Alert archive / Kentucky / Flash Flood Warnings in 1998
Flash Flood Warning 38, NWS Wilmington, OH
NWS Wilmington, OH issued this flash flood warning at Apr 30, 1998, 9:56 AM EDT for Carroll County, Gallatin County, Owen County, Kentucky. It was in force for 5 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
- Apr 30, 1998, 9:56 AM EDT (13:56 UTC)
- Expired
- Apr 30, 1998, 2:55 PM EDT
- In force
- 5 hr
- Issued by
- NWS Wilmington, OH
- Area
- Whole counties
Counties Carroll County, KY, Gallatin County, KY, Owen County, KY
The radar
The Louisville radar (KLVX), 115 km from the middle of the area, began a volume at 13:59 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, 1.9 hours before the alert went out and 131 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
- 30 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 500 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 122 m²/s²
- 0-3 km storm-relative helicity
- 98 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KILN 301359 FFWILN KYC041-077-187-301850- BULLETIN FLOOD WARNING NATIONAL WEATHER SERVICE WILMINGTON OH 956 AM EDT THU APR 30 1998 THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A * FLOOD WARNING FOR SMALL STREAMS FOR... CARROLL COUNTY IN NORTHERN KENTUCKY. GALLATIN COUNTY IN NORTHERN KENTUCKY. OWEN COUNTY IN NORTHERN KENTUCKY. * EFFECTIVE UNTIL 255 PM EDT. * AT 945 AM EDT...WEATHER SERVICE RADAR AND OBSERVERS INDICATED THAT FROM 1 TO 1.5 INCHES OF RAIN HAD FALLEN OVERNIGHT AND THIS MORNING IN MUCH OF NORTHERN KENTUCKY...PARTICULARLY IN THE GALLATIN...OWEN AND CARROLL COUNTY AREAS. * EAGLE CREEK...WHICH RUNS THROUGH ALL THREE COUNTIES WAS RISING RAPIDLY AS A RESULT OF THE WIDESPREAD MODERATE RAIN. UP TO AN ADDITIONAL 1 TO 1.5 INCHES OF RAINFALL CAN BE EXPECTED THROUGH TONIGHT...RESULTING IN ADDITIONAL RISES ALONG EAGLE CREEK. * SOME LOCATIONS THAT WILL BE AFFECTED BY FLOODING ALONG EAGLE CREEK INCLUDE...WORTHVILLE...EAGLE STATION...SANDERS...SPARTA AND GLENCOE. AREA RESIDENTS SHOULD MONITOR FLOOD CONDITIONS AND BE PREPARED TO MOVE TO HIGHER GROUND SHOULD FLOOD WATERS THREATEN. MOVE UP TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. DIAN-REED
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 Apr 30, 9:20 AM EDT, 36 minutes earlier.
Area forecast discussion, Apr 30, 9:20 AM EDT, 36 minutes before
FORECAST COORDINATION MESSAGE NATIONAL WEATHER SERVICE WILMINGTON OH 920 AM EDT THU APR 30 1998 CONVECTION IN GULF MVD FAR ENUF EAST OVRNITE TO ALLOW NORTHWARD TRANSPORT OF MOIST INTO REGION. 1 TO 2 INCHES OF RAIN FELL OVR SOUTHERN OHIO AND NORTHERN KY/SE IND OVRNITE. BREAK IN MODERATE TO HEAVY PCPN THIS AM W/ MAINLY LIGHT PCPN ON 88D. NO REPORTS OF FLOODING THIS AM...BUT CREEKS AND STREAMS MUST BE CLOSE TO BANKFULL ACRS SRN AREAS. H8 JET KEY TDY AS IT PUSHES NORTHEAST FROM WRN TN TO PA DURING THE DAY. WILL PROVIDE CVRG FOR DVLPMENT OF MORE MOD TO HEAVY PCPN. CLD CVR AND RAIN SHUD KEEP TEMPS FROM RISING TOO MUCH TODAY...BUT DWPTS SHUD RISE TO ARND 60. MOD KILN SNDG SHWD CAPES TO 800 EVEN W/ WRMG AT JUST ABT ALL LVLS. POSS OF SM CONVECTION THIS AFTN...NOT WIDESPREAD...WHICH CUD FURTHER AGGREVATE ANY FLOODING PROBS. RCMD FFA FOR NRN KY AREAS AND KEEP FFA IN CRNT SRN OHIO AREAS. SEVERE WX DOES NOT SEEM TO BE A BIG THREAT TDY BUT STADTS SHWS SVRL SEVERE/TOR REPORTS FROM ILLINOIS FROM YSTDY. TREES HAVE ALREADY FALLEN IN THE CVG AREA WITH NO WINDS AT ALL...JUST BECAUSE GROUND IS SO SATURATED. LOOKS LIKE ANY WIND WILL KNOCK DOWN TREES TDY AND SO ISOLD SEVERE NOT OUT OF THE QUESTION. FARINA
Nearby
Flash Flood Warnings in Kentucky, 1998Every flash flood warning in 1998
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.