Alert archive / Kentucky / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 95, NWS Jackson, KY
NWS Jackson, KY issued this severe thunderstorm warning at Jul 21, 1997, 6:35 PM EDT for Floyd County, Martin County, Pike County, Kentucky. It was in force for 60 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 21, 1997, 6:35 PM EDT (22:35 UTC)
- Expired
- Jul 21, 1997, 7:35 PM EDT
- In force
- 60 min
- Issued by
- NWS Jackson, KY
- Area
- Whole counties
Counties Floyd County, KY, Martin County, KY, Pike County, KY
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 21, 6:37 PM EDT | Thunderstorm Wind | Martin, KY | Trees and power lines were downed. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.6 hours before the alert went out and 230 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
- 1556 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 65 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.
NWS Jackson, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 21, 2:39 PM EDT, 3 hours 56 minutes earlier.
Area forecast discussion, Jul 21, 2:39 PM EDT, 3 hours 56 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE JACKSON KY 230 PM EDT MON JUL 21 1997 MAIN QUESTION THIS FORECAST REMAINS CHANCES OF RAIN NEXT 48 HOURS. EXACTLY WHERE REMAINS OF DANNY END UP IS STILL IN QUESTION...BUT MODELS INDICATE THAT MAIN EFFECTS OF DANNY WILL REMAIN TO OUR SOUTH AND EAST. AT SAME TIME FRONTAL BOUNDARY TO OUR NORTH WILL ALSO BE FOCUS FOR RAIN AREA. AS RIDGE BUILDS IN WESTERN UNITED STATES WILL SEE TROF DEEPEN OVER OH VLY REGION WITH FNT EVENTUALLY DRIVING SOUTH OF KY WEDNESDAY NIGHT. UNSTABLE AIRMASS REMAINING OVER KY THROUGH 48 HOURS. SCATTERED CONVECTION OVER AREA NOW SHOULD DIMINISH AFTER SUNSET. SHOULD BE ABLE GO WITH 30 PCT POPS OVERNIGHT PERIOD. WILL NEED TO KEEP RAIN CHANCES IN THRU REST OF FORECAST...GENERALLY PREFERRING CHANCE POPS. MORE CLOUDS ON TUESDAY SHOULD HELP TO HOLD DOWN TEMPS A FEW DEGREES. JKL 70/86/68/85 355 LOZ 70/86/69/86 355 HARLEY
The office that day
Everything else NWS Jackson, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 4:11 PM EDT | Severe Thunderstorm Warning | JKL | Rowan | 49 min |
| Jul 21, 6:15 PM EDT | Severe Thunderstorm Warning | JKL | Breathitt | 50 min |
| Jul 21, 6:49 PM EDT | Severe Thunderstorm Warning | JKL | Floyd, Martin, Pike | 46 min |
Nearby
Severe Thunderstorm Warnings in Kentucky, 1997Every severe thunderstorm warning in 1997
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.