Alert archive / New York / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 68, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Jul 8, 2007, 5:31 PM EDT for Ontario County, New York. It was in force for 44 min. 2 reports 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
- Jul 8, 2007, 5:31 PM EDT (21:31 UTC)
- Expired
- Jul 8, 2007, 6:15 PM EDT
- In force
- 44 min
- Issued by
- NWS Buffalo, NY
- Area
- Counties, with a storm outline in the text
County Ontario County, NY
The radar
The Binghamton radar (KBGM), 118 km from the middle of the area, began a volume at 21:31 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 |
|---|---|---|---|
| Jul 8, 5:55 PM EDT | TSTM WND DMG | Naples, NY | TREE AND WIRES DOWN IN ROAD |
| Jul 8, 6:05 PM EDT | HAIL 0.75 | Prattsburg, 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 12:00Z, 9.5 hours before the alert went out and 119 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1824 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 165 m²/s²
- 0-3 km storm-relative helicity
- 184 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 082132 SVRBUF NYC069-082215- /O.NEW.KBUF.SV.W.0068.070708T2131Z-070708T2215Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BUFFALO NY 531 PM EDT SUN JUL 8 2007 THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... ONTARIO COUNTY IN WESTERN NEW YORK * UNTIL 615 PM EDT * AT 529 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM. THIS STORM WAS LOCATED 6 MILES SOUTH OF HONEOYE...OR ABOUT 12 MILES NORTHEAST OF DANSVILLE...AND MOVING SOUTHEAST AT 30 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... NAPLES BY 545 PM EDT... LAT...LON 4282 7751 4268 7754 4232 7705 4253 7687 $$ SFM
2 follow-up statements
000 WWUS51 KBUF 082147 SVSBUF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE BUFFALO NY 547 PM EDT SUN JUL 8 2007 NYC069-082215- /O.CON.KBUF.SV.W.0068.000000T0000Z-070708T2215Z/ ONTARIO NY- 547 PM EDT SUN JUL 8 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR ONTARIO COUNTY... AT 545 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM. THIS STORM WAS LOCATED NEAR NAPLES...OR ABOUT 10 MILES WEST OF MIDDLESEX...MOVING SOUTHEAST AT 30 MPH. THE SEVERE THUNDERSTORM WILL BE NEAR... NAPLES THROUGH 600 PM EDT... LAT...LON 4282 7751 4268 7754 4232 7705 4253 7687 $$ SFM
000 WWUS51 KBUF 082217 SVSBUF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE BUFFALO NY 617 PM EDT SUN JUL 8 2007 NYC069-082227- /O.EXP.KBUF.SV.W.0068.000000T0000Z-070708T2215Z/ ONTARIO NY- 617 PM EDT SUN JUL 8 2007 ...THE SEVERE THUNDERSTORM WARNING FOR ONTARIO COUNTY EXPIRED AT 615 PM EDT... AT 617 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THAT THE SEVERE THUNDERSTORM THAT PROMPTED THE WARNING HAD EXITED THE WARNED AREA... THUS THE WARNING HAS BEEN ALLOWED TO EXPIRE. THE STORM DID PRODUCE SOME DAMAGE IN NAPLES...WHERE AT LEAST ONE TREE WAS KNOCKED OVER AND SOME POWER LINES WERE BROUGHT DOWN. LAT...LON 4282 7751 4268 7754 4232 7705 4253 7687 $$ RSH
The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 8, 10:57 AM EDT | Special Marine Warning | BUF | 48 min | |
| Jul 8, 11:46 AM EDT | Severe Thunderstorm Warning | BUF | Wayne | 29 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.