Alert archive / New York / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 12, NWS Buffalo, NY

June 22, 2001Jefferson County, Lewis County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jun 22, 2001, 3:32 PM EDT for Jefferson County, Lewis County, New York. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jun 22, 2001, 3:32 PM EDT (19:32 UTC)
Expired
Jun 22, 2001, 4:30 PM EDT
In force
58 min
Issued by
NWS Buffalo, NY
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Jefferson County, NY, Lewis County, NY

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.5 hours before the alert went out and 208 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, Albany, NY at 12:00Z on 2001-06-22Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2001-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 190 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
632 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
190 m²/s²
0-3 km storm-relative helicity
193 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.

000 
WUUS51 KBUF 221936
SVRBUF
NYC045-049-222030-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
332 PM EDT FRI JUN 22 2001

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  JEFFERSON COUNTY IN CENTRAL NEW YORK
  THIS INCLUDES THE CITIES OF...FORT DRUM...WATERTOWN   
  LEWIS COUNTY IN CENTRAL NEW YORK

* UNTIL 430 PM EDT

* AT 326 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A LINE OF SEVERE THUNDERSTORMS ABOUT 10 MILES WIDE FROM MANNSVILLE 
  TO ALEXANDRIA BAY...MOVING NORTHEAST AT 35 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  FORT DRUM AT 345 PM EDT
  BARNES CORNERS AT 350 PM EDT
  CARTHAGE AT 405 PM EDT
  LOWVILLE AT 415 PM EDT
  
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD PREPARE 
FOR DAMAGING WINDS IN EXCESS OF 55 MPH...HAIL...LIGHTNING AND VERY 
HEAVY RAIN. PEOPLE OUTSIDE SHOULD MOVE TO3 A SUBSTANTIAL SHELTER 
NOW.  

LAT...LON 4435 7577 4369 7610 4373 7601 4370 7526
          4410 7517

NIZIOL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 8:15 PM EDTFlash Flood WarningBUFChautauqua2 hr
Jun 21, 10:15 PM EDTFlash Flood WarningBUFCattaraugus, Chautauqua2 hr
Jun 22, 5:32 PM EDTFlash Flood WarningBUFLewis58 min
Jun 22, 6:31 PM EDTFlash Flood WarningBUFLewis89 min

Nearby

Severe Thunderstorm Warnings in New York, 2001Every severe thunderstorm warning in 2001

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.