Alert archive / Ohio / Flash Flood Warnings in 1992

Flash Flood Warning 58, NWS Cleveland, OH

August 11, 1992Mahoning County, Trumbull County, Ohio

NWS Cleveland, OH issued this flash flood warning at Aug 11, 1992, 12:09 AM EDT for Mahoning County, Trumbull County, Ohio. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Aug 11, 1992, 12:09 AM EDT (04:09 UTC)
Expired
Aug 11, 1992, 1:15 AM EDT
In force
66 min
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Mahoning County, OH, Trumbull County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 4.2 hours before the alert went out and 101 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 00:00Z on 1992-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3542 joules per kilogram.LCLEL10008507005003002001001 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, Pittsburgh, PA at 00:00Z on 1992-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 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
3542 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
865 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 10, 9:45 PM EDT, 2 hours 24 minutes before
OHZ001-110300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
944 PM EDT MON AUG 10 1992

THUNDERSTORMS WERE OVER PARTS OF NORTHWEST OHIO THIS EVENING.

AT 940 PM WEATHER RADAR INDICATED THUNDERSTORMS OVER SOUTHWEST
FULTON COUNTY AND NORTHERN HENRY COUNTY. THESE STORMS WERE MOVING
EAST AROUND 30 MILES AN HOUR. BY 1015 PM THE STORMS WILL EXTEND
FROM ABOUT 5 MILES SOUTH OF TOLEDO TO 10 MILES SOUTH OF BOWLING
GREEN IN WOOD COUNTY.

THESE STORMS WILL PRODUCE HEAVY RAIN...POSSIBLE SMALL HAIL AND
FREQUENT LIGHTNING. SEEK SHELTER INDOORS WHEN THUNDERSTORMS APPROACH.

MURPHY
Special weather statement, Aug 10, 10:06 PM EDT, 2 hours 3 minutes before
OHZ004-110230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
1005 PM EDT MON AUG 10 1992

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR TRUMBULL COUNTY OHIO AND
MERCER COUNTY PENNSYLVANIA UNTIL MIDNIGHT.

A FLOOD WATCH IS IN EFFECT FOR LAWRENCE COUNTY PENNSYLVANIA UNTIL
MIDNIGHT.

AT 10 PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM IN GEAUGA COUNTY.
THIS STORM WAS PRODUCING HEAVY RAINS AND WIND GUSTS TO 50 MPH. THE
STORM WAS MOVING SOUTHEAST AT 25 MPH. THIS STORM WILL ENTER TRUMBULL
COUNTY BY 1030 PM EDT. CITIES IN THE PATH OF THIS STORM INCLUDE WARREN
AND NILES.

PEOPLE IN THE PATH OF THIS STORM SHOULD BE PREPARED TO TAKE ACTION
QUICKLY IF SEVERE WEATHER THREATENS. REMEMBER THAT SEVERE THUNDERSTORMS
OCCASSIONALLY PRODUCE TORNADOS AND LOCALLY HEAVY RAINS. DO NOT DRIVE

INTO STANDING WATER. STAY TUNED TO NOAA WEATHER RADIO OR TO THE LOCAL
MEDIA FOR FURTHER UPDATES.

KUBINA
Special weather statement, Aug 10, 10:42 PM EDT, 1 hour 27 minutes before
OHZ001-002-011-110345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
1042 PM EDT MON AUG 10 1992

THUNDERSTORMS CONTINUE TO MOVE THROUGH NORTHWEST OHIO THIS EVENING.

AT 1040 PM WEATHER RADAR INDICATED A LINE OF THUNDERSTORMS FROM 10 MILES
NORTHEAST OF BOWLING GREEN TO NEAR OTTAWA IN PUTNAM COUNTY. THESE STORMS
ARE PRODUCING FREQUENT LIGHTNING AND VERY HEAVY RAIN. ALSO...THEY ARE
CAPABLE OF PRODUCING WIND GUSTS TO 30 MILES AN HOUR AND SMALL HAIL.

THE STORMS WERE MOVING EAST AT 30 MILES AN HOUR. BY 1130 PM THE STORMS
WILL EXTEND FROM PORT CLINTON IN OTTAWA COUNTY TO 10 MILES EAST OF
FINDLAY.

SEEK SHELTER INDOORS WHEN THUNDERSTORMS APPROACH. ALSO...DO NOT DRIVE
THROUGH ARE\AS WHERE THE WATER COVERS THE ROAD.

MURPHY
Special weather statement, Aug 10, 10:48 PM EDT, 1 hour 21 minutes before
PAZ001>004-110400-
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ERIE, PA
1040 PM EDT MON AUG 10 1992

...STRONG TO SEVERE THUNDERSTORMS MOVING TOWARD THE PENNSYLVANIA LAKESHORE
   EXTENDING NORTHEAST INTO EXTREME WESTERN NEW YORK...

