Alert archive / Kentucky / Flash Flood Warnings in 1997
Flash Flood Warning 4, NWS Wilmington, OH
NWS Wilmington, OH issued this flash flood warning at Mar 1, 1997, 8:10 AM EST for Owen County, Kentucky. 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
- Mar 1, 1997, 8:10 AM EST (13:10 UTC)
- Expired
- Mar 1, 1997, 11:10 AM EST
- In force
- 3 hr
- Issued by
- NWS Wilmington, OH
- Area
- Whole counties
County Owen County, KY
The radar
The Louisville radar (KLVX), 115 km from the middle of the area, began a volume at 13:10 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 12:00Z, 1.2 hours before the alert went out and 135 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 514 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 411 m²/s²
- 0-3 km storm-relative helicity
- 353 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KILN 011311 FFWILN KYC081-187-191-201-011610- BULLETIN FLOOD WARNING NATIONAL WEATHER SERVICE WILMINGTON OH 810 AM EST SAT MAR 1 1997 THE NATIONAL WEATHER SERVICE IN WILMINGTON OH HAS ISSUED A FLOOD WARNING FOR URBAN AREAS AND SMALL STREAMS EFFECTIVE UNTIL 1110 AM EST FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTH KENTUCKY ...GRANT COUNTY ...OWEN COUNTY ...PENDLETON COUNTY ...ROBERTSON COUNTY NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT OVER THREE INCHES OF RAIN HAD FALLEN ACROSS THESE AREAS OVERNIGHT. NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE TO MOVE ACROSS NORTHERN KENTUCKY THROUGH THE MORNING HOURS. SERIOUS FLOODING MAY OCCUR AS THE MORNING PROGRESSES. 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. WILKINSON
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 Mar 1, 2:55 AM EST, 5 hours 15 minutes earlier.
Area forecast discussion, Mar 1, 2:55 AM EST, 5 hours 15 minutes before
FORECAST COORDINATION MESSAGE NATIONAL WEATHER SERVICE WILMINGTON OH 255 AM EST SAT MAR 1 1997 SHWRS AND TSTMS SLIDING ENE ALG WRMFNT WHICH XTNDS ACRS SRN IND AND THEN ALG OHIO RIVER FM ARND CVG TO HTS ON LTST SFC ANLYS. CONVECTION TO W AND S CONTS TO WKN AS IT MOVS INTO MORE STABLE AIR WITH NET RESULT BEING BROAD AREA OF MDT RAIN ACRS SRN 2/3 FA WITH AN OCNL RUMBLE OF THUNDER. THUNDER A LTL MORE PREVALANT TO S OF FNT ACRS NRN KY AND FAR SRN OH WHR 1HR PCPN TOTALS ARE 2 TO 3 TENTHS WITH 3 HR TOTALS CLOSE TO 3/4 INCH BUT NO FLOODING PRBLMS NOTED ATTM. A FEW TSTMS CONTG TO FIRE TO SW BUT ACTVTY APPEARS TO BE DCRSG. AT ANY RATE...SHUD CONT TO SEE REMNANTS OF THIS TRACK E ACRS FA THRU MID MRNG HRS WITH PCPN MAKING SLOW NWRD PROGRESSION AS WRMFNT PUSHES N. MOST OF FA SHUD BE WRM SECTORED BY AFTN WHICH SHUD ALLOW FOR SOME BRKS IN PCPN WITH JUST SCT SHWRS PSBL MUCH OF AFTN. PCPN WL PICK BACK UP THRU LATE AFTN INTO TNGT THO AS CDFNT SLIDES SLOWLY SE. ETA APPEARS A BIT FAST WITH MOVMT OF FNT/MSTR FIELDS AND WL SIDE WITH SLOWER NGM/AVN. WITH FA IN RRQ OF 160 KT H3 JET...THIS SETS UP GOOD LLVL CONV/UPR LVL DIVG COUPLET SW TO NE ACRS CNTRL FA FM CVG TO ARND CMH THIS EVNG INTO TNGT...SHIFTING SE LATE. PWS RISE TO 1.2 TO 1.6 RANGE BY THIS EVNG SO WL LIKELY SEE AREAS OF HVY RAIN WITH HVYST PCPN ACRS SE 2/3 FA. GIVEN CRNT PCPN...GRND WL BE FAIRLY SATURATED AND WL LIKELY NEED FFA ACRS THIS AREA TNGT. PCPN WONT BE QUITE AS HVY ACRS NW PORTIONS FA BUT WITH CRNT FLOOD SIT THERE...ANY SIG RAIN WL CAUSE PRBLMS THERE TOO. THUS FFA LIKELY NEEDED FOR LIMA AREA TNGT ALSO. SOME 8H MSTR CONV HANGS ON ACRS SE FA INTO SUN AFTN AS FNT SHIFTS SLOWLY SE OF FA SO MAY SEE SOME SHWRS CONT INTO AFTN SERN 1/3 FA ON SUN. OTHRWS PCPN SHUD TAPER OFF NW TO SE THRU MRNG HRS. GOOD WRMG TDA WITH HI TMPS ARND RECORDS BUT TMPS FALLING OFF TNGT WITH LITTLE IF ANY RECOVERY ON SUN BEHIND FNT. CVG 71/50/50 6+5 CMH 69/51/51 7+6 DAY 69/47/47 5+4 LOTT
The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 7:46 AM EST | Flash Flood Warning | ILN | Bracken, Mason | 3 hr |
| Mar 1, 8:10 AM EST | Flash Flood Warning | ILN | Grant, Pendleton | 3 hr |
| Mar 1, 8:10 AM EST | Flash Flood Warning | ILN | Robertson | 3 hr |
| Mar 1, 10:53 AM EST | Flash Flood Warning | ILN | Bracken, Mason | 5 hr |
| Mar 1, 11:11 AM EST | Flash Flood Warning | ILN | Pendleton | 5 hr |
| Mar 1, 11:11 AM EST | Flash Flood Warning | ILN | Grant, Owen | 5 hr |
| Mar 1, 11:11 AM EST | Flash Flood Warning | ILN | Robertson | 5 hr |
| Mar 1, 1:43 PM EST | Flash Flood Warning | ILN | Lewis | 2 hr |
| Mar 1, 1:43 PM EST | Flash Flood Warning | ILN | Carroll, Gallatin | 2 hr |
| Mar 1, 3:59 PM EST | Flash Flood Warning | ILN | Robertson | 4 hr |
| Mar 1, 3:59 PM EST | Flash Flood Warning | ILN | Carroll, Gallatin, Grant, Owen | 4 hr |
| Mar 1, 4:05 PM EST | Flash Flood Warning | ILN | Bracken, Mason, Pendleton | 4 hr |
| Mar 1, 4:05 PM EST | Flash Flood Warning | ILN | Lewis | 4 hr |
Nearby
Flash Flood Warnings in Kentucky, 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; radar from the NEXRAD Level II archive.