Alert archive / Pennsylvania / Flash Flood Warnings in 1996

Flash Flood Warning 47, NWS State College, PA

June 11, 1996Bedford County, Pennsylvania

NWS State College, PA issued this flash flood warning at Jun 11, 1996, 5:17 PM EDT for Bedford County, Pennsylvania. It was in force for 73 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
Jun 11, 1996, 5:17 PM EDT (21:17 UTC)
Expired
Jun 11, 1996, 6:30 PM EDT
In force
73 min
Issued by
NWS State College, PA
Area
Whole counties

County Bedford County, PA

The radar

The State College radar (KCCX), 110 km from the middle of the area, began a volume at 21:20 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

Pittsburgh, PA (KPIT), launched 12:00Z, 9.3 hours before the alert went out and 144 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, Pittsburgh, PA at 12:00Z on 1996-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 47 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, Pittsburgh, PA at 12:00Z on 1996-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 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
47 J/kg
Mixed-layer CIN
-81 J/kg
Mixed-layer LCL
1260 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS State College, PA wrote its last area forecast discussion before this flash flood warning went out at Jun 11, 1:03 PM EDT, 4 hours 14 minutes earlier.

Area forecast discussion, Jun 11, 1:03 PM EDT, 4 hours 14 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE STATE COLLEGE PA
100 PM EDT TUE JUN 11 1996

CLUSTER OF STORMS OVER N VA...SOME WILL MOVE INTO SUSQ VLY.

ANOTHER CLUSTER OVER OH LOOK LIKE THEY WILL MOVE WEST OF OUR
AREA.

ACTION SHOULD DIE DOWN AFTER SUNSET.

AS UPPER LEVEL LOW MOVE EASTWARD ACROSS REGION LATE WED...MORE
SHOWERS AND STORMS PSBL.

MAYBE A TREND TOWARD BETTER WX BY THU.

MAY UPDATE THIS DISC. IF NEW MODELS CO<ME IN.

MARTIN

In the hours before

Local storm report, Jun 11, 2:58 PM EDT, 2 hours 19 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
0300 PM EDT TUE JUN 11 1996

TIME EDT   ...CITY LOCATION..........ST   ...EVENT/REMARKS
           ...COUNTY LOCATION........

0230 PM    DIL2LSBURG                 PA   1.75 INCH HAIL
06/11/96   YORK                           GOLF-BALL SIZE HAIL

WIDENOR

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 9:03 PM EDTSevere Thunderstorm WarningCTPSomerset57 min
Jun 10, 9:49 PM EDTSevere Thunderstorm WarningCTPBedford, Cambria56 min
Jun 11, 3:29 AM EDTSevere Thunderstorm WarningCTPSchuylkill61 min
Jun 11, 4:30 AM EDTSevere Thunderstorm WarningCTPElk45 min
Jun 11, 2:30 PM EDTSevere Thunderstorm WarningCTPCumberland, York60 min
Jun 11, 2:35 PM EDTSevere Thunderstorm WarningCTPLebanon40 min
Jun 11, 2:39 PM EDTSevere Thunderstorm WarningCTPBedford66 min
Jun 11, 2:47 PM EDTSevere Thunderstorm WarningCTPClinton58 min
Jun 11, 3:10 PM EDTSevere Thunderstorm WarningCTPPotter65 min
Jun 11, 3:12 PM EDTSevere Thunderstorm WarningCTPDauphin63 min
Jun 11, 3:14 PM EDTSevere Thunderstorm WarningCTPLycoming61 min
Jun 11, 4:30 PM EDTSevere Thunderstorm WarningCTPElk45 min
Jun 11, 4:40 PM EDTFlash Flood WarningCTPSchuylkill4 hr
Jun 11, 4:46 PM EDTFlash Flood WarningCTPSchuylkill59 min
Jun 11, 4:46 PM EDTSevere Thunderstorm WarningCTPSchuylkill59 min
Jun 11, 5:07 PM EDTSevere Thunderstorm WarningCTPBedford83 min
Jun 11, 5:17 PM EDTTornado WarningCTPBedford73 min
Jun 11, 5:53 PM EDTFlash Flood WarningCTPBedford67 min
Jun 11, 5:53 PM EDTTornado WarningCTPBedford67 min
Jun 11, 6:36 PM EDTSevere Thunderstorm WarningCTPFulton69 min
Jun 11, 7:07 PM EDTSevere Thunderstorm WarningCTPFranklin68 min

Nearby

Flash Flood Warnings in Pennsylvania, 1996Every flash flood warning in 1996

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.