Alert archive / Kentucky / Flash Flood Warnings in 2003

Flash Flood Warning 71, NWS Wilmington, OH

August 2, 2003Boone County, Campbell County, Kenton County, Kentucky

NWS Wilmington, OH issued this flash flood warning at Aug 2, 2003, 6:06 AM EDT for Boone County, Campbell County, Kenton County, Kentucky. It was in force for 114 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
Aug 2, 2003, 6:06 AM EDT (10:06 UTC)
Expired
Aug 2, 2003, 8:00 AM EDT
In force
114 min
Issued by
NWS Wilmington, OH
Area
Whole counties

Counties Boone County, KY, Campbell County, KY, Kenton County, KY

The radar

The Cincinnati radar (KILN), 81 km from the middle of the area, began a volume at 10:09 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 00:00Z, 10.1 hours before the alert went out and 84 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 2003-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 572 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2003-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 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
572 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
1580 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

000 
WGUS51 KILN 021006
FFWILN
KYC015-037-117-021200-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
606 AM EDT SAT AUG 2 2003

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BOONE COUNTY IN KENTUCKY...
  CAMPBELL COUNTY IN KENTUCKY...
  KENTON COUNTY IN KENTUCKY...

* UNTIL 800 AM EDT...

* WEATHER SERVICE RADAR INDICATED VERY HEAVY RAIN OVER FAR NORTHERN
  KENTUCKY. RAINFALL ESITMATES UP TO TWO INCHES IN AN HOUR ALONG THE 
  I-275 LOOP. BETWEEN 6 AND 7 AM...EXPECT AN ADDITIONAL INCH AND A
  HALF TO TWO INCHES OF RAIN. THIS WILL LEAD TO 
  FLOODING...ESPECIALLY IN URBAN AREAS. 

* SOME LOCATIONS IN THE WARNING AREA INCLUDE...
  ALEXANDRIA...
  COLD SPRING...
  COVINGTON...
  ERLANGER...
  FLORENCE...
  INDEPENDENCE...
  SILVER GROVE...
  SOUTHGATE...
  WILDER...

MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES. DO NOT DRIVE YOUR
VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER MAY
BE TOO DEEP TO SAFELY CROSS. VEHICLES CAUGHT IN RISING WATER SHOULD
BE ABANDONED QUICKLY.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 3:27 AM EDTSevere Thunderstorm WarningILNGrant, Pendleton63 min
Aug 2, 4:06 AM EDTFlash Flood WarningILNPendleton54 min

Nearby

Flash Flood Warnings in Kentucky, 2003Every flash flood warning in 2003

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.