Alert archive / Pennsylvania / Flash Flood Warnings in 1996
Flash Flood Warning 191, NWS State College, PA
NWS State College, PA issued this flash flood warning at Oct 19, 1996, 6:50 PM EDT for Schuylkill 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
- Oct 19, 1996, 6:50 PM EDT (22:50 UTC)
- Expired
- Oct 19, 1996, 9:45 PM EDT
- In force
- 3 hr
- Issued by
- NWS State College, PA
- Area
- Whole counties
County Schuylkill County, PA
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 10.8 hours before the alert went out and 220 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
- 625 m above ground
- 0-6 km bulk shear
- 78 kt
- 0-1 km storm-relative helicity
- -127 m²/s²
- 0-3 km storm-relative helicity
- 69 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 192251 FFWCTP PAC107-200145- BULLETIN - EAS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE STATE COLLEGE PA 650 PM EDT SAT OCT 19 1996 THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A FLOOD WARNING EFFECTIVE UNTIL 945 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS...... IN PENNSYLVANIA ...SCHUYLKILL COUNTY ALTHROUGH THE RAIN HAS ENDED ACROSS THE AREA...AREA STREAMS AND CREEKS REMAIN HIGH...BUT SHOULD SLOWLY FALL THIS EVENING TO BELOW FLOOD STAGE. PERSONS NEAR STREAMS AND CREEKS SHOULD STAY OUT OF FLOODED AREAS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF 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 RISING. MARTIN
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 Oct 19, 2:41 PM EDT, 4 hours 9 minutes earlier.
Area forecast discussion, Oct 19, 2:41 PM EDT, 4 hours 9 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 240 PM EDT SAT OCT 19 1996 ZONE SUGGESTIONS... DROP WATCHES IN ALL BUT THE MID AND UPPER SUSQUEHANNA AND NORTHERN MOUNTAINS. SPECIFIC FLOOD WARNINGS FOR STREAMS WILL CONTINUE IN AREAS WHERE RUNOFF TO LARGER STREAMS CONTINUES. MODELS AGREE PRETTY WELL ON THE POSITION OF THE LOW OVER SOUTHEAST PA AND KEEP MOST OF THE HEAVIER PRECIP CONFINED TO THE NORTHEAST SECTION OF THE STATE. 88D HAS BEEN TRACKING THE PRECIP NORTHWEST ACROSS THE AREA...AND MOST OF THE PRECIPITATION IS OVER ACROSS THE LOWER SUSQUEHANNA AND AREAS OF SOUTH CENTRAL PA. SATELLITE ALSO SHOWS DRYING IN THE MID AND HIGH LEVELS ACROSS SOUTH CENTRAL PA WITH THE MULTI-LAYERED CLOUDS WRAPPED AROUND THE TOP OF THE UPPER LOW FROM ERI SOUTHEAST TO ABE. MODELS ALSO CONCUR THAT UPPER CUT OFF LOW IS NOT GOING ANYWHERE FAST BUT WILL GRADUALLY MOVE NORTHEAST OVER 48 HOURS. COORDINATED WITH PIT AND PHL BY PHONE AND EXCEPT FOR SOME LAST MINUTE CHANGES CONSENSUS IS TO KEEP THE WATCHES UP ACROSS UPPER SUSQUEHANNA AND PARTS OF MIDDLE SUSQUEHANNA AND NORTHERN MOUNTAINS. CONCURRED WITH PIT THAT GIVEN THE HISTORY...MOS TEMPS ARE TOO WARM OVERNIGHT AND SNOW SHOULD CONTINUE TO MIX WITH RAIN ESPECIALLY ACROSS HIGHER ELEVATIONS. TED
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 19, 2:58 AM EDT | Flash Flood Warning | CTP | Lancaster | 4 hr |
| Oct 19, 6:20 AM EDT | Flash Flood Warning | CTP | Schuylkill | 6 hr |
| Oct 19, 6:51 AM EDT | Flash Flood Warning | CTP | Lancaster | 5 hr |
| Oct 19, 10:51 AM EDT | Flash Flood Warning | CTP | Franklin, Huntingdon | 4 hr |
| Oct 19, 12:25 PM EDT | Flash Flood Warning | CTP | Schuylkill | 6 hr |
| Oct 19, 2:48 PM EDT | Flash Flood Warning | CTP | Huntingdon | 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.