NATIONAL WEATHER SERVICE RADAR FROM ERIE AT 1040 PM SHOWED A BROKEN LINE OF
THUNDERSTORMS...SOME STRONG TO SEVERE IN INTENSITY...EXTENDING FROM ABOUT
15 MILES NORTH OF FAIRPORT HARBOR OHIO...EAST NORTHEAST TO THE NEW YORK
LAKESHORE THROUGH THE TOWNS OF DUNKIRK AND ANGOLA.  THE THUNDERSTORMS
EXTEND FURTHER TO THE NORTHEAST THROUGH NIAGARA FALLS...AND BUFFALO TO NEAR
ROCHESTER NEW YORK.

OTHER THUDERSTORMS WERE NOTED FROM JUST WEST OF BRADFORD SOUTH TO DUBOIS...
AND THEN WEST NEAR INTERSTATE 80 TO YOUNGSTOWN OHIO.  RADAR ALSO SHOWED STRONG
TO SEVERE THUNDERSTORMS IN THE VICINITY OF CLEVELAND OHIO AND ALONG THE NORTH
SHORE OF WESTERN LAKE ERIE.

THE STORMS WERE MOVING TO THE EAST AT 25 MILES AN HOUR.

THE THUNDERSTORMS SHOULD MOVE ONSHORE INTO ERIE COUNTY OF NORTHWEST
PENNSYLVANIA BETWEEN 1115 AND 1130 PM.

IF THREATENING WEATHER APPROACHES...SEEK SHELTER INSIDE A STRONG
BUILDING AWAY FROM WINDOWS.  REFRAIN FROM USING ELECTRICAL APPLIANCES
AND STAY OFF THE TELEPHONE...UNLESS IN AN EMERGENCY.

LAMBERT/PARRISH/WELLS
Special weather statement, Aug 10, 11:15 PM EDT, 54 minutes before
OHZ004-007-110400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
1114 PM EDT MON AUG 11 1992

AT 1110 PM EDT AKRON CANTON WEATHER RADAR INDICATED A STRONG
THUNDERSTORM MOVING INTO NORTHERN PORTAGE COUNTY.

THIS STORM WAS LOCATED 5 MILES WEST OF AURORA AND MOVING EAST
AT 25 MPH.

THE STORM WILL MOVE THROUGH NORTHERN PORTAGE COUNTY BEFORE MIDNIGHT
AND PRODUCE TORRENTIAL RAINS THAT WILL CAUSE STANDING WATER ON
ROADWAYS AND LOW LYING AREAS. SMALL HAIL AND WIND GUSTS TO 50 MPH
CAN ALSO BE EXPECTED.

PEOPLE IN PORTAGE COUNTY SHOULD MOVE TO A PLACE OF SAFETY WITH THE
APPROACH OF THIS STORM.

THOMPSON
Special weather statement, Aug 11, 12:00 AM EDT, 9 minutes before
OHZ002-110500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
1157 PM EDT MON AUG 10 1992

THUNDERSTORMS CONTINUE OVER THE EASTERN LAKESHORE COUNTIES OF
OHIO LATE THIS EVENING.

AT 1155 PM WEATHER RADAR INDICATED THUNDERSTORMS OVER OTTAWA...
SANDUSKY...AND SENECA COUNTIES OF OHIO. THE STRONGEST STORM WAS OVER
PORT CLINTON AND OAK HARBOR IN OTTAWA COUNTY.

AT 1127 PM THE OTTAWA COUNTY SHERIFF'S OFFICE REPORTED ONE-QUARTER TO
ONE-HALF INCH SIZED HAIL IN NORTHEAST OTTAWA COUNTY ALONG STATE ROUTE 2.
ALSO...AT 1143 PM THE SANDUSKY COUNTY SHERIFF'S OFFICE REPORTED A WIND
GUST TO 35 MILES AN HOUR IN FREMONT.

WIND GUSTS TO 45 MILES AN HOUR ALONG WITH SMALL HAIL AND VERY HEAVY RAIN
WILL CONTINUE IN OTTAWA...SANDUSKY...AND SENECA COUNTIES UNTIL 1245 AM.
SEEK SHELTER WHEN THUNDERSTORMS APPROACH.

MURPHY

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 9:30 PM EDTSevere Thunderstorm WarningCLEGeauga45 min
Aug 10, 9:46 PM EDTFlash Flood WarningCLEGeauga3 hr
Aug 10, 10:35 PM EDTSevere Thunderstorm WarningCLECuyahoga40 min
Aug 10, 11:24 PM EDTSevere Thunderstorm WarningCLEErie66 min
Aug 10, 11:58 PM EDTSevere Thunderstorm WarningCLEAshtabula, Lake62 min
Aug 11, 12:02 AM EDTSevere Thunderstorm WarningCLEPortage58 min
Aug 11, 12:09 AM EDTSevere Thunderstorm WarningCLEMahoning, Trumbull66 min
Aug 11, 12:10 AM EDTSevere Thunderstorm WarningCLELorain65 min

Nearby

Flash Flood Warnings in Ohio, 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.