Alert archive / New York / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 20, NWS Buffalo, NY

May 10, 2000Jefferson County, Lewis County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at May 10, 2000, 10:10 AM EDT for Jefferson County, Lewis County, New York. It was in force for 65 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 10, 2000, 10:10 AM EDT (14:10 UTC)
Expired: May 10, 2000, 11:15 AM EDT
In force: 65 min
Issued by: NWS Buffalo, NY
Area: Whole counties

Counties Jefferson County, NY, Lewis County, NY

The radar

The Ft Drum radar (KTYX), 16 km from the middle of the area, began a volume at 14:13 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, 2.2 hours before the alert went out and 261 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: 1 J/kg
Mixed-layer CIN: -156 J/kg
Mixed-layer LCL: 1131 m above ground
0-6 km bulk shear: 56 kt
0-1 km storm-relative helicity: -97 m²/s²
0-3 km storm-relative helicity: 67 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

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

000 
WUUS51 KBUF 101412
SVRBUF
NYC045-049-101515-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
1010 AM EDT WED MAY 10 2000

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN LEWIS COUNTY IN CENTRAL NEW YORK.
  JEFFERSON COUNTY IN CENTRAL NEW YORK.

* UNTIL 1115 AM EDT.

* AT 1008 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 17 MILES EAST OF OSWEGO...OR ABOUT 14 MILES
  SOUTHWEST OF MANNSVILLE...MOVING NORTHEAST AT 45 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ELLISBURG...MANNSVILLE AROUND 1025 AM EDT.
  ADAMS AROUND 1035 AM EDT.
  CASTORLAND AROUND 1100 AM EDT.
  CARTHAGE...DEFERIET AROUND 1105 AM EDT.

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

PACE

The office that day

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

Issued	Product	Office	Counties	Lasted
May 9, 8:33 PM EDT	Severe Thunderstorm Warning	BUF	Allegany	27 min
May 10, 12:34 AM EDT	Severe Thunderstorm Warning	BUF	Erie, Niagara	56 min
May 10, 6:39 AM EDT	Severe Thunderstorm Warning	BUF	Allegany	36 min
May 10, 7:16 AM EDT	Severe Thunderstorm Warning	BUF	Allegany	14 min
May 10, 8:45 AM EDT	Severe Thunderstorm Warning	BUF	Ontario, Wayne	30 min
May 10, 9:01 AM EDT	Severe Thunderstorm Warning	BUF	Cayuga	44 min
May 10, 9:23 AM EDT	Severe Thunderstorm Warning	BUF	Oswego	67 min
May 10, 11:26 AM EDT	Severe Thunderstorm Warning	BUF	Jefferson	49 min
May 10, 11:50 AM EDT	Severe Thunderstorm Warning	BUF	Allegany	55 min
May 10, 12:13 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson	47 min
May 10, 12:19 PM EDT	Severe Thunderstorm Warning	BUF	Ontario	41 min
May 10, 12:28 PM EDT	Severe Thunderstorm Warning	BUF	Lewis	62 min
May 10, 1:20 PM EDT	Flash Flood Warning	BUF	Lewis	3 hr

Nearby

Severe Thunderstorm Warnings in New York, 2000 Every 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.