Alert archive / Ohio / Areal Flood Warnings in 2007

Areal Flood Warning 16, NWS Cleveland, OH

August 21, 2007Huron County, Sandusky County, Seneca County, Ohio

NWS Cleveland, OH issued this areal flood warning at Aug 21, 2007, 5:58 AM EDT for Huron County, Sandusky County, Seneca County, Ohio. It was in force for 8 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 21, 2007, 5:58 AM EDT (09:58 UTC)
Expired
Aug 21, 2007, 2:00 PM EDT
In force
8 hr
Issued by
NWS Cleveland, OH
Area
Counties, with a storm outline in the text
Flood severity
None

Counties Huron County, OH, Sandusky County, OH, Seneca County, OH

The radar

The Cleveland radar (KCLE), 94 km from the middle of the area, began a volume at 09:57 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 10.0 hours before the alert went out and 210 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, Cncnati-Daytn, OH at 00:00Z on 2007-08-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 460 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, Cncnati-Daytn, OH at 00:00Z on 2007-08-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 126 square meters per square second.193958Sfc1 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
460 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
780 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
126 m²/s²
0-3 km storm-relative helicity
274 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.8

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cleveland, OH wrote its last area forecast discussion before this areal flood warning went out at Aug 21, 4:35 AM EDT, 1 hour 23 minutes earlier.

Area forecast discussion, Aug 21, 4:35 AM EDT, 1 hour 23 minutes before
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Hazardous weather outlook, Aug 21, 4:42 AM EDT, 1 hour 16 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CLEVELAND OH
442 AM EDT TUE AUG 21 2007

OHZ003-006>014-018>023-089-220845-
LUCAS-WOOD-OTTAWA-SANDUSKY-ERIE OH-LORAIN-CUYAHOGA-LAKE-GEAUGA-
ASHTABULA INLAND-SENECA-HURON-MEDINA-SUMMIT-PORTAGE-TRUMBULL-
ASHTABULA LAKESHORE-
442 AM EDT TUE AUG 21 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL
OHIO...NORTHEAST OHIO AND NORTHWEST OHIO.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

OHZ017-027>033-036>038-047-220845-
HANCOCK-WYANDOT-CRAWFORD-RICHLAND-ASHLAND-WAYNE-STARK-MAHONING-
MARION-MORROW-HOLMES-KNOX-
442 AM EDT TUE AUG 21 2007

...FLOOD WATCH IN EFFECT UNTIL NOON EDT TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL
OHIO...NORTHEAST OHIO AND NORTHWEST OHIO.

.DAY ONE...TODAY AND TONIGHT

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

LEZ142>149-162>169-PAZ001>003-220845-
MAUMEE BAY TO RENO BEACH OHIO-RENO BEACH TO THE ISLANDS OHIO-
THE ISLANDS TO VERMILION OHIO-VERMILION TO AVON POINT OHIO-
AVON POINT TO WILLOWICK OHIO-WILLOWICK TO GENEVA-ON-THE LAKE OHIO-
GENEVA-ON-THE-LAKE TO CONNEAUT OHIO-CONNEAUT OHIO TO RIPLEY NY-
MAUMEE BAY TO RENO BEACH OHIO BEYOND 5 NM OF SHORE-
RENO BEACH TO THE ISLANDS OHIO BEYOND 5 NM OF SHORE-
THE ISLANDS TO VERMILION OHIO BEYOND 5 NM OF SHORE-
VERMILION TO AVON POINT OHIO BEYOND 5 NM OF SHORE-
AVON POINT TO WILLOWICK OHIO BEYOND 5 NM OF SHORE-
WILLOWICK TO GENEVA-ON-THE-LAKE OHIO BEYOND 5 NM OF SHORE-GENEVA-ON-
THE-LAKE TO CONNEAUT OHIO BEYOND 5 NM OF SHORE-
CONNEAUT OHIO TO RIPLEY NY BEYOND 5 NM OF SHORE-NORTHERN ERIE-
SOUTHERN ERIE-CRAWFORD PA-
442 AM EDT TUE AUG 21 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR LAKE ERIE AND NORTHWEST
PENNSYLVANIA.

.DAY ONE...TODAY AND TONIGHT

THERE IS A MODERATE RISK OF RIP CURRENTS TODAY.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 21, 12:23 AM EDTAreal Flood WarningCLEHancock, Wyandot6 hr
Aug 21, 12:55 AM EDTAreal Flood WarningCLECrawford6 hr
Aug 21, 1:55 AM EDTAreal Flood WarningCLEMarion6 hr
Aug 21, 2:01 AM EDTAreal Flood AdvisoryCLEAshland, Morrow, Richland6 hr
Aug 21, 2:41 AM EDTFlash Flood WarningCLEWyandot4 hr
Aug 21, 3:20 AM EDTFlash Flood WarningCLERichland4 hr
Aug 21, 3:39 AM EDTAreal Flood WarningCLEHolmes6 hr
Aug 21, 3:46 AM EDTAreal Flood WarningCLEStark, Wayne8 hr
Aug 21, 3:52 AM EDTAreal Flood AdvisoryCLEMedina, Summit6 hr
Aug 21, 4:07 AM EDTFlash Flood WarningCLEAshland6 hr
Aug 21, 4:14 AM EDTFlash Flood WarningCLEHancock6 hr
Aug 21, 4:20 AM EDTFlash Flood WarningCLECrawford6 hr
Aug 21, 4:39 AM EDTFlash Flood WarningCLEHolmes6 hr
Aug 21, 4:50 AM EDTRiver Flood WarningCLEHancock3 days
Aug 21, 4:50 AM EDTRiver Flood WarningCLELucas, Wood5 days
Aug 21, 6:38 AM EDTAreal Flood WarningCLEErie8 hr
Aug 21, 6:58 AM EDTAreal Flood AdvisoryCLELorain6 hr
Aug 21, 7:19 AM EDTAreal Flood WarningCLEKnox, Morrow6 hr
Aug 21, 8:45 AM EDTRiver Flood WarningCLEHolmes, Wayne48 hr
Aug 21, 9:27 AM EDTAreal Flood WarningCLEWood10 hr
Aug 21, 10:02 AM EDTAreal Flood WarningCLEAshland, Holmes8 hr
Aug 21, 10:14 AM EDTAreal Flood WarningCLECrawford, Hancock, Richland, Wyandot24 hr
Aug 21, 12:49 PM EDTRiver Flood WarningCLELucas, Wood4 days
Aug 21, 12:49 PM EDTRiver Flood WarningCLESeneca4 days
Aug 21, 5:52 PM EDTAreal Flood WarningCLEAshland12 hr

Nearby

Areal Flood Warnings in Ohio, 2007Every areal flood warning in 2007

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.