Alert archive / New York / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 97, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Aug 24, 2007, 6:35 PM EDT for Allegany County, New York. It was in force for 55 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 24, 2007, 6:35 PM EDT (22:35 UTC)
- Expired
- Aug 24, 2007, 7:30 PM EDT
- In force
- 55 min
- Issued by
- NWS Buffalo, NY
- Area
- Counties, with a storm outline in the text
County Allegany County, NY
The radar
The Buffalo radar (KBUF), 110 km from the middle of the area, began a volume at 22:37 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, 10.6 hours before the alert went out and 106 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
- 714 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 756 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 82 m²/s²
- 0-3 km storm-relative helicity
- 193 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.9
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS51 KBUF 242236
SVRBUF
NYC003-242330-
/O.NEW.KBUF.SV.W.0097.070824T2235Z-070824T2330Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
635 PM EDT FRI AUG 24 2007
THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
ALLEGANY COUNTY IN WESTERN NEW YORK
* UNTIL 730 PM EDT
* AT 629 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 9 MILES
WEST OF WELLSVILLE...AND MOVING EAST AT 15 MPH. THIS STORM IS ALSO
CAPABLE OF PRODUCING TORRENTIAL RAIN WHICH MAY RESULT IN RAPID BUT
TEMPORARY FLOODING ALONG ROADS AND UNDERPASSES.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
ALFRED BY 725 PM EDT...
LAT...LON 4224 7773 4213 7773 4205 7815 4219 7822
4234 7772 4225 7771
TIME...MOT...LOC 2235Z 250DEG 16KT 4217 7807
$$
HIBBERT2 follow-up statements
000
WWUS51 KBUF 242310
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
710 PM EDT FRI AUG 24 2007
NYC003-242330-
/O.CON.KBUF.SV.W.0097.000000T0000Z-070824T2330Z/
ALLEGANY NY-
710 PM EDT FRI AUG 24 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM EDT
FOR ALLEGANY COUNTY...
AT 702 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED NEAR ALFRED...OR ABOUT 8 MILES NORTH OF WELLSVILLE...MOVING
EAST AT 15 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
ALFRED BY 720 PM EDT...
ALMOND BY 730 PM EDT...
LAT...LON 4224 7773 4218 7773 4216 7777 4213 7792
4226 7799 4228 7793 4229 7786 4234 7772
4225 7771
TIME...MOT...LOC 2310Z 250DEG 16KT 4224 7785
$$
HIBBERT000
WWUS51 KBUF 242332
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
732 PM EDT FRI AUG 24 2007
NYC003-242342-
/O.EXP.KBUF.SV.W.0097.000000T0000Z-070824T2330Z/
ALLEGANY NY-
732 PM EDT FRI AUG 24 2007
...THE SEVERE THUNDERSTORM WARNING FOR ALLEGANY COUNTY EXPIRES AT 730
PM EDT...
LAT...LON 4224 7773 4218 7773 4216 7777 4213 7792
4226 7799 4228 7793 4229 7786 4234 7772
4225 7771
TIME...MOT...LOC 2310Z 250DEG 16KT 4229 7784
$$
HIBBERTThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 24, 4:09 AM EDT | Special Marine Warning | BUF | 66 min | |
| Aug 24, 4:32 AM EDT | Severe Thunderstorm Warning | BUF | Erie | 43 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.