Alert archive / Pennsylvania / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 406

June 2, 200028 counties in New York; 45 counties in Pennsylvania; Marion County, Monongalia County, West Virginia

The Storm Prediction Center issued this severe thunderstorm watch at Jun 2, 2000, 12:00 PM EDT for 28 counties in New York; 45 counties in Pennsylvania; Marion County, Monongalia County, West Virginia. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 2, 2000, 12:00 PM EDT (16:00 UTC)
Expired
Jun 2, 2000, 6:00 PM EDT
In force
6 hr
Issued by
the Storm Prediction Center
All 75 counties

Allegany County, NY, Broome County, NY, Cattaraugus County, NY, Cayuga County, NY, Chemung County, NY, Chenango County, NY, Cortland County, NY, Delaware County, NY, Fulton County, NY, Greene County, NY, Hamilton County, NY, Herkimer County, NY, Madison County, NY, Montgomery County, NY, Oneida County, NY, Onondaga County, NY, Ontario County, NY, Otsego County, NY, Schenectady County, NY, Schoharie County, NY, Schuyler County, NY, Seneca County, NY, Steuben County, NY, Sullivan County, NY, Tioga County, NY, Tompkins County, NY, Ulster County, NY, Yates County, NY, Allegheny County, PA, Armstrong County, PA, Beaver County, PA, Blair County, PA, Bradford County, PA, Butler County, PA, Cambria County, PA, Cameron County, PA, Centre County, PA, Clarion County, PA, Clearfield County, PA, Clinton County, PA, Columbia County, PA, Crawford County, PA, Elk County, PA, Fayette County, PA, Forest County, PA, Greene County, PA, Huntingdon County, PA, Indiana County, PA, Jefferson County, PA, Juniata County, PA, Lackawanna County, PA, Lawrence County, PA, Luzerne County, PA, Lycoming County, PA, McKean County, PA, Mercer County, PA, Mifflin County, PA, Montour County, PA, Northumberland County, PA, Pike County, PA, Potter County, PA, Snyder County, PA, Somerset County, PA, Sullivan County, PA, Susquehanna County, PA, Tioga County, PA, Union County, PA, Venango County, PA, Warren County, PA, Washington County, PA, Wayne County, PA, Westmoreland County, PA, Wyoming County, PA, Marion County, WV, Monongalia County, WV

