Alert archive / Kentucky / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 78, NWS Louisville, KY

March 28, 1997Grayson County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Mar 28, 1997, 9:17 PM CST for Grayson County, Kentucky. It was in force for 28 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: Mar 28, 1997, 9:17 PM CST (03:17 UTC)
Expired: Mar 28, 1997, 9:45 PM CST
In force: 28 min
Issued by: NWS Louisville, KY
Area: Whole counties

County Grayson County, KY

The radar

The Louisville radar (KLVX), 67 km from the middle of the area, began a volume at 03:18 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 28, 5:00 PM CST	Tornado Watch	SPC	6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 3.3 hours before the alert went out and 150 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1331 J/kg
Mixed-layer CIN: -16 J/kg
Mixed-layer LCL: 1544 m above ground
0-6 km bulk shear: 49 kt
0-1 km storm-relative helicity: 223 m²/s²
0-3 km storm-relative helicity: 390 m²/s²
Significant tornado parameter: 1.1
Supercell composite: 11.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSDF 290319 RRA
SVRSDF
KYC085-290345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
1017 PM EST (917 PM CST) FRI MAR 28 1997
 
THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1045 PM EST (945 PM CST)
FOR PERSONS IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL KENTUCKY
 
   ...EASTERN GRAYSON COUNTY
 
AT 1015 PM EST RADAR INDICATED A SEVERE THUNDERSTORM DEVELOPING 30 MILES
NORTH OF BOWLING GREEN NEAR LEITCHFIELD. THE STORM WAS MOVING NORTHEAST
AT 35 MPH AND WILL REACH CLARKSON BY 1030 AND MILLERSTOWM BY 1035 PM
EST.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
KIRKPATRICK/TF

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

Local storm report, Mar 28, 7:00 PM CST, 2 hours 17 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
800 PM EST FRI MAR 28 1997

TIME EST   .....CITY LOCATION.....    STATE    ...EVENT...
DATE       ....COUNTY LOCATION....             ...REMARKS...

755 PM     BEDFORD                    KY       2 INCH HAIL
3/28/97    TRIMBLE

KIRKPATRICK

Local storm report, Mar 28, 7:04 PM CST, 2 hours 13 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
800 PM EST FRI MAR 28 1997

TIME EST   .....CITY LOCATION.....    STATE    ...EVENT...
DATE       ....COUNTY LOCATION....             ...REMARKS...

755 PM     BEDFORD                    KY       2 INCH HAIL
3/28/97    TRIMBLE

KIRKPATRICK

Local storm report, Mar 28, 7:10 PM CST, 2 hours 7 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
810 PM EST FRI MAR 28 1997

TIME EST   .....CITY LOCATION.....    STATE    ...EVENT...
DATE       ....COUNTY LOCATION....             ...REMARKS...

745 PM     HAMMERSVILLE               KY       MAJOR DAMAGE AND
3/28/97    HART                                NUMEROUS INJURIES

LASHER

Local storm report, Mar 28, 7:13 PM CST, 2 hours 4 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
810 PM EST FRI MAR 28 1997

TIME EST   .....CITY LOCATION.....    STATE    ...EVENT...
DATE       ....COUNTY LOCATION....             ...REMARKS...

745 PM     HAMMERSVILLE               KY       MAJOR DAMAGE AND
3/28/97    HART                                NUMEROUS INJURIES

LASHER

Local storm report, Mar 28, 7:45 PM CST, 1 hour 32 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
845 PM EST FRI MAR 28 1997

TIME EST   .....CITY LOCATION.....    STATE    ...EVENT...
DATE       ....COUNTY LOCATION....             ...REMARKS...

730 PM     CAMPBELLSVILLE             KY       HWY 210 BLOCKED
3/28/97    LARUE/TAYLOR CO LINE                BY NUMEROUS TREES
                                               AND POWER LINES.
                                               ALSO HOME AND
                                               CHURCH DAMAGE IN
                                               THE AREA.
KIRKPATRICK

Local storm report, Mar 28, 7:50 PM CST, 1 hour 27 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
845 PM EST FRI MAR 28 1997

TIME EST   .....CITY LOCATION.....    STATE    ...EVENT...
DATE       ....COUNTY LOCATION....             ...REMARKS...

730 PM     CAMPBELLSVILLE             KY       HWY 210 BLOCKED
3/28/97    LARUE/TAYLOR CO LINE                BY NUMEROUS TREES
                                               AND POWER LINES.
                                        T       ALSO HOME AND
                                               CHURCH DAMAGE IN
                                               THE AREA.
KIRKPATRICK

