Alert archive / Ohio / Flash Flood Warnings in 1997

Flash Flood Warning 36, NWS Wilmington, OH

May 19, 1997Adams County, Scioto County, Ohio

NWS Wilmington, OH issued this flash flood warning at May 19, 1997, 10:00 PM EDT for Adams County, Scioto 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
May 19, 1997, 10:00 PM EDT (02:00 UTC)
Expired
May 20, 1997, 12:00 AM EDT
In force
2 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

Counties Adams County, OH, Scioto County, OH

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 2.0 hours before the alert went out and 83 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 1997-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 190 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 1997-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -56 square meters per square second.19395878Sfc1 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
190 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
806 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
-56 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KILN 200159
FFWILN
OHC001-145-200400-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
1000 PM EDT MON MAY 19 1997

THE NATIONAL WEATHER SERVICE IN WILMINGTON OH HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 12 MIDNIGHT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN SOUTH CENTRAL OHIO

   ...ADAMS COUNTY
   ...SCIOTO COUNTY
 
AT 945 PM EDT...HIGH WATER WAS STILL CAUSING PROBLEMS ACROSS ADAMS
AND SCIOTO COUNTIES. RESCUES WERE STILL BEING PERFORMED NEAR WAMSLEY
IN EASTERN ADAMS COUNTY AND FLOODING WAS STILL OBSERVED IN OTWAY IN
NORTHWEST SCIOTO COUNTY.

THE SHOWER AND THUNDERSTORM ACTIVITY IS EXPECTED TO TAPER OFF
THROUGH MIDNIGHT. NEW RAINFALL TOTALS SHOULD BE LESS THAN A HALF
AN INCH BUT THIS WILL STILL CAUSE ADDITIONAL FLOODING PROBLEMS.
THEREFORE THE FLASH FLOOD WARNING FOR ADAMS AND SCIOTO COUNTIES HAS
BEEN EXTENDED UNTIL MIDNIGHT.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED
QUICKLY.  MOVE TO HIGHER GROUND.

&

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 May 19, 8:51 PM EDT, 1 hour 9 minutes earlier.

Area forecast discussion, May 19, 8:51 PM EDT, 1 hour 9 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
850 PM EDT MON MAY 19 1997

SFC ANLYS SHWG CD FNT ACRS FAR SRN FA WITH SHWRS AND A FEW TSTMS CONTG
S OF A LINE FROM CHILLICOTHE BACK TO OWENTON. SOUTHWARD PUSH OF PCPN
HAS SLOWED UP AND MAIN THREAT NOW FLOODING ACRS FAR SRN CNTYS. BEST
RAINFALL AMTS HAV FALLEN ACRS ADAMS AND SCIOTO CNTYS WITH NMRS REPORTS
OF FLOODING. WITH FNT PUSHING SLOWLY S...TSTM INTENSITY SHUD CONT TO
DCRS AS AMS STBLZS. THUS FLOOD THREAT SHUD CONT TO DCRS HOWEVER MAY NEED
HANG ON TO MENTION OF TSTMS ACRS FAR S THRU THIS EVNG. CLRG HAS WORKED
INTO FAR NW THIS EVNG BUT BAND OF LGT RAIN SHWRS SHWG UP ON RADAR FM JUST
N OF DAY TO ARND EVV AND THIS SHUD PUSH ACRS MUCH OF FA THRU RMNDR EVNG
SO AGN MAY NEED TO HANG ON TO SMALL CHC OF SHWRS ALL BUT LIMA AND DAY
AREAS THRU MDNGT. MDLS TRY TO BRING GOOD DRYING IN BY MRNG SO SHUD SEE
SOME CLRG ACRS MUCH OF AREA. HOWEVER...WITH FNT RMNG JUST S OF FA FOR
MUC$H OF NGT...CLDS MAY BE SLOW TO CLR ACRS S AND MAY JUST WANT TO GO
WITH BCMG PRTLY CLDY CVG AND PMH. WITH DRYING PUSHING IN BEHIND
FNT...DWPTS SHUD CONT TO FALL OVRNGT AND CRNT LOW TMP FCST LUKS RSNBL.

