Alert archive / Pennsylvania / Flash Flood Warnings in 1996
Flash Flood Warning 113, NWS State College, PA
NWS State College, PA issued this flash flood warning at Jul 19, 1996, 7:37 AM EDT for Franklin County, Fulton County, Pennsylvania. It was in force for 4 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
- Jul 19, 1996, 7:37 AM EDT (11:37 UTC)
- Expired
- Jul 19, 1996, 11:45 AM EDT
- In force
- 4 hr
- Issued by
- NWS State College, PA
- Area
- Whole counties
Counties Franklin County, PA, Fulton County, PA
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 00:00Z, 11.6 hours before the alert went out and 117 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
- 189 J/kg
- Mixed-layer CIN
- -66 J/kg
- Mixed-layer LCL
- 638 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 234 m²/s²
- 0-3 km storm-relative helicity
- 224 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCTP 191137 FFWCTP PAC009-055-057-191545- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE STATE COLLEGE PA 737 AM EDT FRI JUL 19 1996 THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 1145 AM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN PENNSYLVANIA ...BEDFORD COUNTY...FRANKLIN COUNTY...FULTON COUNTY AT 730 AM EDT STATE COLLEGE DOPPLER RADAR SHOWED THUNDERSTORMS WITH TORRENTIAL DOWNPOURS MOVING SOUTHEAST ACROSS BEDFORD...FULTON AND INTO FRANKLIN COUNTIES. THESE THUNDERSTORMS HAVE HAD A HISTORY OF PRODUCING FLOODING ACROSS UPSTREAM COUNTIES. RAINFALL OF 2 TO 3 INCHES CAUSED SMALL STREAMS TO OVERFLOW THEIR BANKS AND CAUSED STREET FLOODING IN CAMBRIA AND BLAIR COUNTIES BEFORE 7 AM AS THE THUNDERSTORMS MOVED THROUGH. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. DUNHAM
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 Jul 19, 1:43 AM EDT, 5 hours 54 minutes earlier.
Area forecast discussion, Jul 19, 1:43 AM EDT, 5 hours 54 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 138 AM EDT FRI JUL 19 1996 CLUSTER OF STORMS OVER LAKE ERIE...THINK WORSE WILL BE ACROSS EXT. N PA INTO NY...AS THIS IS WHERE BEST HEIGHT FALLS ARE. JUST LIKE LAST SUMMER WITH ABNORMAL DEWPTS. ONCE THIS GOES BY...STRONG NVA WORKS IN. E NY...NE PA...AND NEW ENGLAND COULD GET HIT HARD WITH FROPA...AS FRONT WOULD COME IN AT MAX HEATING. IN REGARD TO FIRST VORT MAX...IT COULD STILL BE A PROBLEM FURTHER EAST...AROUND NOONTIME...BUT AIRMASS IS NOT AS UNSTABLE OUT THERE...SO ADV/HEATING WILL HAVE TO DO ITS THING THIS AM. ANYWAY A VERY DANGEROUS SIT...DONT RECALL SUCH A FCST OF A DEEPENING LOW IN MID SUMMER. 8 AFTER THIS EVENING...LOOKS LIKE JUST CLEAR...COOL...AND WINDY. PHI/PIT CAN KEEP FLOOD WATCH UP/MODIFY AREA IF YOU WANT...AS IT IS ALREADY UP. SOMEONE MIGHT GET A HEAVY STORM ONE WAY OR ANOTHER. MARTIN
In the hours before
Special weather statement, Jul 19, 4:48 AM EDT, 2 hours 49 minutes before
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053- 056>059-063>066-191450- SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH NATIONAL WEATHER SERVICE STATE COLLEGE PA 449 AM EDT FRI JUL 19 1996 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF CENTRAL PENNSYLVANIA UNTIL 10 AM... THE WATCH IS IN EFFECT FOR CENTRE...CLINTON...SOMERSET BEDFORD...CAMBRIA...FRANKLIN...HUNTINGDON...JUNIATA MIFFLIN...BLAIR...CAMERON...CL8EARFIELD...AND FULTON COUNTIES. THE WATCH MEANS THAT SEVERE WEATHER IS POSSIBLE IN AND CLOSE TO THE WATCH AREA. LARGE HAIL...DAMAGING WINDS...AND DANGEROUS LIGHTNING IS POSSIBLE WITH SOME STORMS. MARTIN
