Alert archive / Indiana / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 24, NWS Louisville, KY
NWS Louisville, KY issued this severe thunderstorm warning at Jun 7, 1990, 5:25 AM EDT for Floyd County, Harrison County, Indiana. It was in force for 35 min.
The area
The counties it named.
The facts
- Issued
- Jun 7, 1990, 5:25 AM EDT (09:25 UTC)
- Expired
- Jun 7, 1990, 6:00 AM EDT
- In force
- 35 min
- Issued by
- NWS Louisville, KY
- Area
- Whole counties
Counties Floyd County, IN, Harrison County, IN
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 9.4 hours before the alert went out and 242 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
- 1178 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- -215 m²/s²
- 0-3 km storm-relative helicity
- 70 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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, Jun 7, 4:40 AM EDT, 45 minutes before
KYZ007-071030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LEXINGTON KY 440 AM EDT THU JUN 7 1990 ...STRONG THUNDERSTORMS MOVING THROUGH EAST CENTRAL KENTUCKY... A LINE OF SHOWERS AND THUNDERSTORMS WAS MOVING RAPIDLY SOUTHEAST THROUGH EAST CENTRAL KENTUCKY THIS MORNING AT 430 AM. THE LEADING EDGE OF THIS LINE WAS GENERALLY FROM PORTSMOUTH OHIO THROUGH FLEMINGSBURG AND WINCHESTER THEN SOUTHWEST TO DANVILLE. THE STRONGEST THUNDERSTORMS WERE OVER FLEMING COUNTY NEAR FLEMINGSBURG...45 MILES NORTHEAST OF LEXINGTON ...AND OVER SOUTHERN BOURBON COUNTY...24 MILES NORTHEAST OF LEXINGTON. THESE THUNDERSTORMS THIS MORNING WERE PRODUCING BRIEF PERIODS OF VERY HEAVY RAIN...FREQUENT AND DANGEROUS LIGHTNING AND STRONG GUSTY WINDS. SMALL HAIL MAY ALSO BE PRODUCED BY THESE THUNDERSTORMS. WITH THE HEAVY AND SUDDEN DOWNPOURS PRODUCED BY SOME OF THE STRONGER STORMS THIS MORNING...YOU SHOULD BE VERY CAUTIOUS OF PONDING AND STANDING WATER ON AREA ROADS. POORLY DRAINING DITCHES AND SEWAGE SYSTEMS MAY ALSO CAUSE MINOR FLOODING OF AREA ROADS. ULLOM
The office that day
Everything else NWS Louisville, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 5:01 AM EDT | Severe Thunderstorm Warning | LMK | Adair, Casey, Taylor | 44 min |
| Jun 7, 5:43 AM EDT | Severe Thunderstorm Warning | LMK | Bullitt, Jefferson | 47 min |
| Jun 7, 6:56 AM EDT | Severe Thunderstorm Warning | LMK | Jefferson | 49 min |
| Jun 7, 7:18 AM EDT | Flash Flood Warning | LMK | Jefferson | 3 hr |
| Jun 7, 7:52 AM EDT | Flash Flood Warning | LMK | Oldham | 3 hr |
| Jun 7, 8:39 AM EDT | Tornado Warning | LMK | Jefferson | 51 min |
| Jun 7, 8:59 AM EDT | Tornado Warning | LMK | Oldham, Shelby | 46 min |
| Jun 7, 8:59 AM EDT | Tornado Warning | LMK | Bullitt, Spencer | 46 min |
| Jun 7, 5:09 AM EDT | Severe Thunderstorm Warning | LMK | Orange, Washington | 51 min |
| Jun 7, 6:01 AM EDT | Flash Flood Warning | LMK | Crawford, Harrison, Orange, Washington | 3 hr |
| Jun 7, 6:31 AM EDT | Severe Thunderstorm Warning | LMK | Crawford, Harrison | 44 min |
| Jun 7, 8:27 AM EDT | Tornado Warning | LMK | Harrison | 48 min |
| Jun 7, 8:53 AM EDT | Tornado Warning | LMK | Clark | 52 min |
| Jun 7, 9:01 AM EDT | Flash Flood Warning | LMK | Crawford, Harrison, Orange, Washington | 3 hr |
Nearby
Severe Thunderstorm Warnings in Indiana, 1990Every severe thunderstorm warning in 1990
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.