Alert archive / New York / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 51, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Aug 16, 1997, 11:43 AM EDT for Chautauqua County, New York. It was in force for 77 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
- Aug 16, 1997, 11:43 AM EDT (15:43 UTC)
- Expired
- Aug 16, 1997, 1:00 PM EDT
- In force
- 77 min
- Issued by
- NWS Buffalo, NY
- Area
- Whole counties
County Chautauqua County, NY
The radar
The Buffalo radar (KBUF), 90 km from the middle of the area, began a volume at 15:42 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 |
|---|---|---|---|
| Aug 16, 12:00 PM EDT | Thunderstorm Wind | Silver Creek, NY | |
| Aug 16, 12:30 PM EDT | Thunderstorm Wind | Dunkirk, 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 |
|---|---|---|---|
| Aug 16, 11:00 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 3.7 hours before the alert went out and 91 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
- 518 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 740 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 187 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBUF 161543 RRA SVRBUF NYC013-NYZ520-161700- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BUFFALO NY 1143 AM EDT SAT AUG 16 1997 THE NATIONAL WEATHER SERVICE IN BUFFALO NY HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 100 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN WEST NEW YORK ...CHAUTAUQUA COUNTY NATIONAL WEATHER SERVICE DOPPLER RADAR AT 11:40 INDICATES INTENSE THUNDERSTORMS CROSSING CENTRAL LAKE ERIE. THESE STORMS ARE RACING TO THE EAST AT 45 MILES AN HOUR AND HAVE A HISTORY OF PRODUCING STRONG DAMAGING WINDS...HAIL AND DRENCHING DOWNPOURS. IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IF A STORM APPROACHES. MOTORISTS SHOULD REMhAIN ALERT FOR REDUCED VISIBILITIES DURING DOWNPOURS OF RAIN. &
The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 2:13 AM EDT | Severe Thunderstorm Warning | BUF | Livingston, Ontario | 62 min |
| Aug 16, 12:28 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus | 62 min |
| Aug 16, 6:24 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson | 61 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.