Alert archive / Ohio / Flash Flood Warnings in 1997

Flash Flood Warning 111, NWS Wilmington, OH

August 16, 1997Paulding County, Putnam County, Ohio

NWS Wilmington, OH issued this flash flood warning at Aug 16, 1997, 10:53 PM EDT for Paulding County, Putnam 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
Aug 16, 1997, 10:53 PM EDT (02:53 UTC)
Expired
Aug 17, 1997, 2:00 AM EDT
In force
3 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

Counties Paulding County, OH, Putnam County, OH

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 2.9 hours before the alert went out and 188 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 1997-08-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3666 joules per kilogram.LCLEL10008507005003002001001 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 1997-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 151 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
3666 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
966 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
151 m²/s²
0-3 km storm-relative helicity
243 m²/s²
Significant tornado parameter
2.5
Supercell composite
14.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KILN 170254
FFWILN
OHC125-137-170555-

BULLETIN
FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
1053 PM EDT SAT AUG 16 1997

THE NATIONAL WEATHER SERVICE IN WILMINGTON OH HAS ISSUED A
FLOOD WARNING FOR SMALL STREAMS EFFECTIVE UNTIL 200 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN NORTHWESTERN OHIO

   ...PAULDING COUNTY
   ...PUTNAM COUNTY
 
STRONG THUNDERSTORMS HAVED DEPOSITED VERY HEAVY RAIN OVER
NORTHWEST PAULDING AND NORTHERN PUTNAM COUNTIES. WEATHER SERVICE
DOPPLER RADAR HAS ESTIMATED UP TO 2 INCHES OF RAIN OVER THIS
AREA BETWEEN 945 AND 1045 PM. ADDITIONAL THUNDERSTORMS CONTAINING
HEAVY RAIN WILL TRACK ACROSS PAULDING AND PUTNAM COUNTIES THROUGH
2 AM. THIS ADDITIONAL RAINFALL WILL LIKELY CAUSE FLOODING OF LOW
LYING AREAS AND STREAMS TO RISE ABOVE BANKFULL.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLASH FLOODING.

RANDALL

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 Aug 16, 8:32 PM EDT, 2 hours 21 minutes earlier.

Area forecast discussion, Aug 16, 8:32 PM EDT, 2 hours 21 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
830 PM EDT SAT AUG 16 1997

LTST SFC ANLYS SHWS PRE-FNTL E-W ORIENTED TROF ACRS FAR SRN MI WITH
ACTUAL FNT ACRS NRN LWR MI INTO CNTRL PLNS. SVR CNVTN HS DVLPD ALONG
TROF AXIS IN VRY UNSTBL AMS. DWPT PTS IN UPR 70S RESULTING IN LI/S BTWN
-12 AND -14. XPCT THIS ACTVTY TO SLOLY SAG ESE ACRS NRN AND CNTRL OH
THRU RMNDR OF EVE. QUESTION IS HOW FAR S CNVCTN WL REACH TNGT. AS
ACTVTY MOVS AWAY FM GENESIS AREA XPCT IT TO WEAKEN. WV IMGRY SHWS S/WV
IN ST LOUIS AREA MOVG E. THIS FEATURE IS EXPECTED TO TRACK INTO OH VLY
LTR TNGT WITH 30-35KT SWRLY H8 JET SHIFTING INTO SRN IN TWD SR.
THEREFORE...CHC OF SCTD TSTMS INTO FAR SRN OH/NRN KY NOT OUT OF THE
QUESTION. PREFER ADDING TIMING TO CHC OF TSTMS ACRS FAR SRN OH AND NRN
KY. SUGG HOLDING LKLY POPS ACRS W CNTRL OH AND CHC POPS S WITH THE MENT
OF LATE ACRS FAR SRN OH AND NRN KY. TEMPS APPEAR IN THE BALLPARK.

MORE SIGNIFICANT S/WV TO AFFECT AREA SUN/SUN NGT AS WV DLPS ALONG
THE FNT WHICH STALLS ACRS CNTRL OH. NOSE OF H8 35KT SWRLY JET PROVIDES
GOOD LO LVL CNVRGC INTO SW OH/NRN KY DURG LT SUN AFTN. AT THE SAME
TIME AREA IS IN RR QUAD OF 115KT JET WHICH WL PROVIDE GOOD UPR DIV.
TSTM THREAT TO INCRS ACRS AREA SUN AFTN WITH APPRCH OF SFC WV. GIVEN
INSTBY AND STRENGTH OF WND FIELDS...ALONG WITH HI PW/S CHC FOR
SVR WX AND FLOODING LOOKS GOOD ON SUN AFT/EVE.

