Alert archive / New York / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 67, NWS Buffalo, NY

July 8, 2007Wayne County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jul 8, 2007, 11:46 AM EDT for Wayne County, New York. It was in force for 29 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
Jul 8, 2007, 11:46 AM EDT (15:46 UTC)
Expired
Jul 8, 2007, 12:15 PM EDT
In force
29 min
Issued by
NWS Buffalo, NY
Area
Counties, with a storm outline in the text

County Wayne County, NY

The radar

The Buffalo radar (KBUF), 130 km from the middle of the area, began a volume at 15:46 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 nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 3.8 hours before the alert went out and 127 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.

Skew-T log-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 12:00Z on 2007-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 2007-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 165 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
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

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS51 KBUF 081546
SVRBUF
NYC117-081630-
/O.NEW.KBUF.SV.W.0067.070708T1546Z-070708T1630Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
1146 AM EDT SUN JUL 8 2007

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WAYNE COUNTY IN WESTERN NEW YORK

* UNTIL 1230 PM EDT

* AT 1143 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 6 MILES
  SOUTHWEST OF ONTARIO...OR ABOUT 6 MILES NORTHEAST OF FAIRPORT...AND
  MOVING SOUTHEAST AT 35 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  PALMYRA BY 1155 AM EDT...
  NEWARK BY 1205 PM EDT...
  LYONS BY 1210 PM EDT...

LAT...LON 4322 7726 4306 7672 4303 7672 4302 7712
      4305 7714 4304 7731 4306 7735 4322 7737
      4326 7734

$$

HIBBERT
1 follow-up statement
000 
WWUS51 KBUF 081615
SVSBUF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
1215 PM EDT SUN JUL 8 2007

NYC117-081625-
/O.CAN.KBUF.SV.W.0067.000000T0000Z-070708T1630Z/
WAYNE NY-
1215 PM EDT SUN JUL 8 2007

...THE SEVERE THUNDERSTORM WARNING FOR WAYNE COUNTY IS CANCELLED...

AT 1215 PM 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 CANCELLED.

LAT...LON 4322 7726 4306 7672 4303 7672 4302 7712
      4305 7714 4304 7731 4306 7735 4322 7737
      4326 7734

$$

HIBBERT

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 8, 10:57 AM EDTSpecial Marine WarningBUF48 min
Jul 8, 5:31 PM EDTSevere Thunderstorm WarningBUFOntario44 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.