Alert archive / Pennsylvania / Flash Flood Warnings in 1996
Flash Flood Warning 41, NWS State College, PA
NWS State College, PA issued this flash flood warning at May 11, 1996, 12:40 PM EDT for Elk County, McKean County, Warren 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
- May 11, 1996, 12:40 PM EDT (16:40 UTC)
- Expired
- May 11, 1996, 6:00 PM EDT
- In force
- 5 hr
- Issued by
- NWS State College, PA
- Area
- Whole counties
Counties Elk County, PA, McKean County, PA, Warren County, PA
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 4.7 hours before the alert went out and 139 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
- 546 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 220 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 111642 FFWCTP PAC023-047-083-105-123-112200- BULLETIN - EAS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE STATE COLLEGE PA 1240 PM EDT SAT MAY 11 1996 THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A FLOOD WARNING EFFECTIVE UNTIL 600 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN PENNSYLVANIA ...CAMERON COUNTY...ELK COUNTY...MCKEAN COUNTY...POTTER COUNTY ...WARREN COUNTY HEAVY RAINS CONTINUE TO TRACK NORTHEAST FROM OHIO ACROSS THE NORTHERN MOUNTAINS OF PENNSYLVANIA. SPOTTER REPORTS INDICATE RAINFALL RATES OF ABOUT ONE HALF INCH PER HOUR HAVE OCCURRED THIS MORNING ACROSS PORTIONS OF THE NORTHERN MOUNTAINS. IN WARREN COUNTY... ROUTE 62 SOUTH OF RUSSELL HAD ROAD FLOODING. BASEMENTS ARE FLOODED AND SOME EVACTUATIONS WERE REPORTED IN SHEFFIELD. FLOODING WAS ALSO REPORTED IN TIDIOUTE WHERE A BRIDGE WAS DECLARED UNSAFE. BASEMENTS ARE ALSO REPORTED FLOODED IN MT JEWETT IN MCKEAN COUNTY. RADAR INDICATES THAT THE HEAVY RAIN WILL END ACROSS WARREN COUNTY AROUND 200 PM...BUT FLOODING WILL CONTINUE THROUGH THE AFTERNOON FROM RUNOFF. RAIN SHOULD TAPER OFF ACROSS THE REST OF THE AREA BY 400 PM. 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 May 11, 10:15 AM EDT, 2 hours 25 minutes earlier.
Area forecast discussion, May 11, 10:15 AM EDT, 2 hours 25 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 1015 AM EDT SAT MAY 11 1996 FLOOD WATCHES LOOK GOOD. 12Z SURFACE ANAL SHOWED THE FRONT EXTENDING FROM BGM SOUTHWEST TO PIT WITH A WEAK LOW CENTER JUST SOUTHWEST OF PIT. HEAVY RAIN TRACKING OUT OF OHIO INTO THE NORTHERN MOUNTAINS OF PA. YNG HAD .95 IN PAST 6 HOURS IN FAVORABLE LOCATION TO THE EAST OF THE UPPER SHORT WAVE AND JUST NORTH OF THE WEAK SURFACE LOW. WE ALSO HAD A SKYWARN REPORT OF RAIN OF .80 IN KANE SINE 7 AM. RAIN SHOULD CONTINUE TO PROGRESS EAST AND NORTHEAST BEHIND THE FRONT AS THE UPPER WAVE MOVES EAST OUT OF OHIO. CTP RADAR DOWN AWAITING PART. DUNHAM
In the hours before
Local storm report, May 11, 10:43 AM EDT, 1 hour 57 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1042 AM EDT SAT MAY 11 1996
TIME EDT ...CITY LOCATION..........ST ...EVENT/REMARKS
...COUNTY LOCATION........
0956 AM LUDLOW PA FLOOD
05/11/96 WARREN STREAM FLOODING ALONG
RTE 6 NEAR LUDLOW
1038 AM SHEFFIELD PA FLOOD
05/11/96 WAR\REN BASEMENTS BEING PUMPED
IN SHEFFIELD.
DUNHAMSpecial weather statement, May 11, 11:46 AM EDT, 54 minutes before
PAZ056>059-063>066-112300- SPECIAL WEATHER STATEMENT - SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE STATE COLLEGE PA 1145 AM EDT SAT MAY 11 1996 THE STORMS PREDICTION CENTER IN KANSAS CITY SAYS THERE IS A SLIGHT RISK OF SEVERE WEATHER THIS AFTERNOON AND EVENING ACROSS PORTIONS OF EASTERN PENNSYLVANIA INCLUDING THE LOWER SUSQUEHANNA VALLEY. A SLOW MOVING COLD FRONT WILL CROSS PENNSYLVANIA TODAY...REACHING THE LOWER SUSQUEHANNA VALLEY LATE IN T\HE AFTERNOON. THIS FRONT WILL TRIGGER SHOWERS AND THUNDERSTORMS. SOME OF THE THUNDERSTORMS MAY CONTAIN STRONG WINDS AND HAIL. SKYWARN SPOTTER NETWORKS MAY NEED TO BE ACTIVATED LATER TODAY OR THIS EVENING. JUNG
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 10, 8:55 PM EDT | Flash Flood Warning | CTP | Warren | 3 hr |
| May 11, 12:40 PM EDT | Flash Flood Warning | CTP | Cameron, Potter | 5 hr |
| May 11, 1:48 PM EDT | Flash Flood Warning | CTP | Tioga | 4 hr |
| May 11, 1:51 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Snyder | 54 min |
| May 11, 2:01 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 59 min |
| May 11, 2:04 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland | 56 min |
| May 11, 2:04 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 56 min |
| May 11, 2:17 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 58 min |
| May 11, 2:33 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, York | 87 min |
| May 11, 2:44 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Schuylkill | 61 min |
| May 11, 2:56 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon | 94 min |
| May 11, 3:17 PM EDT | Tornado Warning | CTP | Schuylkill | 43 min |
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.