Alert archive / Ohio / Flash Flood Warnings in 1997

Flash Flood Warning 55, NWS Wilmington, OH

June 1, 1997Auglaize County, Mercer County, Ohio

NWS Wilmington, OH issued this flash flood warning at Jun 1, 1997, 11:39 AM EDT for Auglaize County, Mercer County, Ohio. It was in force for 3 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
Jun 1, 1997, 11:39 AM EDT (15:39 UTC)
Expired
Jun 1, 1997, 2:30 PM EDT
In force
3 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

Counties Auglaize County, OH, Mercer County, OH

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 3.7 hours before the alert went out and 136 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 12:00Z on 1997-06-01Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 1997-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 235 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
499 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
235 m²/s²
0-3 km storm-relative helicity
269 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 KILN 011539
FFWILN
INC041-161-177-OHC011-107-137-011840-

BULLETIN
FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
1139 AM EDT (1039 AM EST) SUN JUN 1 1997

THE NATIONAL WEATHER SERVICE IN WILMINGTON OH HAS ISSUED A
FLOOD WARNING FOR SMALL STREAMS EFFECTIVE UNTIL 230 PM EDT (130 PM
EST)
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN WEST CENTRAL OHIO

   ...AUGLAIZE COUNTY
   ...MERCER COUNTY
   ...PUTNAM COUNTY

IN EAST CENTRAL INDIANA

   ...FAYETTE COUNTY
   ...UNION COUNTY
   ...WAYNE COUNTY
 
MODERATE TO HEAVY RAINFALL SINCE 5 AM HAS BROUGHT UP TO AN INCH OF
ADDITIONAL RAINFALL TO PARTS OF WEST CENTRAL OHIO AND THE
WHITEWATER VALLEY OF INDIANA.  THIS ADDITIONAL RAINFALL HAS CAUSED
PONDING ON ROADS AND SOME ROAD CLOSURES DUE TO HIGH WATER.  LIGHT
TO MODERATE RAIN IS EXPECTED INTO THE EARLY AFTERNOON IN THIS SAME
AREA.  THE WATER IS EXPECTED TO SLOWLY RECEDE EARLY THIS AFTERNOON.

SOME CITIES IN THE FLOOD WARNING INCLUDE OTTAWA...WAPAKONETA...
CELINA...RICHMOND...CONNERSVILLE...AND LIBERTY.
 
SANDLER

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.

NWS Wilmington, OH wrote its last area forecast discussion before this flash flood warning went out at Jun 1, 2:45 AM EDT, 8 hours 54 minutes earlier.

Area forecast discussion, Jun 1, 2:45 AM EDT, 8 hours 54 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
245 AM EDT SUN JUN 1 1997

WOW  BIG UPPER LOW BARELY MOVES THRU THE PD AS IT OCCLUDES. ISENTROPIC
DATA SHOWS CONTINUAL LIFT TODAY WITH SATURATED CONDITIONS.  UVV...LOW
LVL MOISTURE CONVG AND UPPER DIVG ALL OVER RGN THRU THE PD ALTHOUGH
THESE PARAMETERS WEAKEN MONDAY AS SYSTEM OCCLUDES.  PCPN EFFICIENCY
MAXIMUM AXIS NR THE OH RVR INITIALLY THEN LIFTS NWRD ACROSS C AND N OH
AND IN.  RAINFALL CONVEYER BELT THAT HAS BEEN SURGG NWRD WL BEGIN TO
CHANGE ITS ORIENTATION BY LAYING OUT E-W TNGT INTO MON.  THIS WL ALLOW
DRY SLOT TO LIFT NWRD TO OH RVR LTR THIS AFTN OR EVENG.  COULD TURN OUT
THAT HEAVIEST RAIN WITH THIS EVENT ENDS UP IN CMH AREA.  AM NOT SURE IF
UPSTREAM FLOW OFF MTNS WL END UP REDUCG QPF AMOUNTS...BUT DYNAMICS AND
MOISTURE IMPRESSIVE ENOUGH TODAY NOT TO FACTOR THAT IN.

WL RECOMMEND FLOOD WATCH FOR ALL OF FA TODAY AND TNGT...THIS INCLUDES
SE IN AND N KY COUNTIES.  COULD BE TROUBLE IF WE DOUBLE OUR CURRENT QPF
BY MON MORNG.  WL WORRY ABOUT PCPN CUTTG OFF IN THE S LTR AND NOT TRY
TO GET FANCY WITH THE FLOOD WATCH TIMG.  HOPEFULLY CONVECTION STAYS
WELL TO OUR S AND E...BUT SOME OF THESE STORMS COULD GET INTO NE KY AND
SC OH.  ONLY POSS CHANGE IN FCST WOULD BE TO LWR MON POPS AS ORGANIZED
PCPN AREA MAY NOT OCCUR WITH SCT CONVECTION AROUND SLOWLY DYING SYSTEM.

SEE NO REASON TO STRAY FM FWC NUMBERS.

CVG  67/60/75/59  +/5/4
DAY  66/59/72/58  +/8/5
CMH  67/60/72/59  +/+/7

SANDLER

The office that day

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

IssuedProductOfficeCountiesLasted
May 31, 9:38 PM EDTFlash Flood WarningILNAdams, Brown, Highland2 hr
May 31, 11:55 PM EDTFlash Flood WarningILNAdams, Brown, Highland4 hr
Jun 1, 1:08 AM EDTFlash Flood WarningILNClermont3 hr
Jun 1, 4:06 AM EDTFlash Flood WarningILNButler, Clermont, Hamilton, Warren4 hr
Jun 1, 8:08 AM EDTFlash Flood WarningILNButler, Warren3 hr
Jun 1, 11:39 AM EDTFlash Flood WarningILNPutnam3 hr
Jun 1, 6:04 PM EDTFlash Flood WarningILNClark116 min
Jun 1, 6:27 PM EDTFlash Flood WarningILNChampaign3 hr
Jun 1, 7:55 PM EDTFlash Flood WarningILNFranklin, Union3 hr

Nearby

Flash Flood Warnings in Ohio, 1997Every flash flood warning in 1997

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.