Alert archive / New York / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 94, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Aug 23, 2007, 6:22 AM EDT for Cattaraugus County, Chautauqua County, New York. It was in force for 38 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 23, 2007, 6:22 AM EDT (10:22 UTC)
- Expired
- Aug 23, 2007, 7:00 AM EDT
- In force
- 38 min
- Issued by
- NWS Buffalo, NY
- Area
- Counties, with a storm outline in the text
Counties Cattaraugus County, NY, Chautauqua County, NY
The radar
The Buffalo radar (KBUF), 61 km from the middle of the area, began a volume at 10:22 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 23, 6:58 AM EDT | HAIL 1 | Forestville, NY |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 10.4 hours before the alert went out and 61 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 231023
SVRBUF
NYC009-013-231100-
/O.NEW.KBUF.SV.W.0094.070823T1022Z-070823T1100Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
622 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
CHAUTAUQUA COUNTY IN WESTERN NEW YORK
* UNTIL 700 AM EDT
* AT 618 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL. THIS
STORM WAS LOCATED 7 MILES WEST OF FREDONIA...AND MOVING EAST AT 30
MPH.
* THE SEVERE THUNDERSTORM WILL BE...
NEAR FREDONIA BY 630 AM EDT...
SOUTHWEST OF GOWANDA AROUND 700 AM EDT...
LAT...LON 4249 7894 4245 7891 4246 7887 4243 7882
4229 7880 4235 7957 4248 7937 4258 7915
TIME...MOT...LOC 1022Z 273DEG 29KT 4244 7943
$$
APB1 follow-up statement
000
WWUS51 KBUF 231046
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
644 AM EDT THU AUG 23 2007
NYC009-013-231100-
/O.CON.KBUF.SV.W.0094.000000T0000Z-070823T1100Z/
CHAUTAUQUA NY-CATTARAUGUS NY-
644 AM EDT THU AUG 23 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 AM EDT
FOR CATTARAUGUS AND CHAUTAUQUA COUNTIES...
AT 639 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL.
THIS STORM WAS LOCATED NORTH OF DUNKIRK...MOVING EAST AT 25 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
SILVER CREEK BY 655 AM EDT...
THE THUNDERSTORM WAS DEVELOPING FURTHER ALONG ITS SOUTH FLANK NEAR
FREDONIA.
LAT...LON 4249 7894 4245 7891 4246 7887 4243 7882
4229 7880 4235 7957 4248 7937 4258 7915
TIME...MOT...LOC 1044Z 275DEG 22KT 4253 7926
$$
APBThe 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, 7:02 AM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus | 58 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.