Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 49, NWS State College, PA

May 13, 2000Schuylkill County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at May 13, 2000, 5:20 PM EDT for Schuylkill County, Pennsylvania. It was in force for 55 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
May 13, 2000, 5:20 PM EDT (21:20 UTC)
Expired
May 13, 2000, 6:15 PM EDT
In force
55 min
Issued by
NWS State College, PA
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Schuylkill County, PA

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 13, 5:00 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 12:00Z, 9.3 hours before the alert went out and 212 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, Washington/Dulle, VA at 12:00Z on 2000-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 680 joules per kilogram.LCLLFCEL10008507005003002001001 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, Washington/Dulle, VA at 12:00Z on 2000-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
680 J/kg
Mixed-layer CIN
-169 J/kg
Mixed-layer LCL
1644 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
-23 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.7

Open this sounding in Storm Lab

The text

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

358 
WUUS51 KCTP 132121
SVRCTP
PAC107-132215-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
520 PM EDT SAT MAY 13 2000

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE PA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SCHUYLKILL COUNTY.

* UNTIL 615 PM EDT.

* AT 516 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 9 MILES NORTH OF LEBANON...OR ABOUT 8 MILES
  SOUTHWEST OF PINE GROVE...MOVING NORTHEAST AT 40 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  PINE GROVE AT 525 PM EDT.
  CRESSONA...AND LAKE WYNONAH AT 540 PM EDT.
  LANDINGVILLE...AND MOUNT CARBON AT 545 PM EDT.
  DEER LAKE...AND MIDDLEPORT AT 550 PM EDT.
  NEW RINGGOLD...AND TUSCARORA AT 555 PM EDT.
  TAMAQUA AT 605 PM EDT.

THIS IS A DANGEROUS STORM WITH LARGE HAIL. STAY INDOORS AWAY FROM 
WINDOWS.

.END/RXR/DUNHAM

LAT...LON 4061 7665 4046 7642 4073 7579 4094 7620

The office that day

Everything else NWS State College, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 13, 8:25 AM EDTSevere Thunderstorm WarningCTPSomerset65 min
May 13, 4:17 PM EDTSevere Thunderstorm WarningCTPHuntingdon43 min
May 13, 5:08 PM EDTSevere Thunderstorm WarningCTPLancaster, York67 min
May 13, 5:22 PM EDTSevere Thunderstorm WarningCTPSnyder68 min
May 13, 5:28 PM EDTSevere Thunderstorm WarningCTPNorthumberland, Union62 min
May 13, 5:36 PM EDTSevere Thunderstorm WarningCTPCumberland, Franklin, Perry54 min
May 13, 6:07 PM EDTSevere Thunderstorm WarningCTPAdams68 min
May 13, 6:20 PM EDTSevere Thunderstorm WarningCTPSchuylkill55 min
May 13, 6:42 PM EDTSevere Thunderstorm WarningCTPDauphin, Lebanon63 min
May 13, 6:49 PM EDTSevere Thunderstorm WarningCTPLancaster, York56 min
May 13, 7:13 PM EDTTornado WarningCTPYork32 min
May 13, 7:25 PM EDTTornado WarningCTPLancaster35 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 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.