Alert archive / Ohio / Flash Flood Warnings in 1997

Flash Flood Warning 33, NWS Wilmington, OH

May 19, 1997Adams County, Ohio

NWS Wilmington, OH issued this flash flood warning at May 19, 1997, 6:49 PM EDT for Adams County, Ohio. It was in force for 116 min. 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, 6:49 PM EDT (22:49 UTC)
Expired
May 19, 1997, 8:45 PM EDT
In force
116 min
Issued by
NWS Wilmington, OH
Area
Whole counties

County Adams County, OH

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.8 hours before the alert went out and 71 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 1997-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 29 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 12:00Z on 1997-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 200 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
29 J/kg
Mixed-layer CIN
-96 J/kg
Mixed-layer LCL
1047 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
200 m²/s²
0-3 km storm-relative helicity
216 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 192251
FFWILN
OHC001-200045-

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

THE NATIONAL WEATHER SERVICE IN WILMINGTON OH HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 845 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTH CENTRAL OHIO

   ...ADAMS COUNTY
 
AT 645 PM EDT SPOTTER REPORTS AND DOPPLER RADAR ESTIMATES INDICATE
THAT BETWEEN FOUR AND FIVE INCHES OF RAIN HAVE FALLEN BETWEEN WEST
UNION AND WAMSLEY SINCE 530 PM EDT.

THIS RAINFALL WILL PRODUCE FLASH FLOODING IN THE COUNTY.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE
ROADWAY.  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, 2:53 PM EDT, 3 hours 56 minutes earlier.

Area forecast discussion, May 19, 2:53 PM EDT, 3 hours 56 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
250 PM EDT MON MAY 19 1997

AT 17Z...THE CLD FRNT XTENDED ACRS ECNTRL MI SE TO SRN IL.  SH AND TSTM
WERE DEVELPING ACROSS ENTIRE CWA. SAT PICT SHOWS EXPLOSIVE DEV IN TN
AND SRN KY WITH THE CU FIELD QUICKLY FILLING IN ACROSS SRN IN...NRN KY
AND OH. XPECT THE SH AND TSTMS TO CONTINUE DEVELPING THIS AFT AS THE
FRONT PUSHES E.

THE PROBLEMS OF THE DAY ARE WHEN TO TIME OUT THE PRECIP THIS EVE AS
WELL AS HOW COLD WILL TEMPS BE TONIGHT. MODELS ARE STILL IN FAIRLY GOOD
AGREEMENT ESP WITH THE EWRD PROGRESSION OF THE FRNT.  XPECT THE FRNT TO
BE E OF DAY AND CVG BY 00Z.  THUS WILL SEE LINGERING SH AND TSTS IN THE
W TO COME TO AN END THIS EVE.  IN THE EAST...XPCT THE ACTIVITY END BY
MID.

FOR TON...DRYER AIR WL WORK IN FROM THE GREAT LKS SO SHOULD SEE PARTIAL
CLEARING IN THE NW DURING THE OVERNIGHT HRS...AND DURING THE EARLY
MORNING HRS ACRS CVG...CMH...DAY. WITH STRNG CAA MOVING IN
OVERNIGHT...TEMPS WILL PLUMMET.  850 TEMPS BY 12Z TUE WILL RANGE BTWN 2
AND 7 ACRS THE AREA.

AS FOR TUE...ANTICYCLONIC CURVATURE ALONG WITH NRLY FLOW AND CAA WILL
BE THE DOM FEATURES.  XPCT SOME CU TO DEV ESP ACROS THE N WHERE MOIST
LEVELS WILL BE HIGHER. HOWEVER...SKIES SHOULD PRODIMANTLY BE PS WHILE
SOME AREAS ESP IN KY MAY SEE MS FOR MUCH OF THE DAY.

THE HIGH WILL CONT TO BUILD IN FROM W TUE NIGHT WHICH WL AID IN A
CLEARING TREND TOWARD SUNSET.

ANOTHER SHORTWAVE WILL DROP INTO THE AREA WED. THUS XPECT TO SEE SOME
CLOUDS DEV DURING THE DAY...MAINLY IN THE NORTH THOUGH. TEMPS WILL BE
COLD AS 850 TEMPS REMAIN BELOW 0 ACROSS THE ENTIRE AREA.

AS FOR TEMPS...TNK FAN NUMBERS ARlE A LITTLE ON THE COOL SIDE FOR TUE
AND WED. SO TENDED TO LEAN MORE TOWARD MOS VALUES.

CVG 49/65/42/63/44 5/0/0
DAY 47/63/42/61/43 5/0/0
CMH 48/62/40/60/41 7/0/0

INNES

In the hours before

Local storm report, May 19, 5:28 PM EDT, 1 hour 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
529 PM EDT MON MAY 19 1997

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

0450 PPM    BETHEL                    OH   WIND DAMAGE
05/19/97   CLERMONT                       SEVERAL TREES DOWN BETWEEN
                                          BETHEL AND FELICITY
Local storm report, May 19, 5:29 PM EDT, 1 hour 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
529 PM EDT MON MAY 19 1997

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

0450 PM    BETHEL                    OH   WIND DAMAGE
05/19/97   CLERMONT                       SEVERAL TREES DOWN BETWEEN
                                          BETHEL AND FELICITY
Special weather statement, May 19, 5:50 PM EDT, 59 minutes before
OHZ073-074-082-088-200200-

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

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PARTS OF SOUTH CENTRAL
   OHIO...

