Alert archive / Pennsylvania / Flash Flood Warnings in 1992

Flash Flood Warning 63, NWS Cleveland, OH

August 27, 1992Crawford County, Pennsylvania

NWS Cleveland, OH issued this flash flood warning at Aug 27, 1992, 7:21 PM EDT for Crawford County, Pennsylvania. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Aug 27, 1992, 7:21 PM EDT (23:21 UTC)
Expired
Aug 27, 1992, 10:30 PM EDT
In force
3 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

County Crawford County, PA

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 11.4 hours before the alert went out and 142 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, Pittsburgh, PA at 12:00Z on 1992-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1204 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 1992-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 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
1204 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
682 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
42 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 KERI 272321
FFWERI
PAC039-280230-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
FLASH FLOOD WARNING 
NATIONAL WEATHER SERVICE ERIE PA
721 PM EDT THU AUG 27 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING 
EFFECTIVE UNTIL 1030 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTY

   IN THE NORTHWEST PART OF PENNSYLVANIA
      CRAWFORD

ERIE WEATHER RADAR SHOWS SLOW MOVING THUNDERSTORMS PRODUCING VERY
VY RAINS IN CRAWFORD COUNTY.

A FLASH FLOOD WARNING MEANS 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 TO HIGHER GROUND.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE 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 IMMEDIATELY.
MOVE TO HIGHER GROUND.

 SANDSTROM

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 27, 5:27 PM EDT, 1 hour 54 minutes before
OHZ004-007-272225-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
525 PM EDT THU AUG 27 1992

SOME THUNDERSTORMS WITH HEAVY RAIN WERE MOVING INTO SUMMIT COUNTY
THIS LATE AFTERNOON.

A LINE OF THUNDERSTORMS EXTENDED FROM EXTREME SOUTHWEST SUMMIT
COUNTY TO EASTERN RICHLAND COUNTY. SOME OF THESE STORMS CONTAINED HEAVY
RAIN...POSSIBLE HAIL AND BRIEF HIGH WINDS. ONE OF THESE THUNDERSTORMS
PRODUCED WIND TO 60 MPH AS IT PASSED THROUGH ASHLAND EARLIER THIS
AFTERNOON.

BE ON THE ALERT IF THREATENING WEATHER APPROACHES. STAY TUNED TO
WEATHER RADIO FOR POSSIBLE WARNINGS.

DEGAN
Special weather statement, Aug 27, 5:46 PM EDT, 1 hour 35 minutes before
OHZ004-272300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
545 PM EDT THU AUG 27 1992

STRONG THUNDERSTORMS WERE MOVING ACROSS PORTIONS OF NORTHEAST OHIO
EARLY THIS EVENING.

AT 540 PM WEATHER SERVICE RADAR SHOWED A LINE OF STRONG THUNDERSTORMS
STRETCHING FROM NEAR EAST LIVERPOOL IN COLUMBIANA COUNTY TO JUST
SOUTHWEST OF NEWTON FALLS IN TRUMBULL COUNTY. OTHER STRONG THUNDERSTORMS
EXTENDED BACK FROM SOUTH OF CLEVELAND TO COLUMBUS. THESE STORMS WERE
GENERALLY MOVING EAST AT 20 MPH.

HEAVY RAIN...WIND GUSTS OF AROUND 40 MPH...SMALL HAIL AND FREQUENT
LIGHTNING ARE POSSIBLE WITH THE PASSAGE OF THESE STORMS. STAY TUNED
TO LOCAL MEDIA AND NOAA WEATHER RADIO FOR FURTHER UPDATES.

APFEL
Special weather statement, Aug 27, 6:39 PM EDT, 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
634 PM EDT THU AUG 27 1992

...STRONG THUNDERSTORMS DEVELOPING IN PARTS OF NORTHWEST PENNSYLVANIA...

AT 630 PM ERIE WEATHER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS IN
CENTRAL CRAWFORD COUNTY...MOVING TO THE EAST NORTHEAST AT AROUND 20 MILES
AN HOUR.

THESE STORMS WILL PRODUCE VERY HEAVY RAIN...STRONG AND GUSTY WINDS AND
POSSIBLE HAIL.  THE HEAVY DOWNPOURS MAY CAUSE PONDING ON ROADWAYS AND
FLOODING OF LOW LYING AND POOR DRAINAGE AREAS.

THUNDERSTORMS ARE EXPECTED TO DEVELOP THROUGHOUT THE EVENING HOURS ACROSS
MUCH OF NORTHWEST PENNSYLVANIA.

STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS.

SANDSTROM
Special weather statement, Aug 27, 6:40 PM EDT, 41 minutes before
PAZ001-002-280000
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
639 PM EDT THU AUG 27 1992

...STRONG THUNDERSTORMS DEVELOPING IN PARTS OF NORTHWEST PENNSYLVANIA...

AT 630 PM ERIE WEATHER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS IN
CENTRAL CRAWFORD COUNTY...MOVING TO THE EAST NORTHEAST AT AROUND 20 MILES
AN HOUR.

