Alert archive / Pennsylvania / Flash Flood Warnings in 1995
Flash Flood Warning 64, NWS State College, PA
NWS State College, PA issued this flash flood warning at Aug 2, 1995, 2:00 PM EDT for Cambria County, Pennsylvania. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Aug 2, 1995, 2:00 PM EDT (18:00 UTC)
- Expired
- Aug 2, 1995, 4:00 PM EDT
- In force
- 2 hr
- Issued by
- NWS State College, PA
- Area
- Whole counties
County Cambria County, PA
The radar
The State College radar (KCCX), 76 km from the middle of the area, began a volume at 18:02 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, 6.0 hours before the alert went out and 118 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.
- Mixed-layer CAPE
- 113 J/kg
- Mixed-layer CIN
- -125 J/kg
- Mixed-layer LCL
- 1095 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 54 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCTP 021802 FFWCTP PAC021-022000- BULLETIN - EBS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE STATE COLLEGE PA 200 PM EDT WED AUG 2 1995 THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A FLOOD WARNING EFFECTIVE UNTIL 400 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS...... IN PENNSYLVANIA ...SOUTHERN CAMBRIA COUNTY AT 200 PM... WEATHER SERVICE DOPPLER RADAR SHOWED A SLOW MOVING THUNDERSTORM OVER EXTREME SOUTHEAST CAMBRIA COUNTY SOUTHEAST OF ST MICHAEL. DOPPLER RADAR ESTIMATES OVER 2 INCHES OF RAIN HAS FALLEN WITH THIS STORM. THE STORM HAS SHOWN LITTLE MOVEMENT DURING SINCE 130 PM. RAINFALL FROM THIS STORM WILL LIKELY CAUSE FLOODING OF SMALL STREAMS AND AREAS OF POOR DRAINAGE. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. JUNG
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 Aug 2, 9:25 AM EDT, 4 hours 35 minutes earlier.
Area forecast discussion, Aug 2, 9:25 AM EDT, 4 hours 35 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 925 AM EDT WED AUG 2 1995 LATEST SURFACE ANALYSIS SHOWS SLOW MOVING/STATIONARY FRONTAL BOUNDARY REMAINS ACROSS THE NY/PA BORDER. WEAK SHOWERS OVER WESTERN PA DISSIPATED BEFORE THEY EVER MOVED INTO THE CTP ZONES. TODAY LOOKS SIMILAR TO THE LAST FEW DAYS...WITH ANOTHER HOT ONE ON TAP. TODAY... HOWEVER... WE DO HAVE THE WEAK FRONTAL SYSTEM TO POSSIBLY HELP TRIGGER/FOCUS SOME LIFT FOR CONVECTION. FRONT IS VERY SHALLOW THOUGH... WITH 850 TEMPS SHOWING NO REFLECTION OF ANY COOLING. ALTHOUGH TEMPS ALOFT PRETTY WARM...WE DID MANAGE TO POP A FEW ISOLATED STORMS LATE TUE AFTERNOON. MODIFIED SOUNDINGS SHOW LI/S IN THE -6 RANGE THIS AFTERNOON (PIT)...AND WITH SFC TEMPS SIMILAR TO YSTDY... CHC POPS ARE PROBABLY WARRANTED...WITH THE GREATEST THREAT IN THE NORTH. JUNG
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 2, 3:23 PM EDT | Flash Flood Warning | CTP | Adams | 97 min |
| Aug 2, 3:23 PM EDT | Flash Flood Warning | CTP | Franklin | 2 hr |
| Aug 2, 4:51 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield | 69 min |
| Aug 2, 5:37 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 53 min |
| Aug 2, 6:48 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 42 min |
| Aug 2, 6:54 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 51 min |
| Aug 2, 7:38 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 52 min |
Nearby
Flash Flood Warnings in Pennsylvania, 1995Every flash flood warning in 1995
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.