SEVERE THUNDERSTORMS HAVE DEVELOPED ACROSS SOUTHERN OHIO THIS
AFTERNOON. THESE STORMS WILL CONTINUE TO PUSH EAST ACROSS SOUTH CENTRAL
OHIO THROUGH THE NEXT COUPLE OF HOURS. AS A RESULT...A SEVERE
THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM EDT FOR PARTS OF SOUTH
CENTRAL OHIO.

CITIES IN THE WATCH AREA INCLUDE CHILLICOTHE AND PORTSMOUTH.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES.

LOTT
Special weather statement, May 19, 5:51 PM EDT, 58 minutes before
OHZ073-074-082-088-200200-

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

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PARTS OF SOUTH CENTRAL
   OHIO...

SEVERE THUNDERSTORMS HAVE DEVELOPED ACROSS SOUTHERN OHIO THIS
AFTERNOON. THESE STORMS WILL CONTINUE TO PUSH EAST ACROSS SOUTH CENTRAL
OHIO THROUGH THE NEXT COUPLE OF HOURS. AS A RESULT...A SEVERE
THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM EDT FOR PARTS OF SOUTH
CENTRAL OHIO.

CITIES IN THE WATCH AREA INCLUDE CHILLICOTHE AND PORTSMOUTH.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES.

LOTT
Local storm report, May 19, 6:14 PM EDT, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
615 PM EDT MON MAY 19 1997

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

0430 PM    ALEXANDRIA                KY   WIND DAMAGE
05/19/97   CAMPBELL                       2 LARGE TREES DOWN AND
                                          SHINGLES BLOWN OFF ROOF

0501 PM    SEAMAN                    OH   WIND DAMAGE
05/19/97   ADAMS                          ROOF BLOWN OFF BARN

0504 PM    MT ORAB                   OH   WIND DAMAGE
05/19/97   BROWN                          SEVERAL TREES DOWN

0510 PM    GEORGETOWN                OH   WIND DAMAGE
05/19/97   BROWN                          TREES DOWN
0525 PM    LONDONDERRY               OH   WIND DAMAGE
05/19/97   ROSS                           SEVERAL TREES DOWN

0530 PM    CHERRY FORK               OH   WIND DAMAGE
05/19/97   ADAMS                          TREES AND POWER LINES DOWN

0540 PM    DRY RIDGE                 KY   WIND DAMAGE
05/19/97   GRANT                          TRAILER OVERTURNED

0545 PM                              OH   WIND DAMAGE
05/19/97   PIKE                           TREES DOWN NORTHWEST PART
                                          OF COUNTY
Local storm report, May 19, 6:15 PM EDT, 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
615 PM EDT MON MAY 19 1997

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

0430 PM    ALEXANDRIA                KY   WIND DAMAGE
05/19/97   CAMPBELL                       2 LARGE TREES DOWN AND
                                          SHINGLES BLOWN OFF ROOF

0501 PM    SEAMAN                    OH   WIND DAMAGE
05/19/97   ADAMS                          ROOF BLOWN OFF BARN

0504 PM    MT ORAB                   OH   WIND DAMAGE
05/19/97   BROWN                          SEVERAL TREES DOWN

0510 PM    GEORGETOWN                OH   WIND DAMAGE
05/19/97   BROWN                          TREES DOWN
0525 PM    LONDONDERRY               OH   WIND DAMAGE
05/19/97   ROSS                           SEVERAL TREES DOWN

0530 PM    CHERRY FORK               OH   WIND DAMAGE
05/19/97   ADAMS                          TREES AND POWER LINES DOWN

0540 PM    DRY RIDGE                 KY   WIND DAMAGE
05/19/97   GRANT                          TRAILER OVERTURNED

0545 PM                              OH   WIND DAMAGE
05/19/97   PIKE                           TREES DOWN NORTHWEST PART
                                          OF COUNTY

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 11:28 PM EDTSevere Thunderstorm WarningILNPaulding32 min
May 18, 11:41 PM EDTSevere Thunderstorm WarningILNPutnam, Van Wert49 min
May 19, 12:08 AM EDTSevere Thunderstorm WarningILNAllen37 min
May 19, 4:48 PM EDTSevere Thunderstorm WarningILNClermont32 min
May 19, 4:58 PM EDTSevere Thunderstorm WarningILNBrown32 min
May 19, 5:15 PM EDTSevere Thunderstorm WarningILNHighland30 min
May 19, 5:20 PM EDTSevere Thunderstorm WarningILNAdams, Pike40 min
May 19, 5:20 PM EDTSevere Thunderstorm WarningILNRoss40 min
May 19, 5:50 PM EDTSevere Thunderstorm WarningILNScioto60 min
May 19, 6:00 PM EDTSevere Thunderstorm WarningILNPike, Ross30 min
May 19, 6:33 PM EDTFlash Flood WarningILNAdams2 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.