Alert archive / Pennsylvania / Flash Flood Warnings in 1996

Flash Flood Warning 197, NWS Cleveland, OH

September 28, 1996Crawford County, Erie County, Pennsylvania

NWS Cleveland, OH issued this flash flood warning at Sep 28, 1996, 12:10 PM EDT for Crawford County, Erie 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
Sep 28, 1996, 12:10 PM EDT (16:10 UTC)
Expired
Sep 28, 1996, 4:00 PM EDT
In force
4 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Crawford County, PA, Erie County, PA

The radar

The Pittsburgh radar (KPBZ), 153 km from the middle of the area, began a volume at 16:11 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 12:00Z, 4.2 hours before the alert went out and 162 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 1996-09-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 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 1996-09-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 332 square meters per square second.1939587897Sfc1 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
7 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
891 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
332 m²/s²
0-3 km storm-relative helicity
372 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 KCLE 281611
FFWCLE
PAC039-049-282000-
 
FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
1210 PM EDT SAT SEP 28 1996
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS EXTENDED THE 
FLOOD WARNING FOR URBAN AREAS AND SMALL STREAMS  TO COUNTINUE
UNTIL 4 PM EDT THIS AFTERNOON FOR PEOPLE IN THE FOLLOWING 
LOCATIONS...
 
IN  PENNSYLVANIA
 
   ...CRAWFORD COUNTY...ERIE COUNTY
 
AT 1150 AM DOPPLER RADAR IN CLEVELAND SHOWED AREAS OF HEAVY RAIN ACROSS
MUCH OF ERIE AND CRAWFORD COUNTIES. THE RAIN WAS SHOWING SIGNS OF
BECOMING MORE SCATTERED OVER EXTREME NORTHEAST OHIO...AND THIS WILL
SPREAD INTO WESTERN PARTS OF ERIE AND CRAWFORD COUNTIES DURING THE EARLY
AFTERNOON HOURS. 

STORM TOTAL RAINFALL AMOUNTS OF 1 AND 1/2 INCHES TO 2 AND 1/2 INCHES ARE
QUITE COMMON OVER THE TWO COUNTY AREA WITH A FEW ISOLATED READINGS
APPROACHING 3 INCHES. SEVERAL AREAS HAVE REPORTED STREET FLOODING DUE
TO SEVERS BACKING UP AND SOME BASEMENT FLOODING. SOME OF THE CREEKS IN
THE AREA WERE RISING OVER THEIR BANKS AND CAUSING SOME ADDITIONAL
PROBLEMS. 

HEAVIER RAINS WILL BE TAPERING OVER OVER WESTERN PARTS OF ERIE AND
CRAWFORD COUNTY DURING THE NEXT COUPLE OF HOURS...BUT MAY CONTINUE OVER
CENTRAL AND EASTERN PARTS OF THESE COUNTIES TILL 2 TO 3 PM. AN
ADDITIONAL INCH TO INCH AND A HALF OF RAIN IS POSSIBLE IN SOME AREAS
DURING THE REST OF THE AFTERNOON. ADDITIONAL FLOODING IS LIKELY OVER THE
AREA THIS AFTERNOON. FLOOD WATERS WILL LIKELY TAKE A FEW ADDITIONAL
HOURS TO THEN RECEDE.

IF YOU ENCOUNTER FLOODED ROADWAYS...DO NOT ATTEMPT TO FORD THEM. YOUR
VEHICLE AND YOU MAY BE WASHED AWAY. IF YOU OBSERVE FLOODING HEAD TO
HIGHER GROUND AND REPORT THE FLOODING TO YOUR LOCAL LAW ENFORCEMENT
AGENCY FOR RELAY TO THE NATION|AL WEATHER SERVICE.

VRCEK

The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 28, 7:52 AM EDTFlash Flood WarningCLECrawford, Erie4 hr
Sep 28, 4:00 PM EDTFlash Flood WarningCLECrawford, Erie4 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.