Alert archive / Ohio / Flash Flood Warnings in 2003

Flash Flood Warning 32, NWS Cleveland, OH

August 4, 2003Seneca County, Ohio

NWS Cleveland, OH issued this flash flood warning at Aug 4, 2003, 6:46 PM EDT for Seneca County, Ohio. 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
Aug 4, 2003, 6:46 PM EDT (22:46 UTC)
Expired
Aug 4, 2003, 10:45 PM EDT
In force
4 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

County Seneca County, OH

The radar

The Cleveland radar (KCLE), 111 km from the middle of the area, began a volume at 22:46 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, 10.8 hours before the alert went out and 179 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 2003-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Detroit, MI at 12:00Z on 2003-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1159 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
54 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 
WGUS51 KCLE 042248
FFWCLE
OHC147-050245-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
646 PM EDT MON AUG 4 2003

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SENECA COUNTY IN NORTHWEST OHIO...

* UNTIL 1045 PM EDT

* AT 641 PM EDT WEATHER SERVICE RADAR INDICATED...THAT OVER 2 INCHES 
OF RAIN HAS FALLEN AROUND BASCOM IN WESTERN SENECA COUNTY.  A 
THUNDERSTORM WITH VERY HEAVY RAIN IS OVER THIS AREA AND MAY PRODUCE 
UP TO ANOTHER INCH BEFORE IT MOVES EAST.  EXPECT RAPID RISES IN 
WATER IN LOW-LYING AREAS AND SMALL STREAMS LEADING TO FLOODING.

* SOME LOCATIONS AFFECTED INCLUDE...
  BASCOM
  NEW RIEGEL
  TIFFIN

DO NOT LET YOUR CHILDREN PLAY NEAR DRAINAGE DITCHES, STORM SEWERS OR
STREAMS.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK
HIGHER GROUND.
$$
ADAMS
1 follow-up statement
000 
WGUS71 KCLE 050106
FFSCLE
OHC147-050200-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
904 PM EDT MON AUG 4 2003

THE FLASH FLOOD WARNING FOR SENECA COUNTY HAS BEEN CANCELLED.

AT 900 PM DOPPLER RADAR WAS SHOWING THE THUNDERSTORMS THAT HAD 
CAUSED THE HEAVY RAINS HAD MOVED EAST. SOME HIGH WATER WAS REPORTED 
ON ROADS AROUND BASCOM...WEST OF TIFFIN AT 7 PM. THAT HIGH WATER HAD 
RECEDED FROM MOST ROADS.

HOWEVER...IF MOTORISTS COME ACROSS A FLOODED ROADS DONT DRIVE 
THROUGH IT...THE WATER MAY BE DEEPER THAN YOU THINK.
$$

KIELTYKA

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 3, 11:31 PM EDTSevere Thunderstorm WarningCLELucas, Wood59 min
Aug 3, 11:37 PM EDTSpecial Marine WarningCLE113 min
Aug 3, 11:37 PM EDTSpecial Marine WarningCLE113 min
Aug 4, 1:41 PM EDTTornado WarningCLEWood34 min
Aug 4, 1:53 PM EDTSpecial Marine WarningCLE2 hr
Aug 4, 2:34 PM EDTSpecial Marine WarningCLE116 min
Aug 4, 2:34 PM EDTSpecial Marine WarningCLE116 min
Aug 4, 2:34 PM EDTSpecial Marine WarningCLE116 min
Aug 4, 3:12 PM EDTSevere Thunderstorm WarningCLETrumbull33 min
Aug 4, 3:44 PM EDTFlash Flood WarningCLEStark2 hr
Aug 4, 4:33 PM EDTSpecial Marine WarningCLE117 min
Aug 4, 4:33 PM EDTSpecial Marine WarningCLE117 min
Aug 4, 4:33 PM EDTSpecial Marine WarningCLE117 min
Aug 4, 4:34 PM EDTSevere Thunderstorm WarningCLEWood56 min
Aug 4, 4:39 PM EDTFlash Flood WarningCLEWood4 hr
Aug 4, 4:57 PM EDTSevere Thunderstorm WarningCLELake63 min
Aug 4, 5:22 PM EDTFlash Flood WarningCLEHancock3 hr
Aug 4, 6:26 PM EDTSevere Thunderstorm WarningCLESeneca64 min
Aug 4, 6:32 PM EDTSpecial Marine WarningCLE118 min
Aug 4, 6:32 PM EDTSpecial Marine WarningCLE118 min
Aug 4, 6:32 PM EDTSevere Thunderstorm WarningCLEOttawa58 min
Aug 4, 7:05 PM EDTSevere Thunderstorm WarningCLESummit55 min
Aug 4, 7:19 PM EDTSevere Thunderstorm WarningCLEStark26 min
Aug 4, 7:23 PM EDTSevere Thunderstorm WarningCLEPortage67 min

Nearby

Flash Flood Warnings in Ohio, 2003Every flash flood warning in 2003

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.