Alert archive / Ohio / Flash Flood Warnings in 2003

Flash Flood Warning 49, NWS Wilmington, OH

July 7, 2003Mercer County, Ohio

NWS Wilmington, OH issued this flash flood warning at Jul 7, 2003, 5:22 AM EDT for Mercer 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
Jul 7, 2003, 5:22 AM EDT (09:22 UTC)
Expired
Jul 7, 2003, 9:15 AM EDT
In force
4 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

County Mercer County, OH

The radar

The Northern Indiana radar (KIWX), 128 km from the middle of the area, began a volume at 09:25 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, 9.4 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.

Skew-T log-pSkew-T log-p diagram, Cncnati-Daytn, OH at 00:00Z on 2003-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1162 joules per kilogram.LCLLFCEL10008507005003002001001 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, Cncnati-Daytn, OH at 00:00Z on 2003-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 115 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
1162 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
1025 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
115 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS51 KILN 070923
FFWILN
OHC107-071315-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
522 AM EDT MON JUL 7 2003

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS REISSUED THE

* FLASH FLOOD WARNING FOR...
  MERCER COUNTY IN OHIO...

* UNTIL 915 AM EDT...

* WEATHER SERVICE RADAR INDICATED LIGHT TO MODERATE RAIN 
  CONTINUING ACROSS MERCER COUNTY.  PERIODS OF HEAVIER RAIN WILL 
  BE POSSIBLE BETWEEN 6 AM AND 9 AM.  EXPECT ANOTHER ONE TO TWO INCHES 
  WITH THESE STORMS.  THIS IS IN ADDITION TO NEARLY 12 INCHES THAT 
  HAS FALLEN SINCE JULY 4...MAKING THIS A LIFE THREATENING SITUATION

* COUNTY OFFICIALS HAVE REPORTED NUMEROUS ROADS CLOSED AND BRIDGES 
  UNDERWATER ACROSS THE COUNTY.   IN ROCKFORD AND MONTEZUMA 
  SANDBAGGING AND EVACUATIONS ARE ONGOING.

* SOME STREAMS THAT MAY BE AFFECTED BY FLASH FLOODING ARE...
  SAINT MARYS RIVER...
  WABASH RIVER...
  GRAND LAKE SAINT MARYS...

* SOME LOCATIONS IN THE WARNING AREA INCLUDE...
  CELINA...
  COLDWATER...
  ROCKFORD...
  MONTEZUMA...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
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.

MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES. DO NOT DRIVE YOUR
VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER MAY
BE TOO DEEP TO SAFELY CROSS. VEHICLES CAUGHT IN RISING WATER SHOULD
BE ABANDONED QUICKLY.

STAY TUNED TO WEATHER RADIO OR LOCAL MEDIA FOR ANY FURTHER STATEMENTS
OR WARNINGS.
2 follow-up statements
000 
WGUS71 KILN 071015
FFSILN
OHC107-071315-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
615 AM EDT MON JUL 7 2003

...A FLASH FLOOD WARNING CONTINUES FOR MERCER COUNTY UNTIL 915 AM
EDT...

NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS WITH VERY 
HEAVY RAINFALL MOVINE SOUTHEAST TOWARD MERCER COUNTY.  THESE 
STORMS WILL BE CAPABLE OF PRODUCING 1 TO 2 INCHES BETWEEN 630 AND 
730 AM.  THIS IS ON TOP OF THE 10 TO 12 INCHES OF RAIN THAT HAS 
FALLEN SINCE JULY 4TH.  THIS ADDITIONAL RAINFALL WILL CONTINUE TO 
MAKE THIS A LIFE THREATENING SITUATION

* SOME LOCATIONS IN THE WARNING AREA INCLUDE...
  CELINA...
  COLDWATER...
  FORT RECOVERY...
  ROCKFORD...
  ST. HENRY...

NEVER ATTEMPT TO DRIVE THROUGH A FLOODED ROAD OR AROUND HIGH WATER
SIGNS. MORE THAN HALF OF FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. IT
ONLY TAKES BETWEEN ONE AND TWO FEET OF WATER TO FLOAT A CAR OR TRUCK.

STAY TUNED TO WEATHER RADIO OR LOCAL MEDIA FOR THE LATEST SEVERE
WEATHER INFORMATION.

$$
 TIPTON
000 
WGUS71 KILN 071315
FFSILN
OHC107-071545-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
914 AM EDT MON JUL 7 2003

THE FLASH FLOOD WARNING FOR MERCER COUNTY WILL BE ALLOWED TO EXPIRE.
A RIVER FLOOD WARNING WILL CONTINUE THROUGH NOON.

OVER THE PAST 24 HOURS...ESTIMATED RAINFALL FOR ALL OF MERCER COUNTY 
WAS OVER 3 INCHES. THE NORTHERN TWO THIRDS OF THE COUNTY RECEIVED 
TWICE THIS AMOUNT...AND MUCH OF HOPEWELL TOWNSHIP NORTHWEST OF 
CELINA RECEIVED FROM 8 TO 10 INCHES OF RAIN. 

ALTHOUGH RAINFALL HAS ENDED...MUCH OF THE COUNTY REMAINS UNDER WATER 
AND NUMEROUS ROADS ARE CLOSED. IT WILL TAKE MORE TIME FOR THIS HIGH 
WATER TO RECEDE...AND AREA CREEKS AND STREAMS WILL REMAIN ABOVE 
BANKFULL FOR MUCH OF THE DAY. THE ST. MARYS RIVER WILL TAKE TIME TO 
REACT TO THE UNUSUALLY HIGH VOLUME OF WATER AND A RIVER FLOOD 
WARNING WILL STAY IN EFFECT. 

THOUGH THE THREAT FOR ADDITIONAL RAIN AND POSSIBLE FLOODING HAS 
DIMINISHED FOR THE TIME BEING...PERSONS IN MERCER COUNTY WILL STILL 
EXPERIENCE HIGH WATER PROBLEMS FOR MUCH OF TODAY. 

STAY TUNED TO NOAA WEATHER RADIO AND OTHER MEDIA OUTLETS FOR FUTURE 
STATEMENTS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 8:03 PM EDTSevere Thunderstorm WarningILNPreble27 min
Jul 6, 11:31 PM EDTFlash Flood WarningILNMercer6 hr
Jul 7, 12:07 AM EDTFlash Flood WarningILNAuglaize3 hr
Jul 7, 12:30 AM EDTSevere Thunderstorm WarningILNDarke45 min
Jul 7, 1:18 AM EDTSevere Thunderstorm WarningILNMiami42 min
Jul 7, 1:38 AM EDTFlash Flood WarningILNLogan2 hr
Jul 7, 1:47 AM EDTSevere Thunderstorm WarningILNGreene43 min
Jul 7, 3:58 AM EDTFlash Flood WarningILNAuglaize3 hr
Jul 7, 4:43 AM EDTFlash Flood WarningILNDarke3 hr
Jul 7, 1:02 PM EDTFlash Flood WarningILNMercer118 min
Jul 7, 2:08 PM EDTSevere Thunderstorm WarningILNAuglaize, Mercer52 min
Jul 7, 2:15 PM EDTSevere Thunderstorm WarningILNHardin, Logan, Shelby60 min
Jul 7, 3:43 PM EDTSevere Thunderstorm WarningILNFranklin47 min
Jul 7, 3:48 PM EDTSevere Thunderstorm WarningILNDelaware, Licking42 min
Jul 7, 3:59 PM EDTSevere Thunderstorm WarningILNFairfield46 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.