Alert archive / New York / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 27, NWS Buffalo, NY

June 26, 2002Genesee County, Monroe County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jun 26, 2002, 1:32 PM EDT for Genesee County, Monroe County, New York. It was in force for 58 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
Jun 26, 2002, 1:32 PM EDT (17:32 UTC)
Expired
Jun 26, 2002, 2:30 PM EDT
In force
58 min
Issued by
NWS Buffalo, NY
Area
Counties, with a storm outline in the text

Counties Genesee County, NY, Monroe County, NY

The radar

The Buffalo radar (KBUF), 69 km from the middle of the area, began a volume at 17:34 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

TimeReportWhereRemark
Jun 26, 2:11 PM EDTThunderstorm Wind 55 ERochester, NY
Jun 26, 2:30 PM EDTThunderstorm Wind 60 EIrondequoit, NY

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 5.5 hours before the alert went out and 67 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 2002-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 780 joules per kilogram.LCLLFCEL10008507005003002001001 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 2002-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 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
780 J/kg
Mixed-layer CIN
-99 J/kg
Mixed-layer LCL
1163 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
43 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
WUUS51 KBUF 261732
SVRBUF
NYC037-055-261830-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
131 PM EDT WED JUN 26 2002

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  GENESEE COUNTY IN WESTERN NEW YORK
  MONROE COUNTY IN WESTERN NEW YORK

* UNTIL 230 PM EDT

* AT 124 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A SEVERE THUNDERSTORM ABOUT 5 MILES SOUTH OF BATAVIA...MOVING
  NORTHEAST AT 35 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  LE ROY AND BYRON AT 140 PM EDT...
  BERGEN AT 150 PM EDT...
  CHURCHVILLE AT 155 PM EDT...
  SCOTTSVILLE AT 200 PM EDT...
  SPENCERPORT AT 205 PM EDT...
  GREECE AND HENRIETTA AT 215 PM EDT...

THIS IS A DANGEROUS STORM WITH DAMAGING WINDS. STAY INDOORS AWAY FROM
WINDOWS. HEAVY RAIN MAY CAUSE FLOODING.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN BUFFALO.

LAT...LON 4299 7828 4287 7814 4313 7736 4341 7746

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 1:06 PM EDTSevere Thunderstorm WarningBUFAllegany24 min
Jun 26, 2:27 PM EDTSevere Thunderstorm WarningBUFWayne63 min
Jun 26, 2:35 PM EDTSpecial Marine WarningBUF85 min
Jun 26, 2:48 PM EDTSevere Thunderstorm WarningBUFCayuga27 min
Jun 26, 3:07 PM EDTSevere Thunderstorm WarningBUFOswego53 min
Jun 26, 3:28 PM EDTSpecial Marine WarningBUF92 min
Jun 26, 3:31 PM EDTTornado WarningBUFOswego59 min
Jun 26, 4:08 PM EDTSevere Thunderstorm WarningBUFJefferson, Lewis67 min
Jun 26, 4:50 PM EDTSevere Thunderstorm WarningBUFAllegany, Livingston40 min
Jun 26, 5:17 PM EDTSevere Thunderstorm WarningBUFLewis28 min

Nearby

Severe Thunderstorm Warnings in New York, 2002Every severe thunderstorm warning in 2002

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.