Alert archive / New York / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 59, NWS Buffalo, NY

June 2, 1998Livingston County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jun 2, 1998, 6:38 PM EDT for Livingston County, New York. It was in force for 62 min. 2 reports 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 2, 1998, 6:38 PM EDT (22:38 UTC)
Expired: Jun 2, 1998, 7:40 PM EDT
In force: 62 min
Issued by: NWS Buffalo, NY
Area: Whole counties

County Livingston County, NY

The radar

The Buffalo radar (KBUF), 82 km from the middle of the area, began a volume at 22:42 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
Jun 2, 7:00 PM EDT	Thunderstorm Wind	Leicester, NY
Jun 2, 7:30 PM EDT	Thunderstorm Wind	Livonia, 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 2, 4:15 PM EDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 10.6 hours before the alert went out and 79 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 3 J/kg
Mixed-layer CIN: -128 J/kg
Mixed-layer LCL: 1267 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 198 m²/s²
0-3 km storm-relative helicity: 188 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.

480 
WUUS1 KBUF 022239 RRA
SVRBUF
NYC051-022340-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
638 PM EDT TUE JUN 2 1998

THE NATIONAL WEATHER SERVICE IN BUFFALO NY HAS ISSUED A

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

* UNTIL 740 PM EDT

* AT 635 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A SEVERE THUNDERSTORM BETWEEN WARSAW AND PAVILION...MOVING EAST
  AT 35 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  GENESEO AT 650 PM
  AVON AT 700 PM

IF YOU ARE IN THESE AREAS...SEEK SAFETY IN A SMALL INTERIOR ROOM
AWAY FROM WINDOWS. A BASEMENT OFFERS THE BEST PROTECTION.

A TORNADO WATCH IS ALSO IN EFFECT.  SEVERE THUNDERSTORMS CAN
PRODUCE TORNADOES.

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.

SFM

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 2, 4:13 PM EDT	Severe Thunderstorm Warning	BUF	Chautauqua	57 min
Jun 2, 5:07 PM EDT	Severe Thunderstorm Warning	BUF	Chautauqua	63 min
Jun 2, 5:18 PM EDT	Tornado Warning	BUF	Erie	77 min
Jun 2, 5:26 PM EDT	Severe Thunderstorm Warning	BUF	Cattaraugus	64 min
Jun 2, 6:00 PM EDT	Severe Thunderstorm Warning	BUF	Niagara	65 min
Jun 2, 6:07 PM EDT	Severe Thunderstorm Warning	BUF	Genesee, Wyoming	63 min
Jun 2, 6:25 PM EDT	Severe Thunderstorm Warning	BUF	Cattaraugus	65 min
Jun 2, 6:43 PM EDT	Tornado Warning	BUF	Wyoming	62 min
Jun 2, 6:48 PM EDT	Tornado Warning	BUF	Livingston	62 min
Jun 2, 6:54 PM EDT	Tornado Warning	BUF	Cattaraugus	66 min
Jun 2, 7:02 PM EDT	Tornado Warning	BUF	Allegany	63 min
Jun 2, 7:10 PM EDT	Severe Thunderstorm Warning	BUF	Ontario	65 min
Jun 2, 7:45 PM EDT	Severe Thunderstorm Warning	BUF	Wayne	65 min

Nearby

Severe Thunderstorm Warnings in New York, 1998 Every severe thunderstorm warning in 1998

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.