Alert archive / Pennsylvania / Flash Flood Warnings in 1992
Flash Flood Warning 47, NWS Cleveland, OH
NWS Cleveland, OH issued this flash flood warning at Aug 8, 1992, 6:50 PM EDT for Crawford County, Pennsylvania. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Aug 8, 1992, 6:50 PM EDT (22:50 UTC)
- Expired
- Aug 8, 1992, 9:45 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, 10.8 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.
- Mixed-layer CAPE
- 262 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 615 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 243 m²/s²
- 0-3 km storm-relative helicity
- 248 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KERI 082250
FFWERI
PAC039-090145-
BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
URBAN AND SMALL STREAM FLOOD WARNING
NATIONAL WEATHER SERVICE ERIE PA
650 PM EDT SAT AUG 8 1992
THE NATIONAL WEATHER SERVICE HAS ISSUED A URBAN AND SMALL
STREAM FLOOD WARNING EFFECTIVE UNTIL 945 PM EDT FOR PEOPLE IN
THE FOLLOWING COUNTY
IN THE NORTHWEST PART OF PENNSYLVANIA
SOUTHERN CRAWFORD
SHOWERS AND THUNDERSTORMS OVER THE SOUTHERN HALF OF CRAWFORD COUNTY
THIS AFTERNOON HAVE DUMPED FROM OVER AN INCH OF RAIN ON MANY
LOCATIONS...RADAR INDICATED THUNDERSTORMS WITH HEAVY RAINS
CONTINUING TO MOVE ACROSS THE WARNED AREA.
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.
ALONG WITH THE FLOODING THUNDERSTORMS WILL ALSO PRODUCE STRONG
GUSTY WINDS...POSSIBLE LARGE HAIL AND DANGEROUS LIGHTING.
PARRISHWhat 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 8, 4:01 PM EDT, 2 hours 49 minutes before
PAZ001-082030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ERIE, PA 350 PM EDT SAT AUG 08 1992 ...STRONG THUNDERSTORM DEVELOPING NEAR THE PENNSYLVANIA LAKESHORE... AT 350 THIS AFTERNOON WEATHER RADAR SHOWED A STRONG THUNDERSTORM DEVELOPING OFFSHORE FROM CONNEAUT OHIO...OTHER THUNDERSTORMS ARE DEVELOPING JUST SOUTH OF THE LAKESHORE IN NORTHEASTERN OHIO. ALSO AN ISOLATED THUNDERSTORM WAS OVER THE CENTRAL LAKE SOUTH OF LONG POINT CANADA. THUNDERSTORMS WERE MOVING TOWARDS THE EAST AT 15 MILES AN HOUR. SMALL BOATERS ON LAKE ERIE SHOULD KEEP ALERT FOR THREATENING WEATHER AND BE PREPARED TO SEEK SAFE HARBOR. PARRISH
Special weather statement, Aug 8, 5:03 PM EDT, 1 hour 47 minutes before
OHZALL-082200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CLEVELAND OH 502 PM EDT SAT AUG 8 1992 A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE NORTHEAST QUARTER OF OHIO UNTIL 11 PM EDT THIS EVENING. SOME OF THE CITIES INCLUDED IN THIS WATCH ARE AKRON-CANTON...LORAIN... ASHTABULA...CLEVELAND...YOUNGSTOWN...AND STEUBENVILLE. NATIONAL WEATHER SERVICE RADAR AND LIGHTNING DETECTION SYSTEMS AT 5 PM SHOWED SCATTERED SHOWERS AND THUNDERSTORMS STRETCHING ON A LINE FROM EASTERN LAKE ERIE WEST OF BUFFALO SOUTHWEST TO NEAR MANSFIELD. OTHER THUNDERSTORMS WERE IN EASTERN AND SOUTHERN INDIANA. ALL OF THE THUNDERSTORMS WERE MOVING TO THE EAST AT AROUND 25 MPH. THE STRONGEST THUNDERSTORMS WERE IN ASHTABULA COUNTY IN NORTHEAST OHIO AND ALONG THE PENNSYLVANIA SHORELINE OF LAKE ERIE. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING WIND GUSTS IN EXCESS OF 55 MPH...VERY HEAVY RAIN...LARGE HAIL...AND FREQUENT LIGHTNING. A SEVERE THUNDERSTORM WATCH MEANS THAT THERE IS A POSSIBILITY FOR SEVERE THUNDERSTORMS TO DEVELOP IN THE WATCH AREA. IF THREATENING WEATHER SHOULD APPROACH YOUR LOCATION...SEEK SHELTER...PREFERABLY INSIDE A REINFORCED SHELTER OR BUILDING. STAY AWAY FROM WINDOWS. lPARTAIN
