Alert archive / New York / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 33, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at May 31, 1998, 3:04 PM EDT for Cattaraugus County, New York. It was in force for 61 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
- May 31, 1998, 3:04 PM EDT (19:04 UTC)
- Expired
- May 31, 1998, 4:05 PM EDT
- In force
- 61 min
- Issued by
- NWS Buffalo, NY
- Area
- Whole counties
County Cattaraugus County, NY
The radar
The Buffalo radar (KBUF), 78 km from the middle of the area, began a volume at 19:05 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 |
|---|---|---|---|
| May 31, 3:55 PM EDT | Thunderstorm Wind | South Dayton, 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, 7.1 hours before the alert went out and 236 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
- 1035 J/kg
- Mixed-layer CIN
- -145 J/kg
- Mixed-layer LCL
- 1038 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 198 m²/s²
- 0-3 km storm-relative helicity
- 281 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 4.7
The text
As transmitted, in the capitals the NWS used until 2016.
463 WUUS1 KBUF 311905 RRA SVRBUF NYC009-312005- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BUFFALO NY 304 PM EDT SUN MAY 31 1998 THE NATIONAL WEATHER SERVICE IN BUFFALO NY HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CATTARAUGUS COUNTY IN WESTERN NEW YORK * UNTIL 405 PM EDT * AT 300 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES EAST OF SINCLAIRVILLE...MOVING EAST NORTHEAST AT 60 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... ELLICOTTVILLE BETWEEN 315 AND 400PM 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. BE ON THE ALERT FOR THUNDERSTORMS ACCOMPANIED BY DAMAGING WINDS...FREQUENT LIGHTNING AND HAIL. LOCALLY HEAVY RAINFALL MAY ALSO PRODUCE DRAINAGE FLOODING. NIZIOL
The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 4:08 AM EDT | Severe Thunderstorm Warning | BUF | Niagara | 62 min |
| May 31, 10:13 AM EDT | Severe Thunderstorm Warning | BUF | Erie, Niagara | 62 min |
| May 31, 10:45 AM EDT | Severe Thunderstorm Warning | BUF | Genesee, Orleans | 45 min |
| May 31, 10:50 AM EDT | Severe Thunderstorm Warning | BUF | Wyoming | 70 min |
| May 31, 10:50 AM EDT | Severe Thunderstorm Warning | BUF | Monroe | 70 min |
| May 31, 11:10 AM EDT | Severe Thunderstorm Warning | BUF | Livingston | 80 min |
| May 31, 11:15 AM EDT | Severe Thunderstorm Warning | BUF | Erie | 60 min |
| May 31, 11:26 AM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 79 min |
| May 31, 11:30 AM EDT | Severe Thunderstorm Warning | BUF | Ontario, Wayne | 80 min |
| May 31, 11:45 AM EDT | Severe Thunderstorm Warning | BUF | Jefferson | 80 min |
| May 31, 11:50 AM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego | 85 min |
| May 31, 12:06 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus | 99 min |
| May 31, 12:15 PM EDT | Severe Thunderstorm Warning | BUF | Erie | 45 min |
| May 31, 12:35 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 65 min |
| May 31, 1:00 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 45 min |
| May 31, 1:27 PM EDT | Severe Thunderstorm Warning | BUF | Livingston | 63 min |
| May 31, 2:25 PM EDT | Severe Thunderstorm Warning | BUF | Wyoming | 45 min |
| May 31, 2:45 PM EDT | Severe Thunderstorm Warning | BUF | Livingston | 45 min |
| May 31, 3:30 PM EDT | Severe Thunderstorm Warning | BUF | Wayne | 65 min |
| May 31, 4:02 PM EDT | Severe Thunderstorm Warning | BUF | Oswego | 33 min |
| May 31, 4:05 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 65 min |
| May 31, 4:11 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua, Erie | 79 min |
| May 31, 4:11 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 79 min |
| May 31, 4:49 PM EDT | Tornado Warning | BUF | Allegany | 46 min |
| May 31, 5:08 PM EDT | Tornado Warning | BUF | Chautauqua | 47 min |
| May 31, 5:17 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Livingston, Wyoming | 63 min |
| May 31, 5:24 PM EDT | Severe Thunderstorm Warning | BUF | Erie | 61 min |
| May 31, 5:53 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua | 62 min |
| May 31, 6:02 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 63 min |
| May 31, 6:17 PM EDT | Severe Thunderstorm Warning | BUF | Monroe, Orleans | 63 min |
Nearby
Severe Thunderstorm Warnings in New York, 1998Every 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.