LOTT

In the hours before

Local storm report, May 19, 7:36 PM EDT, 2 hours 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
737 PM EDT MON MAY 19 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0657 PM                              OH   FLOODING
05/19/97   ADAMS                          WATER COVERING RT 136 2
                                          MILES N OF RT 41

0657 PM    WEST UNION                OH   FLOODING
05/19/97   ADAMS                          2 FEET OF WATER AROUND
                                          HOUSES AND CARS IN
                                          DOWNTOWN

0706 PM    DUNKINSVILLE              OH   FLOODING
05/19/97   ADAMS                          WFATER AROUND BASES OF
                                          BUILDINGS BUILT ON STILTS
Local storm report, May 19, 7:37 PM EDT, 2 hours 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
737 PM EDT MON MAY 19 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0657 PM                              OH   FLOODING
05/19/97   ADAMS                          WATER COVERING RT 136 2
                                          MILES N OF RT 41

0657 PM    WEST UNION                OH   FLOODING
05/19/97   ADAMS                          2 FEET OF WATER AROUND
                                          HOUSES AND CARS IN
                                          DOWNTOWN

0706 PM    DUNKINSVILLE              OH   FLOODING
05/19/97   ADAMS                          WATER AROUND BASES OF
                                          BUILDINGS BUILT ON STILTS
Special weather statement, May 19, 8:10 PM EDT, 1 hour 50 minutes before
OHZ073-074-082-088-200200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
810 PM EDT MON MAY 19 1997

...SEVERE THUNDERSTORM WATCH THAT WAS IN EFFECT FOR PARTS OF SOUTH
   CENTRAL OHIO HAS BEEN CANCELLED...

OCCASIONAL SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS SOUTH CENTRAL
OHIO THROUGH THIS EVENING. THESE STORMS MAY PRODUCE PERIODS OF HEAVY
RAIN SO ADDITIONAL FLOODING PROBLEMS WILL PERSIST...ESPECIALLY ACROSS
ADAMS AND SCIOTO COUNTIES.

HOWEVER...SEVERE THUNDERSTORMS ARE NO LONGER EXPECTED SO THE SEVERE
THUNDERSTORM WATCH THAT WAS IN EFFECT FOR PARTS OF SOUTH CENTRAL OHIO
HAS BEEN CANCELLED.

LOTT
Special weather statement, May 19, 8:12 PM EDT, 1 hour 48 minutes before
OHZ073-074-082-088-200200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
810 PM EDT MON MAY 19 1997

...SEVERE THUNDERSTORM WATCH THAT WAS IN EFFECT FOR PARTS OF SOUTH
   CENTRAL OHIO HAS BEEN CANCELLED...

OCCASIONAL SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS SOUTH CENTRAL
OHIO THROUGH THIS EVENING. THESE STORMS MAY PRODUCE PERIODS OF HEAVY
RAIN SO ADDITIONAL FLOODING PROBLEMS WILL PERSIST...ESPECIALLY ACROSS
ADAMS AND SCIOTO COUNTIES.

HOWEVER...SEVERE THUNDERSTORMS ARE NO LONGER EXPECTED SO THE SEVERE
THUNDERSTORM WATCH THAT WAS IN EFFECT FOR PARTS OF SOUTH CENTRAL OHIO
HAS BEEN CANCELLED.

LOTT
Local storm report, May 19, 8:19 PM EDT, 1 hour 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
820 PM EDT MON MAY 19 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0733 PM                              OH   FLOODING
05/19/97   ADAMS                          WATER COVERING RT 348 6
                                          MILES EAST OF WEST UNION

0742 PM    CEDAR MILLS               OH   FLOODING
05/19/97   ADAMS                          2 FEET OF WATER OVER RT
                                          348
Local storm report, May 19, 8:20 PM EDT, 1 hour 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
820 PM EDT MON MAY 19 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0733 PM                              OH   FLOODING
05/19/97   ADAMS                          WATER COVERING RT 348 6
                                          MILES EAST OF WEST UNION

0742 PM    CEDAR MILLS               OH   FLOODING
05/19/97   ADAMS                          2 FEET OF WATER OVER RT
                                          348

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 8:02 PM EDTFlash Flood WarningILNScioto2 hr
May 19, 8:25 PM EDTFlash Flood WarningILNAdams100 min

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.