Alert archive / Pennsylvania / Flash Flood Warnings in 1996
Flash Flood Warning 243, NWS State College, PA
NWS State College, PA issued this flash flood warning at Dec 13, 1996, 9:14 PM EST for Columbia County, Sullivan County, Pennsylvania. It was in force for 3 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
- Dec 13, 1996, 9:14 PM EST (02:14 UTC)
- Expired
- Dec 14, 1996, 12:00 AM EST
- In force
- 3 hr
- Issued by
- NWS State College, PA
- Area
- Whole counties
Counties Columbia County, PA, Sullivan County, PA
The radar
The Binghamton radar (KBGM), 113 km from the middle of the area, began a volume at 02:14 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
Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 2.2 hours before the alert went out and 263 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
- 568 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- -22 m²/s²
- 0-3 km storm-relative helicity
- -16 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 140217 FFWCTP PAC037-107-113-133-140500- BULLETIN - EAS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE STATE COLLEGE PA 914 PM EST FRI DEC 13 1996 THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS EXTENDED THE FLOOD WARNING FOR SMALL CKEEKS AND STREAMS UNTIL 1200 AM EST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN PENNSYLVANIA ...COLUMBIA COUNTY...SCHUYLKILL COUNTY...SULLIVAN COUNTY ...YORK COUNTY STATE COLLEGE DOPPLER RADAR SHOWS RAIN CONTINUING TO TAPER OFF ACROSS THE SUSQUEHANNA VALLEY. SOME SMALL CREEKS AND STREAMS REMAIN OVER THEIR BANKS...BUT ARE RECEDING. SOME ROAD CLOSURES ARE STILL BEING REPORTED FROM CREEKS OUT OF THEIR BANKS...AS WELL AS CLOGGED STORM DRAINS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISIN^G. 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 Dec 13, 8:52 PM EST, 22 minutes earlier.
Area forecast discussion, Dec 13, 8:52 PM EST, 22 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 845 PM EST FRI DEC 13 1996 RADAR LOOP HAS SHOWN A RAPID DECREASE IN INTENSITY OVER THE PAST FEW HOURS ACROSS THE SUSQUEHANNA BASIN COUNTIES. LATEST PICTURES SHOW LESS THAN 30 DBZ ECHOES ACROSS THE ENTIRE REGION. BACK EDGE OF THE RAIN HAS ALSO MADE A LITTLE FASTER PROGRESS EAST OVER THE LAST FEW HOURS. SATELLITE SHOWS ENHANCEMENT OF COLDEST CLOUD TOPS SHOWED A MARKED SHIFT TO NJ BETWEEN 4 AND 6 PM. CLOUD TOPS CONTINUE TO WARM OVER THE REGION ATTM. COORD WITH PIT AND PHL ALREADY. AGREE WITH PIT TO DROP FLOOD WATCHES FROM THE EVENING PACKAGE. ALSO AGREE WITH PHL TO DROP FLOOD WATCHES FOR MOST COUNTIES EXCEPT EASTERN FRINGE. MAY HAVE TO EXTEND A FEW MORE FFWS AT THE 915 EXPIRE TIME...BUT NO RENEWED FLOODING IS EXPECTED...SO IDEA OF CONTINUING FLOOD WATCHES SEEMS A LITTLE OUT OF LINE. UPDATED FLOOD WARNINGS WILL ONLY COVER EXISTING AND RECEDING FLOODING. AS FOR SNOW...CHANGEOVER HAS OCCURRED ACROSS NE LYCOMING... SULLIVAN... COLUMBIA AND SCHUYLKILL. ONE INCH ACCUM OVER SULLIVAN WAS THE HIGHEST REPORT I COULD FIND. WITH PCPN DIMINISHING IN INTENSITY...THINK ACCUMS SHOULD BE BELOW THE 4 INCH ADVISORY CRITERIA. LAKE SNOW OUTLOOK 7 AM FRI TO 7 PM FRI...N 7 PM FRI TO 7 AM SAT...N 7 AM FRI TO 7 PM FRI...N
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 13, 7:59 PM EST | Flash Flood Warning | CTP | Lancaster, Lebanon | 4 hr |
| Dec 13, 9:14 PM EST | Flash Flood Warning | CTP | Schuylkill | 3 hr |
| Dec 13, 9:14 PM EST | Flash Flood Warning | CTP | York | 3 hr |
| Dec 13, 11:49 PM EST | Flash Flood Warning | CTP | Lancaster, Lebanon, York | 6 hr |
| Dec 13, 11:49 PM EST | Flash Flood Warning | CTP | Columbia | 6 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; radar from the NEXRAD Level II archive.