Alert archive / Kentucky / Severe Thunderstorm Watches in 1998

Severe Thunderstorm Watch 894

November 10, 19985 counties in Indiana; 54 counties in Kentucky; 32 counties in Tennessee

The Storm Prediction Center issued this severe thunderstorm watch at Nov 10, 1998, 11:30 AM EST for 5 counties in Indiana; 54 counties in Kentucky; 32 counties in Tennessee. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 10, 1998, 11:30 AM EST (16:30 UTC)
Expired
Nov 10, 1998, 4:00 PM EST
In force
5 hr
Issued by
the Storm Prediction Center
All 91 counties

Clark County, IN, Floyd County, IN, Jefferson County, IN, Scott County, IN, Switzerland County, IN, Adair County, KY, Allen County, KY, Anderson County, KY, Barren County, KY, Bourbon County, KY, Boyle County, KY, Bracken County, KY, Bullitt County, KY, Carroll County, KY, Casey County, KY, Clark County, KY, Clinton County, KY, Cumberland County, KY, Edmonson County, KY, Fayette County, KY, Franklin County, KY, Gallatin County, KY, Garrard County, KY, Grant County, KY, Grayson County, KY, Green County, KY, Hardin County, KY, Harrison County, KY, Hart County, KY, Henry County, KY, Jefferson County, KY, Jessamine County, KY, Larue County, KY, Lincoln County, KY, Madison County, KY, Marion County, KY, Mason County, KY, Mercer County, KY, Metcalfe County, KY, Monroe County, KY, Nelson County, KY, Nicholas County, KY, Oldham County, KY, Owen County, KY, Pendleton County, KY, Pulaski County, KY, Robertson County, KY, Rockcastle County, KY, Russell County, KY, Scott County, KY, Shelby County, KY, Simpson County, KY, Spencer County, KY, Taylor County, KY, Trimble County, KY, Warren County, KY, Washington County, KY, Wayne County, KY, Woodford County, KY, Bedford County, TN, Cannon County, TN, Clay County, TN, Coffee County, TN, Davidson County, TN, DeKalb County, TN, Fentress County, TN, Franklin County, TN, Giles County, TN, Grundy County, TN, Jackson County, TN, Lawrence County, TN, Lincoln County, TN, Macon County, TN, Marion County, TN, Marshall County, TN, Maury County, TN, Moore County, TN, Overton County, TN, Pickett County, TN, Putnam County, TN, Robertson County, TN, Rutherford County, TN, Sequatchie County, TN, Smith County, TN, Sumner County, TN, Trousdale County, TN, Van Buren County, TN, Warren County, TN, White County, TN, Williamson County, TN, Wilson County, TN

The radar

The Nashville radar (KOHX), 54 km from the middle of the area, began a volume at 16:30 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.

Warnings issued inside it

9 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Nov 10, 12:01 PM ESTSevere Thunderstorm WarningOHXWilliamson34 min
Nov 10, 12:11 PM ESTSevere Thunderstorm WarningOHXDavidson49 min
Nov 10, 1:10 PM ESTSevere Thunderstorm WarningLMKGreen35 min
Nov 10, 1:16 PM ESTSevere Thunderstorm WarningILNSwitzerland59 min
Nov 10, 1:20 PM ESTSevere Thunderstorm WarningLMKGreen25 min
Nov 10, 1:21 PM ESTSevere Thunderstorm WarningLMKMarion, Taylor29 min
Nov 10, 1:38 PM ESTSevere Thunderstorm WarningILNGallatin, Owen62 min
Nov 10, 1:56 PM ESTSevere Thunderstorm WarningILNCampbell, Grant, Kenton, Pendleton74 min
Nov 10, 2:44 PM ESTSevere Thunderstorm WarningILNBracken, Mason, Robertson56 min

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 4.5 hours before the alert went out and 65 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, Nashville Metro, TN at 12:00Z on 1998-11-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Nashville Metro, TN at 12:00Z on 1998-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 448 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1091 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
448 m²/s²
0-3 km storm-relative helicity
547 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 10, 5:00 AM ESTSevere Thunderstorm WatchSPCLake, Newton, Porter5 hr
Nov 10, 7:00 AM ESTTornado WatchSPCBartholomew, Boone, Brown, Clay, Clinton, Crawford and 35 more5 hr
Nov 10, 9:15 AM ESTSevere Thunderstorm WatchSPCAllen, Benton, Carroll, Cass, DeKalb, Elkhart and 18 more5 hr
Nov 10, 11:45 AM ESTSevere Thunderstorm WatchSPCAdams, Dearborn, Decatur, Fayette, Franklin, Henry and 9 more5 hr
Nov 10, 7:15 AM ESTTornado WatchSPCFulton5 hr

Nearby

Severe Thunderstorm Watches in Kentucky, 1998Severe Thunderstorm Watches in Tennessee, 1998Severe Thunderstorm Watches in Indiana, 1998Every severe thunderstorm watch 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.