Warnings issued inside it

62 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 2, 12:21 PM EDTTornado WarningCTPWarren54 min
Jun 2, 12:44 PM EDTTornado WarningCTPMcKean2 hr
Jun 2, 1:02 PM EDTSevere Thunderstorm WarningCLECrawford58 min
Jun 2, 1:25 PM EDTSevere Thunderstorm WarningBGMChemung, Steuben65 min
Jun 2, 1:37 PM EDTSevere Thunderstorm WarningCTPWarren53 min
Jun 2, 1:41 PM EDTSevere Thunderstorm WarningBGMCayuga, Onondaga64 min
Jun 2, 1:41 PM EDTSevere Thunderstorm WarningBGMSeneca64 min
Jun 2, 1:50 PM EDTSevere Thunderstorm WarningBGMMadison55 min
Jun 2, 2:02 PM EDTSevere Thunderstorm WarningPBZVenango58 min
Jun 2, 2:13 PM EDTSevere Thunderstorm WarningBGMOneida47 min
Jun 2, 2:16 PM EDTSevere Thunderstorm WarningBGMTioga59 min
Jun 2, 2:21 PM EDTSevere Thunderstorm WarningPBZMercer59 min
Jun 2, 2:24 PM EDTSevere Thunderstorm WarningCTPPotter51 min
Jun 2, 2:32 PM EDTSevere Thunderstorm WarningALYHerkimer43 min
Jun 2, 2:39 PM EDTSevere Thunderstorm WarningBGMSteuben51 min
Jun 2, 2:43 PM EDTSevere Thunderstorm WarningCTPElk62 min
Jun 2, 2:43 PM EDTSevere Thunderstorm WarningPBZLawrence57 min
Jun 2, 2:53 PM EDTSevere Thunderstorm WarningPBZBeaver57 min
Jun 2, 2:58 PM EDTSevere Thunderstorm WarningCTPMcKean47 min
Jun 2, 2:59 PM EDTSevere Thunderstorm WarningBGMChenango, Otsego61 min
Jun 2, 3:03 PM EDTSevere Thunderstorm WarningALYFulton42 min
Jun 2, 3:04 PM EDTSevere Thunderstorm WarningBGMSchuyler, Yates56 min
Jun 2, 3:09 PM EDTSevere Thunderstorm WarningALYHerkimer, Montgomery36 min
Jun 2, 3:10 PM EDTSevere Thunderstorm WarningCTPCameron65 min
Jun 2, 3:14 PM EDTSevere Thunderstorm WarningCTPPotter61 min
Jun 2, 3:15 PM EDTSevere Thunderstorm WarningALYSchoharie60 min
Jun 2, 3:17 PM EDTSevere Thunderstorm WarningBGMTompkins58 min
Jun 2, 3:19 PM EDTSevere Thunderstorm WarningPBZButler61 min
Jun 2, 3:20 PM EDTSevere Thunderstorm WarningALYFulton, Saratoga55 min
Jun 2, 3:22 PM EDTSevere Thunderstorm WarningCTPClearfield53 min
Jun 2, 3:26 PM EDTSevere Thunderstorm WarningPBZAllegheny64 min
Jun 2, 3:30 PM EDTSevere Thunderstorm WarningCTPClinton75 min
Jun 2, 3:35 PM EDTSevere Thunderstorm WarningPBZJefferson65 min
Jun 2, 3:38 PM EDTSevere Thunderstorm WarningALYSchenectady67 min
Jun 2, 3:39 PM EDTSevere Thunderstorm WarningBGMCortland51 min
Jun 2, 3:40 PM EDTSevere Thunderstorm WarningCTPTioga65 min
Jun 2, 3:45 PM EDTSevere Thunderstorm WarningALYGreene60 min
Jun 2, 3:51 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango54 min
Jun 2, 3:58 PM EDTSevere Thunderstorm WarningCTPLycoming92 min
Jun 2, 4:00 PM EDTSevere Thunderstorm WarningCTPCentre95 min
Jun 2, 4:00 PM EDTSevere Thunderstorm WarningPBZWestmoreland60 min
Jun 2, 4:04 PM EDTSevere Thunderstorm WarningPBZArmstrong56 min
Jun 2, 4:13 PM EDTSevere Thunderstorm WarningCTPClearfield62 min
Jun 2, 4:17 PM EDTSevere Thunderstorm WarningPBZIndiana63 min
Jun 2, 4:19 PM EDTSevere Thunderstorm WarningCTPSullivan56 min
Jun 2, 4:23 PM EDTSevere Thunderstorm WarningPBZAllegheny27 min
Jun 2, 4:24 PM EDTSevere Thunderstorm WarningCTPCambria66 min
Jun 2, 4:45 PM EDTSevere Thunderstorm WarningALYGreene, Ulster60 min
Jun 2, 4:48 PM EDTSevere Thunderstorm WarningBGMBradford, Wyoming57 min
Jun 2, 4:49 PM EDTSevere Thunderstorm WarningCTPNorthumberland, Snyder, Union56 min
Jun 2, 4:49 PM EDTSevere Thunderstorm WarningCTPColumbia, Montour56 min
Jun 2, 4:53 PM EDTSevere Thunderstorm WarningCTPBlair67 min
Jun 2, 4:57 PM EDTSevere Thunderstorm WarningBGMDelaware33 min
Jun 2, 5:03 PM EDTSevere Thunderstorm WarningPBZClarion, Venango57 min
Jun 2, 5:05 PM EDTSevere Thunderstorm WarningCTPHuntingdon, Juniata, Mifflin55 min
Jun 2, 5:06 PM EDTSevere Thunderstorm WarningPBZWestmoreland64 min
Jun 2, 5:13 PM EDTSevere Thunderstorm WarningCTPSomerset77 min
Jun 2, 5:18 PM EDTSevere Thunderstorm WarningBGMLackawanna, Luzerne, Susquehanna57 min
Jun 2, 5:21 PM EDTSevere Thunderstorm WarningPBZFayette59 min
Jun 2, 5:22 PM EDTFlash Flood WarningALYGreene3 hr
Jun 2, 5:40 PM EDTSevere Thunderstorm WarningBGMSullivan65 min
Jun 2, 5:50 PM EDTSevere Thunderstorm WarningALYDutchess, Ulster55 min

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 4.0 hours before the alert went out and 153 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 2000-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 106 joules per kilogram.LCLLFCEL10008507005003002001001 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, Buffalo Intl Airport, NY at 12:00Z on 2000-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 242 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
106 J/kg
Mixed-layer CIN
-152 J/kg
Mixed-layer LCL
1108 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
242 m²/s²
0-3 km storm-relative helicity
290 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 3:15 PM EDTSevere Thunderstorm WatchSPCAlbany, Bronx, Columbia, Dutchess, Greene, Kings and 13 more6 hr
Jun 2, 5:15 PM EDTSevere Thunderstorm WatchSPCDelaware, Greene, Orange, Sullivan, Ulster5 hr
Jun 2, 7:00 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bucks, Chester, Delaware, Lancaster and 3 more5 hr
Jun 2, 1:00 PM EDTSevere Thunderstorm WatchSPCBrooke, Hancock, Marshall, Ohio6 hr
Jun 2, 5:30 PM EDTSevere Thunderstorm WatchSPCBraxton, Cabell, Calhoun, Clay, Doddridge, Gilmer and 13 more6 hr

Nearby

Severe Thunderstorm Watches in Pennsylvania, 2000Severe Thunderstorm Watches in New York, 2000Severe Thunderstorm Watches in West Virginia, 2000Every severe thunderstorm watch 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.