Alert archive / Ohio / Flash Flood Warnings in 1998

Flash Flood Warning 81, NWS Cleveland, OH

August 25, 1998Huron County, Seneca County, Ohio

NWS Cleveland, OH issued this flash flood warning at Aug 25, 1998, 11:42 AM EDT for Huron County, Seneca County, Ohio. It was in force for 2 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
Aug 25, 1998, 11:42 AM EDT (15:42 UTC)
Expired
Aug 25, 1998, 1:45 PM EDT
In force
2 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Huron County, OH, Seneca County, OH

The radar

The Cleveland radar (KCLE), 89 km from the middle of the area, began a volume at 15:43 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

Detroit, MI (KDTX), launched 12:00Z, 3.7 hours before the alert went out and 182 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, Detroit, MI at 12:00Z on 1998-08-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 89 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, Detroit, MI at 12:00Z on 1998-08-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 195 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
89 J/kg
Mixed-layer CIN
-252 J/kg
Mixed-layer LCL
939 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
195 m²/s²
0-3 km storm-relative helicity
196 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 251542
FFWCLE
OHC077-147-251745-

BULLETIN - EAS ACTIVATION/IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
1142 AM EDT TUE AUG 25 1998

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* FLOOD WARNING FOR URBAN AREAS AND SMALL STREAMS FOR...
  HURON COUNTY IN NORTH CENTRAL OHIO
  SENECA COUNTY IN NORTHWESTERN OHIO

* UNTIL 145 PM EDT

* SHOWERS AND THUNDERSTORMS CONTAINING HGEAVY RAIN CONTINUED TO MOVE
  ACROSS SENECA COUNTY INTO HURON COUNTY LATE THIS MORNING. DOPPLER
  RADAR ESTIMATED THAT UP TO 3 INCHES OF RAIN HAD FALLEN OVER PORTIONS
  OF THIS AREA SINCE 7AM. STREET FLOODING AS WELL AS FLOODING OF
  SMALL CREEKS AND STREAMS IS LIKELY.

*

IF YOU LIVE NEAR A STREAM OR CREEK...GO TO HIGHER GROUND. NEVER DRIVE
THROUGH WATER OF AN UNKNOWN DEPTH.

GABRIC

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 8:02 PM EDTSevere Thunderstorm WarningCLEMedina, Wayne63 min
Aug 24, 8:02 PM EDTSevere Thunderstorm WarningCLEHolmes63 min
Aug 24, 8:08 PM EDTSevere Thunderstorm WarningCLECuyahoga62 min
Aug 24, 8:26 PM EDTSevere Thunderstorm WarningCLEStark, Summit59 min
Aug 25, 3:42 AM EDTSevere Thunderstorm WarningCLELucas, Wood63 min
Aug 25, 4:33 AM EDTSevere Thunderstorm WarningCLESandusky62 min
Aug 25, 4:54 AM EDTSevere Thunderstorm WarningCLEErie, Huron66 min
Aug 25, 4:54 AM EDTSevere Thunderstorm WarningCLESeneca66 min
Aug 25, 5:23 AM EDTSevere Thunderstorm WarningCLELorain, Medina62 min
Aug 25, 5:57 AM EDTSevere Thunderstorm WarningCLESummit63 min
Aug 25, 6:01 AM EDTSevere Thunderstorm WarningCLEWayne64 min
Aug 25, 6:19 AM EDTSevere Thunderstorm WarningCLEStark66 min
Aug 25, 10:24 AM EDTFlash Flood WarningCLEHancock, Wood116 min
Aug 25, 12:58 PM EDTSevere Thunderstorm WarningCLEStark, Wayne62 min
Aug 25, 1:09 PM EDTSevere Thunderstorm WarningCLESummit36 min
Aug 25, 2:00 PM EDTSevere Thunderstorm WarningCLESummit65 min
Aug 25, 2:15 PM EDTSevere Thunderstorm WarningCLEMarion50 min
Aug 25, 2:35 PM EDTFlash Flood WarningCLEWayne2 hr
Aug 25, 2:39 PM EDTSevere Thunderstorm WarningCLERichland61 min
Aug 25, 2:45 PM EDTSevere Thunderstorm WarningCLEMorrow65 min
Aug 25, 3:06 PM EDTSevere Thunderstorm WarningCLEAshland49 min
Aug 25, 3:09 PM EDTSevere Thunderstorm WarningCLEKnox61 min
Aug 25, 3:24 PM EDTSevere Thunderstorm WarningCLEHolmes66 min
Aug 25, 3:32 PM EDTTornado WarningCLEKnox48 min
Aug 25, 3:39 PM EDTTornado WarningCLEHolmes46 min
Aug 25, 3:51 PM EDTFlash Flood WarningCLEHolmes2 hr
Aug 25, 3:57 PM EDTFlash Flood WarningCLEStark, Summit93 min
Aug 25, 4:03 PM EDTFlash Flood WarningCLEAshland92 min

Nearby

Flash Flood Warnings in Ohio, 1998Every flash flood warning in 1998

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.