Alert archive / New York / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 8, NWS Buffalo, NY

June 25, 1997Niagara County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jun 25, 1997, 5:22 PM EDT for Niagara County, New York. It was in force for 58 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 25, 1997, 5:22 PM EDT (21:22 UTC)
Expired
Jun 25, 1997, 6:20 PM EDT
In force
58 min
Issued by
NWS Buffalo, NY
Area
Whole counties

County Niagara County, NY

The radar

The Buffalo radar (KBUF), 25 km from the middle of the area, began a volume at 21:21 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 25, 5:30 PM EDTThunderstorm WindNewfane, 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

Pittsburgh, PA (KPIT), launched 12:00Z, 9.4 hours before the alert went out and 329 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, Pittsburgh, PA at 12:00Z on 1997-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 804 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, Pittsburgh, PA at 12:00Z on 1997-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 119 square meters per square second.1939Sfc1 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
804 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
1080 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
119 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.9

Open this sounding in Storm Lab

The text

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

627 
WUUS1 KBUF 252123 RRA
SVRBUF
NYC063-NYZ523-252220-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
522 PM EDT WED JUN 25 1997

THE NATIONAL WEATHER SERVICE IN BUFFALO NY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 620 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN WESTERN NEW YORK...

   ...NIAGARA COUNTY AND THE ADJACENT NEARSHORE WATERS OF LAKE ONTARIO
 
NATIONAL WEATHER SERVICE DOPPLER RADAR AT 519 PM EDT SHOWED A SEVERE
THUNDERSTORM 4 MILES EAST SOUTHEAST OF WILSON.

MOVEMENT WAS TO THE EAST AT 25 MPH.

THE CORE OF THE STORM WILL MOVE JUST SOUTH OF OLCOTT...AFFECTING
NEWFANE AND GASPORT BY 6 PM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH
AND/OR HAIL 3/4 INCH OR LARGER. FOR YOUR PROTECTION FROM
POTENTIALLY DAMAGING WINDS...MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS MAY ALSO CAUSE RAPID
FLOODING OF SMALL STREAMS AND POOR DRAINAGE AREAS. DONT ATTEMPT TO
CROSS FLOODED ROADWAYS.

LAMBERT

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 5:47 PM EDTSevere Thunderstorm WarningBUFOrleans58 min
Jun 25, 6:16 PM EDTSevere Thunderstorm WarningBUFChautauqua64 min
Jun 25, 6:26 PM EDTSevere Thunderstorm WarningBUFCattaraugus79 min
Jun 25, 7:24 PM EDTFlash Flood WarningBUFChautauqua76 min
Jun 25, 7:24 PM EDTSevere Thunderstorm WarningBUFChautauqua76 min

Nearby

Severe Thunderstorm Warnings in New York, 1997Every severe thunderstorm warning in 1997

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.