Alert archive / New York / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 43, NWS Buffalo, NY

May 24, 2000Niagara County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at May 24, 2000, 4:40 PM EDT for Niagara County, New York. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 24, 2000, 4:40 PM EDT (20:40 UTC)
Expired
May 24, 2000, 5:30 PM EDT
In force
50 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 20:42 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.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.7 hours before the alert went out and 27 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 2000-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2000-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1424 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
62 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.

595 
WUUS51 KBUF 242042
SVRBUF
NYC063-242130-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
440 PM EDT WED MAY 24 2000

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN NIAGARA COUNTY IN WESTERN NEW YORK.

* UNTIL 530 PM EDT.

* AT 440 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 24 MILES NORTHWEST OF NIAGARA FALLS...OR ABOUT
  16 MILES WEST OF YOUNGSTOWN...MOVING EAST AT 40 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  YOUNGSTOWN AROUND 450 PM EDT.
  WILSON AROUND 510 PM EDT.
  NEWFANE...OLCOTT AROUND 515 PM EDT.
  BARKER AROUND 530 PM EDT.
  LYNDONVILLE...THIRTY MILE POINT AROUND 535 PM EDT.

THIS IS A DANGEROUS STORM. STAY INDOORS AWAY FROM WINDOWS.

*** SAGE ***

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 2:21 AM EDTSevere Thunderstorm WarningBUFChautauqua39 min
May 24, 11:46 AM EDTSevere Thunderstorm WarningBUFAllegany, Cattaraugus44 min
May 24, 11:53 AM EDTSevere Thunderstorm WarningBUFErie, Wyoming52 min
May 24, 12:32 PM EDTSevere Thunderstorm WarningBUFAllegany43 min
May 24, 12:41 PM EDTSevere Thunderstorm WarningBUFLivingston, Wyoming64 min
May 24, 1:15 PM EDTSevere Thunderstorm WarningBUFMonroe, Wayne60 min
May 24, 1:20 PM EDTSevere Thunderstorm WarningBUFOntario55 min
May 24, 5:00 PM EDTSevere Thunderstorm WarningBUFJefferson75 min

Nearby

Severe Thunderstorm Warnings in New York, 2000Every severe thunderstorm warning in 2000

Sources

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