLLOW...OR ABOUT 19 MILES NORTH OF SALAMANCA...MOVING EAST AT 25
MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
MACHIAS BY 800 AM EDT...
HEAVY RAIN IS POSSIBLE WITH THIS STORM. DIME SIZE HAIL WAS REPORTED
AT PERRYSBURG WHEN THE STORM PASSED.
LAT...LON 4245 7891 4252 7849 4252 7832 4218 7832
4230 7905 4255 7905
TIME...MOT...LOC 1148Z 272DEG 24KT 4244 7869
$$000
WWUS51 KBUF 231158
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
758 AM EDT THU AUG 23 2007
NYC009-231208-
/O.EXP.KBUF.SV.W.0095.000000T0000Z-070823T1200Z/
CATTARAUGUS NY-
758 AM EDT THU AUG 23 2007
...THE SEVERE THUNDERSTORM WARNING FOR CATTARAUGUS COUNTY EXPIRES AT
800 AM EDT...
AT 758 AM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THAT THE SEVERE
THUNDERSTORM THAT PROMPTED THE WARNING HAD WEAKENED AND WAS NO LONGER
SEVERE...THUS THE WARNING HAS BEEN ALLOWED TO EXPIRE.
PLEASE REPORT SEVERE WEATHER TO LAW ENFORCEMENT FOR RELAY TO THE
NATIONAL WEATHER SERVICE IN BUFFALO.
LAT...LON 4245 7891 4252 7849 4252 7832 4218 7832
4230 7905 4255 7905
TIME...MOT...LOC 1158Z 272DEG 24KT 4244 7860
$$
HITCHCOCKThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 23, 5:50 AM EDT | Special Marine Warning | BUF | 85 min | |
| Aug 23, 6:22 AM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua | 38 min |
Nearby
Severe Thunderstorm Warnings in New York, 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.