CVG 076/089 47
DAY 074/086 68
CMH 075/087 78

RANDALL

In the hours before

Local storm report, Aug 16, 7:56 PM EDT, 2 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OHIO
756 PM EDT SAT AUG 16 1997

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

0735 PM                              OH   1 INCH HAIL
08/16/97   PUTNAM                         QUARTER SIZED HAIL IN
                                          SOUTHEAST PUTNAM COUNTY
                                          REPORTED BY SPOTTER

DANGELO
Local storm report, Aug 16, 7:58 PM EDT, 2 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OHIO
756 PM EDT SAT AUG 16 1997

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

0735 PM                              OH   1 INCH HAIL
08/16/97   PUTNAM                         QUARTER SIZED HAIL IN
                                          SOUTHEAST PUTNAM COUNTY
                                          REPORTED BY SPOTTER

DANG@ELO
Local storm report, Aug 16, 9:13 PM EDT, 1 hour 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OHIO
913 PM EDT SAT AUG 16 1997

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

0900 PM    OTTAWA                    OH   FLOODING
08/16/97   PUTNAM                         TWO TO THREE FEET OF
                                          STANDING WATER ON COUNTY
                                          ROADS. ONE FOOT OF WATER
                                          ON ROUTE 65.

DANGELO
Local storm report, Aug 16, 9:15 PM EDT, 1 hour 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OHIO
913 PM EDT SAT AUG 16 1997

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

0900 PM    OTTAWA                    OH   FLOODING
08/16/97   PUTNAM                         TWO TO THREE FEET OF
                                          STANDING WATER ON COUNTY
                                          ROADS. ONE FOOT OF WATER
    z                                      ON ROUTE 65.

DANGELO
Special weather statement, Aug 16, 9:34 PM EDT, 1 hour 19 minutes before
INZ050-058-059-OHZ015-016-024>026-034-035-042>046-051>056-060>065-
070>074-080-082-170700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
930 PM EDT (830 PM EST) SAT AUG 16 1997

...SEVERE THUNDERSTORM WATCH FOR WEST CENTRAL OHIO...THE MIAMI VALLEY...
THE WHITEWATER VALLEY...AND PARTS OF SOUTHWEST AND CENTRAL OHIO...

AN INTENSE LINE OF THUNDERSTORMS ACROSS NORTHERN INDIANA AND
NORTHERN OHIO WAS DEVELOPING SOUTHEAST. DUE TO THE MOIST AND UNSTABLE
AIRMASS IN PLACE ACROSS INDIANA AND OHIO...A FEW STORMS MAY BECOME
SEVERE. THE PRIMARY THREATS FROM THESE STORMS ARE DAMAGING WINDS AND
LARGE HAIL. THE SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 3 AM EDT
(2 AM EST).

STAY TUNED TO NOAA WEATHER RADIO...LOCAL MEDIA OR CABLE STATIONS
FOR FURTHER UPDATES.

IT IS DANGEROUS TO BE OUTDOORS WHILE A SEVERE THUNDERSTORM IS IN
PROGRESS. DAMAGING WINDS...LARGE HAIL...VERY HEAVY RAIN...AND
DEADLY LIGHTNING ARE ALL POSSIBLE. SEEK SHELTER IN A BUILDING OR
A VEHICLE. IF YOU ARE CAUGHT IN THE OPEN...STAY AWAY FROM TOWERS
AND LARGE TREES. CROUCH NEAR THE GROUND AND COVER YOUR HEAD.

RANDALL

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 8:01 PM EDTFlash Flood WarningILNPutnam3 hr
Aug 16, 11:47 PM EDTSevere Thunderstorm WarningILNAllen, Auglaize48 min
Aug 17, 11:13 AM EDTSevere Thunderstorm WarningILNBrown42 min
Aug 17, 11:29 AM EDTSevere Thunderstorm WarningILNAdams41 min
Aug 17, 11:47 AM EDTSevere Thunderstorm WarningILNPike, Scioto38 min
Aug 17, 12:25 PM EDTSevere Thunderstorm WarningILNPike, Scioto45 min
Aug 17, 2:17 PM EDTSevere Thunderstorm WarningILNHamilton58 min
Aug 17, 2:23 PM EDTTornado WarningILNLicking47 min
Aug 17, 2:41 PM EDTSevere Thunderstorm WarningILNBrown, Clermont64 min
Aug 17, 3:03 PM EDTSevere Thunderstorm WarningILNAdams62 min
Aug 17, 3:14 PM EDTTornado WarningILNAdams61 min
Aug 17, 3:29 PM EDTSevere Thunderstorm WarningILNPike, Scioto61 min
Aug 17, 7:17 PM EDTSevere Thunderstorm WarningILNHamilton48 min
Aug 17, 7:31 PM EDTSevere Thunderstorm WarningILNButler64 min
Aug 17, 7:31 PM EDTTornado WarningILNHamilton64 min
Aug 17, 7:49 PM EDTSevere Thunderstorm WarningILNClermont, Warren66 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.