Alert archive / Pennsylvania / Flash Flood Warnings in 1996
Flash Flood Warning 2, NWS State College, PA
NWS State College, PA issued this flash flood warning at Jan 19, 1996, 5:00 AM EST for Cambria County, Somerset County, Pennsylvania. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 19, 1996, 5:00 AM EST (10:00 UTC)
- Expired
- Jan 19, 1996, 9:30 AM EST
- In force
- 5 hr
- Issued by
- NWS State College, PA
- Area
- Whole counties
Counties Cambria County, PA, Somerset County, PA
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 10.0 hours before the alert went out and 106 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 972 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 682 m²/s²
- 0-3 km storm-relative helicity
- 1061 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 KHAR 191043 COR FFWCTP PAC021-033-047-083-111-123-191430- BULLETIN - EBS ACTIVATION REQUESTED FLOOD WARNING FOR SMALL STREAMS...URBAN AND POOR DRAINAGE AREAS. NATIONAL WEATHER SERVICE STATE COLLEGE PA 530 AM EST FRI JAN 19 1996 THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A FLOOD WARNING FOR SMALL STREAMS...URBAN AND POOR DRAINAGE AREAS EFFECTIVE UNTIL 930 AM EST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN PENNSYLVANIA ...CAMBRIA COUNTY...CLEARFIELD COUNTY...ELK COUNTY ...MCKEAN COUNTY...SOMERSET COUNTY...WARREN COUNTY ONE-HALF INCH TO ONE INCH OF RAIN HAS FALLEN ACROSS PORTIONS OF THESE COUNTIES DURING THE PAST SEVERAL HOURS. THIS HAS RESULTED IN WIDESPREAD STREET FLOODING WHERE POOR DRAINAGE EXISTED. THE COMBINATION OF ADDITIONAL HEAVY RAIN AND SNOWMELT THIS MORNING WILL LIKELY CAUSE SMALL STREAMS AND CREEKS TO LEAVE THEIR BANKS. 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. WINTHER
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 Jan 19, 3:07 AM EST, 1 hour 53 minutes earlier.
Area forecast discussion, Jan 19, 3:07 AM EST, 1 hour 53 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 300 AM EST FRI JAN 19 1996 HAVE ALREADY TALKED TO BOTH PIT AND PHL FOR COORD. RADAR WENT DOWN FOR .5 HR BUT BACK-UP NOW. RADAR SHOWS AN AREA OF PRECIP MOVING THRU THE UPPER SUS ATTM. PRECIP AMOUNTS HAVE BEEN BETWEEN .25 TO .50 AS A RESULT. COLD FRONT JUST W OF A CLE-ZZV LINE AND MOVING EAST. FRONT WILL MOVE INTO CENTRAL PA ARND 16Z AND INTO EAST PA 18-19Z. QUICK BURST OF SNOW LIKLY BEHIND FRONT AS COLD AIR RACES EAST AT SFC AND DIFF VORT ADV QUICKLY FOLLOWS. NO FLOODING PROBLEMS ATTM BUT EXPECT THAT WILL CHANGE LATER THIS MORNING AS RAIN MOVES INTO CENTRAL PA. SEEMS CONSENSUS IS TO FOLLOW ETA/AVN FCST PRECIP AMOUNTS. NOTICED NGM TRIES TO FORM A WAVE ON FRONT ACROSS VA AND QUICKLY LIFT IT NE. IF THIS OCCURED...FRONT WOULD SLOW A BIT ALLOWING E PA TO SEE GREATER PRECIP AMOUNTS. COMBINATION OF SNOW MELT AND 1 INCH OF RAIN WILL CREATE URBAN FLOODING PROBLEMS. FAIR WX FOR SAT. PIT/PHL AGREE WITH THINKING. ...LAKE SNOW OUTLOOK... FRI 7 AM TO FRI 7 PM...N FRI 7 PM TO SAT 7 AM...N SAT 7 AM TO SAT 7 PM...N WINTHER
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 19, 5:00 AM EST | Flash Flood Warning | CTP | Elk, McKean, Warren | 5 hr |
| Jan 19, 5:00 AM EST | Flash Flood Warning | CTP | Clearfield | 5 hr |
| Jan 19, 6:23 AM EST | Flash Flood Warning | CTP | Blair, Centre, Clinton, Huntingdon | 4 hr |
| Jan 19, 6:23 AM EST | Flash Flood Warning | CTP | Cameron, Potter | 4 hr |
| Jan 19, 6:23 AM EST | Flash Flood Warning | CTP | Bedford, Fulton | 4 hr |
| Jan 19, 6:47 AM EST | Flash Flood Warning | CTP | Mifflin, Union | 4 hr |
| Jan 19, 6:47 AM EST | Flash Flood Warning | CTP | Lycoming, Tioga | 4 hr |
| Jan 19, 6:47 AM EST | Flash Flood Warning | CTP | Adams, Cumberland, Franklin | 4 hr |
| Jan 19, 6:47 AM EST | Flash Flood Warning | CTP | Juniata, Perry, Snyder | 4 hr |
| Jan 19, 7:01 AM EST | Flash Flood Warning | CTP | Dauphin, Lancaster, Lebanon, Northumberland, Schuylkill, York | 5 hr |
| Jan 19, 7:01 AM EST | Flash Flood Warning | CTP | Columbia, Sullivan | 5 hr |
| Jan 19, 7:01 AM EST | Flash Flood Warning | CTP | Montour | 5 hr |
| Jan 19, 8:55 AM EST | Flash Flood Warning | CTP | Bedford, Blair, Fulton, Huntingdon | 6 hr |
| Jan 19, 8:55 AM EST | Flash Flood Warning | CTP | Cambria, Clearfield, Somerset | 6 hr |
| Jan 19, 8:55 AM EST | Flash Flood Warning | CTP | Cameron, Elk, McKean, Warren | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Cumberland, Franklin, Juniata, Perry | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Lycoming, Potter, Tioga | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Adams | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Centre, Mifflin | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Clinton | 6 hr |
| Jan 19, 10:07 AM EST | Flash Flood Warning | CTP | Columbia, Dauphin, Montour, Northumberland, Schuylkill, Snyder and 1 more | 5 hr |
| Jan 19, 10:07 AM EST | Flash Flood Warning | CTP | Lancaster, Lebanon, York | 5 hr |
| Jan 19, 10:07 AM EST | Flash Flood Warning | CTP | Sullivan | 5 hr |
| Jan 19, 11:37 AM EST | Flash Flood Warning | CTP | McKean | 3 hr |
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.