Alert archive / Pennsylvania / Flash Flood Warnings in 1994

Flash Flood Warning 11, NWS Binghamton, NY

August 18, 1994Bradford County, Pennsylvania

NWS Binghamton, NY issued this flash flood warning at Aug 18, 1994, 8:00 AM EDT for Bradford County, Pennsylvania. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Aug 18, 1994, 8:00 AM EDT (12:00 UTC)
Expired
Aug 18, 1994, 2:00 PM EDT
In force
6 hr
Issued by
NWS Binghamton, NY
Area
Whole counties

County Bradford County, PA

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 0.0 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.

Skew-T log-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 12:00Z on 1994-08-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 12 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 1994-08-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -53 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
12 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
786 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-53 m²/s²
0-3 km storm-relative helicity
-55 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KBGM 181201
FFWBGM
PAC015-181800-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BINGHAMTON NY
800 AM EDT THU AUG 18 1994
 
THE NATIONAL WEATHER SERVICE IN BINGHAMTON NY HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  200 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN NORTHEAST PENNSYLVANIA
 
   ...BRADFORD COUNTY
 
...BRADFORD COUNTY EMERGENCY MANAGEMENT REPORTS THAT MAJOR FLOODING
CONTINUES ACROSS MUCH OF BRADFORD COUNTY THIS MORNING...SO THE FLOOD
WARNING HAS BEEN EXTENDED...
 
MANY STREAMS ACROSS THE COUNTY ARE OUT OF THEIR BANKS...AND ARE STILL
RISING. LITTLE ADDITIONAL HEAVY RAIN IS EXPECTED ACROSS BRADFORD
COUNTY THROUGH THE MORNING...BUT IT WILL TAKE SOME TIME FOR THE RUNOFF
FROM LAST NIGHT/S RAIN TO MOVE THROUGH THE STREAMS.
 
HERE ARE SOME RAINFALL TOTALS SINCE THE RAIN BEGAN LATE YESTERDAY
AFTERNOON...4.12 INCHES IN CANTON...3.64 IN BENTLEY CREEK...3.40 IN
HUGOS CORNERS...AND 3.4 INCHES IN TROY.
 
IF YOU MUST TRAVEL IN BRADFORD COUNTY...LEAVE PLENTY OF TIME TO REACH
YOUR DESTINATION...AND DRIVE SLOWLY. MANY ROADS HAVE BEEN UNDERMINED...
AND COULD COLLAPSE UNDER THE WEIGHT OF YOUR CAR. NEVER DRIVE THROUGH A
FLOODED ROAD.
 
A FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT.  DO NOT
DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD.  VEHICLES
CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUN
 
MORFORD
 
&

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.

In the hours before

Special weather statement, Aug 18, 6:04 AM EDT, 1 hour 56 minutes before
NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038-181205-

SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BINGHAMTON NY
604 AM EDT THU AUG 18 1994

...RAIN...HEAVY AT TIMES...WILL CONTINUE ACROSS MOST OF CENTRAL NEW
YORK AND BRADFORD COUNTY IN NORTHERN PENNSYLVANIA...

OCCASIONAL HEAVY RAIN WILL FALL OVER NEW YORK OVER A WIDE AREA FROM
HORNELL AND OWEGO...NORTH ACROSS THE FINGER LAKES...TO SYRACUSE AND
UTICA IN THE WESTERN MOHAWK VALLEY. FURTHER EAST...MAINLY LIGHT
RAIN...WITH PATCHES OF HEAVY RAIN...FROM BINGHAMTON AND BAINBRIDGE...
NORTH TO ONEONTA AND CORTLAND.

BRADFORD COUNTY PENNSYLVANIA WILL ALSO HAVE RAIN...HEAVY AT TIMES
THROUGH 800 AM. THE HEAVIEST RAIN WILL FALL OVER THE WESTERN THIRD OF
THE COUNTY INCLUDING CANTON AND TROY.

