Alert archive / Kentucky / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 39, NWS Louisville, KY
NWS Louisville, KY issued this severe thunderstorm warning at Apr 16, 1998, 6:51 AM CDT for Monroe County, Kentucky. It was in force for 34 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
- Apr 16, 1998, 6:51 AM CDT (11:51 UTC)
- Expired
- Apr 16, 1998, 7:25 AM CDT
- In force
- 34 min
- Issued by
- NWS Louisville, KY
- Area
- Whole counties
County Monroe County, KY
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 16, 1:45 AM CDT | Tornado Watch | SPC | 5 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 11.9 hours before the alert went out and 102 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
- 449 J/kg
- Mixed-layer CIN
- -23 J/kg
- Mixed-layer LCL
- 1158 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 78 m²/s²
- 0-3 km storm-relative helicity
- 155 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.6
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Apr 16, 3:30 AM CDT, 3 hours 21 minutes before
KYZ023>043-045>049-053>057-061>067-070>078-081-082-INZ076-079-083- 084-089>092-161600- CENTRAL KENTUCKY AND SOUTH-CENTRAL INDIANA SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE LOUISVILLE KY 430 AM EDT THU APR 16 1998 THE STORM PREDICTION CENTER HAS INDICATED THAT A MODERATE RISK OF SEVERE THUNDERSTORMS EXISTS ACROSS SOUTH CENTRAL KENTUCKY TODAY. MEANWHILE...A SLIGHT RISK OF SEVERE WEATHER EXISTS ACROSS THE REMAINDER OF NORTH CENTRAL AND EAST CENTRAL KENTUCKY...AS WELL AS SOUTH CENTRAL INDIANA. THIS IS A POTENTIAL DANGEROUS WEATHER SITUATION...WITH THE POSSIBILITY OF DAMAGING WINDS AND LARGE HAIL...AND EVEN A FEW TORNADOES IN THE STRONGEST CELLS. LOW PRESSURE OVER ILLINOIS WILL TRACK NORTHEAST INTO THE GREAT LAKES WHILE A COLD FRONT SWINGS TO WESTERN KENTUCKY THIS EVENING... AND THEN MOVES TO EASTERN KENTUCKY BY FRIDAY MORNING. AFTER EARLY MORNING STRONG THUNDERSTORMS ACROSS CENTRAL KENTUCKY...THE ATMOSPHERE WILL HAVE A CHANCE TO RECOVER...AS MOIST AND VERY UNSTABLE AIR REMAINS IN PLACE AHEAD OF THE COLD FRONT. THUS...THUNDERSTORMS ARE EXPECTED TO REDEVELOP BY AFTERNOON...AND CONTINUE THROUGH THE EVENING HOURS. THIS IS A PRELIMINARY OUTLOOK. STAY TUNED TO NOAA WEATHER RADIO FROM THE NATIONAL WEATHER SERVICE OR THE MEDIA FOR THE LATEST INFORMATION ON THIS WEATHER SITUATION. SKYWARN SPOTTER ACTIVATION WILL BE NECESSARY TODAY. VLD
Special weather statement, Apr 16, 5:19 AM CDT, 1 hour 32 minutes before
KYZ023>026-029>034-038-089>096-161200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LOUISVILLE KY 619 AM EDT THU APR 16 1998 TORNADO WATCH 224 HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES IN NORTHERN KENTUCKY: OHIO...HANCOCK...BRECKINRIDGE...MEADE...BULLITT...JEFFERSON... SPENCER...SHELBY...OLDHAM...TRIMBLE...HENRY...CARROLL...OWEN... GALLATIN...GRANT...PENDLETON...BOONE...KENTON AND CAMPBELL. THIS INCLUDES THE LOUISVILLE METROPOLITAN AREA AS WELL AS COVINGTON. HOWEVER...A TORNADO WATCH CONTINUES UNTIL 800 AM EDT FOR THE REMAINDER OF SOUTH CENTRAL AND EAST CENTRAL KENTUCKY. DEWALD
The office that day
Everything else NWS Louisville, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 16, 5:00 AM CDT | Severe Thunderstorm Warning | LMK | Fayette | 30 min |
| Apr 16, 5:17 AM CDT | Severe Thunderstorm Warning | LMK | Green, Hart, Larue | 38 min |
| Apr 16, 5:17 AM CDT | Severe Thunderstorm Warning | LMK | Green, Hart, Larue | 28 min |
| Apr 16, 5:24 AM CDT | Severe Thunderstorm Warning | LMK | Clark, Madison | 36 min |
| Apr 16, 5:35 AM CDT | Flash Flood Warning | LMK | Trimble | 85 min |
| Apr 16, 6:51 AM CDT | Severe Thunderstorm Warning | LMK | Monroe | 24 min |
| Apr 16, 10:21 AM CDT | Severe Thunderstorm Warning | LMK | Logan | 39 min |
| Apr 16, 3:09 PM CDT | Severe Thunderstorm Warning | LMK | Logan | 31 min |
| Apr 16, 3:26 PM CDT | Tornado Warning | LMK | Logan, Warren | 49 min |
| Apr 16, 4:04 PM CDT | Tornado Warning | LMK | Allen, Barren | 46 min |
| Apr 16, 4:42 PM CDT | Severe Thunderstorm Warning | LMK | Metcalfe | 33 min |
| Apr 16, 5:04 PM CDT | Tornado Warning | LMK | Adair | 31 min |
| Apr 16, 5:35 PM CDT | Tornado Warning | LMK | Adair | 30 min |
| Apr 16, 5:44 PM CDT | Severe Thunderstorm Warning | LMK | Clinton | 31 min |
| Apr 16, 5:48 PM CDT | Severe Thunderstorm Warning | LMK | Casey | 27 min |
| Apr 16, 6:10 PM CDT | Severe Thunderstorm Warning | LMK | Lincoln | 35 min |
Nearby
Severe Thunderstorm Warnings in Kentucky, 1998Every severe thunderstorm 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.