THESE STORMS WILL PRODUCE VERY HEAVY RAIN...STRONG AND GUSTY WINDS AND
POSSIBLE HAIL.  THE HEAVY DOWNPOURS MAY CAUSE PONDING ON ROADWAYS AND
FLOODING OF LOW LYING AND POOR DRAINAGE AREAS.

THUNDERSTORMS ARE EXPECTED TO DEVELOP THROUGHOUT THE EVENING HOURS ACROSS
MUCH OF NORTHWEST PENNSYLVANIA.

STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS.

SANDSTROM
Special weather statement, Aug 27, 7:18 PM EDT, 3 minutes before
OHZ002-004>008-010-011-272300-

SPECIAL WEATHER STATEMENT AND FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
718 PM EDT THU AUG 27 1992

THE URBAN AND SMALL STREAM FLOOD WARNING FOR CUYAHOGA COUNTY HAS EXPIRED.

A FLOOD WATCH REMAINS IN EFFECT FOR SOUTHWEST...WEST CENTRAL AND CENTRAL
OHIO FOR TONIGHT.

SOME OF THE CITIES IN THE WATCH AREA INCLUDE LIMA...DAYTON...COLUMBUS...
CINCINNATI AND SPRINGFIELD.

AT 715 PM WEATHER SERVICE RADAR SHOWED A LINE OF DIMINISHING SHOWERS AND
THUNDERSTORMS ALONG THE LAKE ERIE SHORELINE FROM SANDUSKY BAY TO FAIRPORT
HARBOR. THESE STORMS PRODUCED LOCALLY HEAVY RAINS IN PORTIONS OF LORAIN
AND CUYAHOGA COUNTIES THIS EVENING CAUSING STREET FLOODING AND EVEN SOME
BASEMENT FLOODING.

THE THUNDERSTORMS ALSO CAUSED A POWER OUTAGE AT THE LORAIN COUNTY FAIR.
MARBLE AND DIME SIZE HAIL WERE ALSO REPORTED IN EAST CENTRAL LORAIN COUNTY.
HALF INCH HAIL AND WIND GUSTS TO 40 MPH OCCURED IN SOUTHEAST CUYAHOGA
COUNTY.

OTHER SHOWERS AND THUNDERSTORMS WERE DEVELOPING OVER CENTRAL OHIO BETWEEN
MANSFIELD AND COLUMBUS. THESE STORMS WILL PRODUCE LOCALLY HEAVY RAINS AND
POSSIBLE HAIL. THIS CLUSTER OF PRECIPITATION WILL MOVE INTO NORTH CENTRAL
AND NORTHEAST OHI:O AFTER 9 PM.

IF HEAVY RAINS PERSIST IN YOUR AREA MOVE TO HIGHER GROUND IMMEDIATELY.
STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST INFORMATION AND ADDITIONAL
STATEMENTS.

SJN
Special weather statement, Aug 27, 7:21 PM EDT, 0 minutes before
OHZ002-004>008-010-011-280200-

SPECIAL WEATHER STATEMENT AND FLOOD STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE CLEVELAND OH
720 PM EDT THU AUG 27 1992

THE URBAN AND SMALL STREAM FLOOD WARNING FOR CUYAHOGA COUNTY HAS EXPIRED.

A FLOOD WATCH REMAINS IN EFFECT FOR SOUTHWEST...WEST CENTRAL AND CENTRAL
OHIO FOR TONIGHT.

SOME OF THE CITIES IN THE WATCH AREA INCLUDE LIMA...DAYTON...COLUMBUS...
CINCINNATI AND SPRINGFIELD.

AT 715 PM WEATHER SERVICE RADAR SHOWED A LINE OF DIMINISHING SHOWERS AND
THUNDERSTORMS ALONG THE LAKE ERIE SHORELINE FROM SANDUSKY BAY TO FAIRPORT
HARBOR. THESE STORMS PRODUCED LOCALLY HEAVY RAINS IN PORTIONS OF LORAIN
AND CUYAHOGA COUNTIES THIS EVENING CAUSING STREET FLOODING AND EVEN SOME
BASEMENT FLOODING.

THE THUNDERSTORMS ALSO CAUSED A POWER OUTAGE AT THE LORAIN COUNTY FAIR.
MARBLE AND DIME SIZE HAIL WERE ALSO REPORTED IN EAST CENTRAL LORAIN COUNTY.
HALF INCH HAIL AND WIND GUSTS TO 40 MPH OCCURED IN SOUTHEAST CUYAHOGA
COUNTY.

OTHER SHOWERS AND THUNDERSTORMS WERE DEVELOPING OVER CENTRAL OHIO BETWEEN
MANSFIELD AND COLUMBUS. THESE STORMS WILL PRODUCE LOCALLY HEAVY RAINS AND
POSSIBLE HAIL. THIS CLUSTER OF PRECIPITATION WILL MOVE INTO NORTH CENTRAL
>AND NORTHEAST OHIO AFTER 9 PM.

IF HEAVY RAINS PERSIST IN YOUR AREA MOVE TO HIGHER GROUND IMMEDIATELY.
STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST INFORMATION AND ADDITIONAL
STATEMENTS.

SJN

...CORRECTED HEADER EXPIRATION TIME...

Nearby

Flash Flood Warnings in Pennsylvania, 1992Every flash flood warning in 1992

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.