MORFORD
Special weather statement, Aug 18, 6:04 AM EDT, 1 hour 56 minutes before
NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038-181205-

SHORT TERM FORECAST...CORRECTED
NATIONAL WEATHER SERVICE BINGHAMTON NY
604 AM EDT THU AUG 18 1994

...RAIN...HEAVY AT TIMES...WILL CONTINUE ACROSS MOST OF CENTRAL NEW
YORK AND BRADFORD COUNTY IN NORTHERN PENNSYLVANIA...

OCCASIONAL HEAVY RAIN WILL FALL OVER NEW YORK IN A WIDE AREA FROM
HORNELL AND OWEGO...NORTH ACROSS THE FINGER LAKES...TO SYRACUSE AND
UTICA IN THE WESTERN MOHAWK VALLEY. FURTHER EAST...MAINLY LIGHT
RAIN...WITH PATCHES OF HEAVY RAIN...WILL FALL FROM BINGHAMTON AND
BAINBRIDGE...NORTH TO ONEONTA AND CORTLAND.

BRADFORD COUNTY PENNSYLVANIA WILL ALSO HAVE RAIN...HEAVY AT TIMES
THROUGH 800 AM. THE HEAVIEST RAIN WILL FALL OVER THE WESTERN THIRD OF
THE COUNTY INCLUDING CANTON AND TROY.

MORFORD
Special weather statement, Aug 18, 6:10 AM EDT, 1 hour 50 minutes before
NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038-181205-

SHORT TERM FORECAST...CORRECTED
NATIONAL WEATHER SERVICE BINGHAMTON NY
604 AM EDT THU AUG 18 1994

...RAIN...HEAVY AT TIMES...WILL CONTINUE ACROSS MOST OF CENTRAL NEW
YORK AND BRADFORD COUNTY IN NORTHERN PENNSYLVANIA...

OCCASIONAL HEAVY RAIN WILL FALL OVER NEW YORK IN A WIDE AREA FROM
HORNELL AND OWEGO...NORTH ACROSS THE FINGER LAKES...TO SYRACUSE AND
UTICA IN THE WESTERN MOHAWK VALLEY. FURTHER EAST...MAINLY LIGHT
RAIN...WITH PATCHES OF HEAVY RAIN...WILL FALL FROM BINGHAMTON AND
BAINBRIDGE...NORTH TO ONEONTA AND CORTLAND.

BRADFORD COUNTY PENNSYLVANIA WILL ALSO HAVE RAIN...HEAVY AT TIMES
THROUGH 800 AM. THE HEAVIEST RAIN WILL FALL OVER THE WESTERN THIRD OF
THE COUNTY INCLUDING CANTON AND TROY.

MORFORD
Special weather statement, Aug 18, 7:37 AM EDT, 23 minutes before
PAZ039-040-043-044-181240-

SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BINGHAMTON NY
737 AM EDT THU AUG 18 1994

...A THUNDERSTORM WITH HEAVY RAIN WILL MOVE THROUGH PARTS OF NORTHEAST
PENNSYLVANIA...

A THUNDERSTORM WITH VERY HEAVY RAIN AND GUSTY WINDS WILL MOVE OUT OF
NORTHERN WYOMING AND NORTHERN LACKAWANNA COUNTY WILL MOVE THROUGH PARTS
OF SUSQUEHANNA AND WAYNE COUNTIES THROUGH 830 AM. THE STORM WILL BE
NEAR HOP BOTTOM AND FORREST CITY BETWEEN 730 AND 830 AM...AND BE
NEAR STARRUCCA BETWEEN 800 AM AND 830 AM.

THIS STORM WILL MOVE THROUGH AN AREA WHERE RADAR ESTIMATES OF 1 TO 2
INCHES OF RAIN HAS ALREADY FALLEN. ADDITIONAL HEAVY RAIN FROM THIS
STORM MAY CAUSE FLOODING OF LOW LYING AREAS AS WELL AS CULVERTS.

ALSO...STRONG...GUSTY WINDS ARE LIKELY WITH THIS STORM.

MORFORD

The office that day

Everything else NWS Binghamton, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 18, 1:59 AM EDTFlash Flood WarningBGMBradford6 hr

Nearby

Flash Flood Warnings in Pennsylvania, 1994Every flash flood warning in 1994

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.