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 4:35 AM EDT | Flash Flood Warning | CTP | Clearfield | 5 hr |
| Jul 19, 4:48 AM EDT | Tornado Warning | CTP | Clearfield | 57 min |
| Jul 19, 5:09 AM EDT | Flash Flood Warning | CTP | Blair, Cambria | 66 min |
| Jul 19, 5:09 AM EDT | Flash Flood Warning | CTP | Centre | 66 min |
| Jul 19, 5:09 AM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria | 66 min |
| Jul 19, 5:09 AM EDT | Severe Thunderstorm Warning | CTP | Centre | 66 min |
| Jul 19, 5:26 AM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 64 min |
| Jul 19, 5:56 AM EDT | Flash Flood Warning | CTP | Blair, Cambria | 3 hr |
| Jul 19, 6:03 AM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jul 19, 6:26 AM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 64 min |
| Jul 19, 6:35 AM EDT | Flash Flood Warning | CTP | Juniata, Mifflin | 3 hr |
| Jul 19, 7:37 AM EDT | Flash Flood Warning | CTP | Bedford | 4 hr |
| Jul 19, 9:19 AM EDT | Flash Flood Warning | CTP | Clearfield | 3 hr |
| Jul 19, 10:58 AM EDT | Flash Flood Warning | CTP | Blair | 3 hr |
| Jul 19, 10:58 AM EDT | Flash Flood Warning | CTP | Clearfield | 7 hr |
| Jul 19, 11:06 AM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 54 min |
| Jul 19, 11:09 AM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 51 min |
| Jul 19, 11:15 AM EDT | Tornado Warning | CTP | Clearfield | 30 min |
| Jul 19, 11:27 AM EDT | Tornado Warning | CTP | Blair, Cambria | 48 min |
| Jul 19, 11:55 AM EDT | Tornado Warning | CTP | Blair | 50 min |
| Jul 19, 11:59 AM EDT | Tornado Warning | CTP | Cambria | 61 min |
| Jul 19, 12:08 PM EDT | Tornado Warning | CTP | Huntingdon | 67 min |
| Jul 19, 12:30 PM EDT | Tornado Warning | CTP | Blair | 45 min |
| Jul 19, 12:36 PM EDT | Tornado Warning | CTP | Mifflin | 39 min |
| Jul 19, 12:46 PM EDT | Flash Flood Warning | CTP | Blair, Huntingdon | 3 hr |
| Jul 19, 12:46 PM EDT | Flash Flood Warning | CTP | Cambria | 3 hr |
| Jul 19, 12:53 PM EDT | Tornado Warning | CTP | Bedford | 52 min |
| Jul 19, 12:59 PM EDT | Tornado Warning | CTP | Franklin, Huntingdon | 61 min |
| Jul 19, 1:17 PM EDT | Tornado Warning | CTP | Cumberland | 58 min |
| Jul 19, 1:28 PM EDT | Flash Flood Warning | CTP | Bedford, Fulton | 4 hr |
| Jul 19, 1:28 PM EDT | Flash Flood Warning | CTP | Franklin | 4 hr |
| Jul 19, 1:35 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 55 min |
| Jul 19, 1:42 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 63 min |
| Jul 19, 1:47 PM EDT | Tornado Warning | CTP | Adams | 58 min |
| Jul 19, 1:55 PM EDT | Tornado Warning | CTP | Franklin, Fulton | 65 min |
| Jul 19, 2:31 PM EDT | Tornado Warning | CTP | Adams | 59 min |
| Jul 19, 2:51 PM EDT | Severe Thunderstorm Warning | CTP | York | 54 min |
| Jul 19, 5:31 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 4 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.