Special weather statement, Aug 8, 5:17 PM EDT, 1 hour 33 minutes before
OHZ004-007-082200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AKRON CANTON OH 515 PM EDT SAT AUG 8 1992 A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PARTS OF NORTHEAST OHIO AND WESTERN PENNSYLV
Special weather statement, Aug 8, 5:50 PM EDT, 1 hour before
OHZ004-082300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE YOUNGSTOWN OH 550 PM EDT SAT AUG 8 1992 A SEVERE THUNDERSTORMS WATCH UNTIL 11 PM EDT. STRONG THUNDERSTORMS WERE MOVING INTO THE MAHONING AND SHENANGO VALLEYS. AT 540 PM EDT WEATHER RADAR INDICATED A LINE OF THUNDERSTORMS RUNNING FROM SOUTH OF BUFFALO NEW YORK THROUGH ERIE PENNSYLVANIA TO AKRON TO NEAR DATON. THE STONGEST CELLS WERE OVER ASHTABULA COUNTY AND OVER THE CITY OF AKRON IN SUMMIT COUNTY. THERE ARE SEVERE THUNDERSTORM WARNINGS FOR BOTH ASHTABULA AND SUMMIT COUNTIRES UNTIL 630 PM. A CELL WAS JUST ENTERING EXTREME SOUTHERN TRUMBULL COUNTY FROM PORTAGE COUNTY NEAR NEWTON FALLS. THIS STORM WAS MOVING EAST AT 25 MPH AND WILL AFFECT THE CITIES OF WARREN AND LIBERTY BY ABOUT 615 PM. IF SEVERE WEATHER THREATENS TAKE SHELTER IN THE BASEMENT OR INTERIOR ROOM. REMEMBER THAT A WATCH MEANS CONDITIONS ARE POSSIBLE FOR SEVERE WEATHER TO OCCUR. LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR UPDATES. SITES
Special weather statement, Aug 8, 5:57 PM EDT, 53 minutes before
OHZALL-082300- SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE CLEVELAND OH 555 PM EDT SAT AUG 8 1992 A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THE NORTHEAST QUARTER OF OHIO UNTIL 11 PM EDT THIS EVENING. SOME OF THE CITIES INCLUDED IN THIS WATCH ARE AKRON-CANTON...LORAIN... ASHTABULA...CLEVELAND...YOUNGSTOWN...AND STEUBENVILLE. SEVERE THUNDERSTORM WARNINGS WERE IN EFFECT FOR ASHTABULA COUNTY AND FOR SUMMIT COUNTY...INCLUDING THE CITY OF AKRON...UNTIL 630 PM EDT. AT 550 PM WEATHER SERVICE RADAR SHOWED THUNDERSTORMS SCATTERED ON A LINE FROM BUFFALO NEW YORK SOUTHWEST INTO NORTHEAST OHIO AND DOWN TO JUST NORTHEAST OF DAYTON. THE THUNDERSTORMS WERE MOVING TO THE EAST AT AROUND 25 MPH. THE STRONGEST THUNDERSTORMS WERE OVER SOUTHERN ASHTABULA COUNTY...IN SUMMIT COUNTY NEAR AKRON...AND IN NORTHERN WAYNE COUNTY. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING WIND GUSTS IN EXCESS OF 55 MPH...TORRENTIAL RAIN...LARGE HAIL...AND FREQUENT LIGHTNING. A SEVERE THUNDERSTORM WATCH MEANS THAT THERE IS A POSSIBILITY FOR SEVERE THUNDERSTORMS TO DEVELOP IN THE WATCH AREA. IF THREATENING WEATHER SHOULD APPROACH YOUR LOCATION...SEEK SHELTER...PREFERABLY INSIDE A REINFORCED SHELTER OR BUILDING. STAY AWAY FROM WINDOWS. PARTAIN
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 8, 4:18 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 57 min |
| Aug 8, 5:19 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 56 min |
| Aug 8, 5:51 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 69 min |
| Aug 8, 6:45 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 60 min |
| Aug 8, 7:05 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 55 min |
| Aug 8, 7:07 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence, Mercer | 68 min |
| Aug 8, 7:19 PM EDT | Tornado Warning | CLE | Lawrence | 41 min |
| Aug 8, 7:40 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 65 min |
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.