Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 87, NWS State College, PA

May 24, 2000Mifflin County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at May 24, 2000, 5:22 PM EDT for Mifflin County, Pennsylvania. It was in force for 53 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, 5:22 PM EDT (21:22 UTC)
Expired
May 24, 2000, 6:15 PM EDT
In force
53 min
Issued by
NWS State College, PA
Area
Whole counties

County Mifflin County, PA

The watch it was issued in

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

IssuedProductOfficeLasted
May 24, 3:00 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 9.4 hours before the alert went out and 181 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, Phillips Aaf/Abe, MD at 12:00Z on 2000-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 89 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, Phillips Aaf/Abe, MD at 12:00Z on 2000-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 square meters per square second.19395878Sfc1 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
89 J/kg
Mixed-layer CIN
-178 J/kg
Mixed-layer LCL
816 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
45 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.

534 
WUUS51 KCTP 242124
SVRCTP
PAC087-242215-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
522 PM EDT WED MAY 24 2000

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE PA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN MIFFLIN COUNTY.

* UNTIL 615 PM EDT.

* AT 520 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 7 MILES SOUTH OF BELLEFONTE...OR ABOUT 10 MILES
  NORTHWEST OF MILROY...MOVING EAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  MILROY...REEDSVILLE AT 535 PM EDT.

HAIL UP TO NICKEL SIZE HAS BEEN REPORTED WITH THIS STORM NEAR 
UNIVERSITY PARK AIRPORT IN CENTRE COUNTY. IF YOU ARE IN THE PATH OF 
THE STORM...PUT YOUR CAR IN A GARAGE AND MOVE TO A SUBSTANTIAL 
SHELTER.

.END/LA CORTE/DANGELO

&

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 2:58 AM EDTSevere Thunderstorm WarningCTPWarren47 min
May 24, 12:45 PM EDTSevere Thunderstorm WarningCTPElk30 min
May 24, 1:29 PM EDTSevere Thunderstorm WarningCTPElk31 min
May 24, 1:46 PM EDTSevere Thunderstorm WarningCTPCameron29 min
May 24, 2:06 PM EDTSevere Thunderstorm WarningCTPYork39 min
May 24, 2:07 PM EDTSevere Thunderstorm WarningCTPAdams, Franklin38 min
May 24, 2:12 PM EDTSevere Thunderstorm WarningCTPColumbia33 min
May 24, 2:16 PM EDTSevere Thunderstorm WarningCTPClinton59 min
May 24, 2:33 PM EDTSevere Thunderstorm WarningCTPCentre57 min
May 24, 2:48 PM EDTSevere Thunderstorm WarningCTPAdams57 min
May 24, 2:53 PM EDTSevere Thunderstorm WarningCTPYork67 min
May 24, 3:10 PM EDTSevere Thunderstorm WarningCTPClinton20 min
May 24, 3:16 PM EDTSevere Thunderstorm WarningCTPLancaster59 min
May 24, 3:21 PM EDTSevere Thunderstorm WarningCTPUnion39 min
May 24, 4:15 PM EDTSevere Thunderstorm WarningCTPClearfield45 min
May 24, 4:25 PM EDTSevere Thunderstorm WarningCTPCentre, Clearfield50 min
May 24, 4:32 PM EDTSevere Thunderstorm WarningCTPSchuylkill43 min
May 24, 4:40 PM EDTSevere Thunderstorm WarningCTPCambria35 min
May 24, 5:15 PM EDTSevere Thunderstorm WarningCTPCentre60 min
May 24, 5:43 PM EDTSevere Thunderstorm WarningCTPJuniata, Snyder47 min
May 24, 6:07 PM EDTSevere Thunderstorm WarningCTPDauphin, Northumberland53 min
May 24, 6:28 PM EDTSevere Thunderstorm WarningCTPLebanon, Schuylkill47 min
May 24, 7:15 PM EDTSevere Thunderstorm WarningCTPLebanon15 min
May 24, 7:44 PM EDTSevere Thunderstorm WarningCTPLancaster46 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.