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 28, 6:02 PM CST	Severe Thunderstorm Warning	LMK	Trimble	43 min
Mar 28, 6:05 PM CST	Severe Thunderstorm Warning	LMK	Barren, Warren	55 min
Mar 28, 6:07 PM CST	Tornado Warning	LMK	Hart	38 min
Mar 28, 6:15 PM CST	Severe Thunderstorm Warning	LMK	Jefferson	45 min
Mar 28, 6:17 PM CST	Tornado Warning	LMK	Green, Larue	43 min
Mar 28, 6:31 PM CST	Tornado Warning	LMK	Allen, Barren	44 min
Mar 28, 6:35 PM CST	Severe Thunderstorm Warning	LMK	Green	40 min
Mar 28, 6:36 PM CST	Tornado Warning	LMK	Marion	39 min
Mar 28, 6:39 PM CST	Severe Thunderstorm Warning	LMK	Oldham, Trimble	36 min
Mar 28, 7:00 PM CST	Tornado Warning	LMK	Metcalfe	30 min
Mar 28, 7:05 PM CST	Severe Thunderstorm Warning	LMK	Anderson, Mercer, Woodford	40 min
Mar 28, 7:11 PM CST	Tornado Warning	LMK	Adair	49 min
Mar 28, 7:23 PM CST	Flash Flood Warning	LMK	Hardin, Nelson	67 min
Mar 28, 7:23 PM CST	Severe Thunderstorm Warning	LMK	Hardin, Nelson	67 min
Mar 28, 7:28 PM CST	Tornado Warning	LMK	Casey	47 min
Mar 28, 7:35 PM CST	Severe Thunderstorm Warning	LMK	Jefferson, Oldham	40 min
Mar 28, 7:49 PM CST	Tornado Warning	LMK	Russell	41 min
Mar 28, 7:50 PM CST	Severe Thunderstorm Warning	LMK	Cumberland	40 min
Mar 28, 7:53 PM CST	Severe Thunderstorm Warning	LMK	Bullitt, Spencer	52 min
Mar 28, 7:53 PM CST	Severe Thunderstorm Warning	LMK	Henry, Shelby	52 min
Mar 28, 7:53 PM CST	Severe Thunderstorm Warning	LMK	Trimble	52 min
Mar 28, 7:58 PM CST	Severe Thunderstorm Warning	LMK	Taylor	32 min
Mar 28, 8:00 PM CST	Severe Thunderstorm Warning	LMK	Breckinridge, Hancock, Ohio	45 min
Mar 28, 8:06 PM CST	Tornado Warning	LMK	Jefferson, Oldham, Shelby	39 min
Mar 28, 8:12 PM CST	Severe Thunderstorm Warning	LMK	Allen, Barren	33 min
Mar 28, 8:21 PM CST	Severe Thunderstorm Warning	LMK	Casey	39 min
Mar 28, 8:38 PM CST	Severe Thunderstorm Warning	LMK	Logan, Simpson, Warren	37 min
Mar 28, 8:40 PM CST	Severe Thunderstorm Warning	LMK	Hart	35 min
Mar 28, 8:44 PM CST	Severe Thunderstorm Warning	LMK	Lincoln	31 min
Mar 28, 8:46 PM CST	Severe Thunderstorm Warning	LMK	Anderson, Franklin	44 min
Mar 28, 8:52 PM CST	Severe Thunderstorm Warning	LMK	Green, Larue, Taylor	38 min
Mar 28, 8:55 PM CST	Severe Thunderstorm Warning	LMK	Boyle, Mercer	35 min
Mar 28, 9:06 PM CST	Severe Thunderstorm Warning	LMK	Garrard, Madison	39 min
Mar 28, 9:07 PM CST	Tornado Warning	LMK	Garrard, Madison	38 min
Mar 28, 9:07 PM CST	Tornado Warning	LMK	Lincoln	38 min
Mar 28, 9:10 PM CST	Severe Thunderstorm Warning	LMK	Clinton, Cumberland	35 min
Mar 28, 9:14 PM CST	Severe Thunderstorm Warning	LMK	Marion, Washington	31 min
Mar 28, 9:21 PM CST	Severe Thunderstorm Warning	LMK	Bourbon, Fayette, Jessamine	54 min
Mar 28, 9:21 PM CST	Severe Thunderstorm Warning	LMK	Harrison, Nicholas	54 min
Mar 28, 9:25 PM CST	Severe Thunderstorm Warning	LMK	Butler, Logan, Warren	35 min
Mar 28, 9:30 PM CST	Severe Thunderstorm Warning	LMK	Hardin, Larue, Nelson	30 min
Mar 28, 9:39 PM CST	Flash Flood Warning	LMK	Mercer	36 min
Mar 28, 9:39 PM CST	Severe Thunderstorm Warning	LMK	Mercer	36 min
Mar 28, 9:41 PM CST	Severe Thunderstorm Warning	LMK	Clark, Madison	34 min
Mar 28, 9:53 PM CST	Severe Thunderstorm Warning	LMK	Edmonson	37 min
Mar 28, 9:55 PM CST	Severe Thunderstorm Warning	LMK	Barren, Metcalfe	35 min
Mar 28, 10:14 PM CST	Severe Thunderstorm Warning	LMK	Barren, Hart	31 min
Mar 28, 10:28 PM CST	Severe Thunderstorm Warning	LMK	Green, Taylor	47 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1997 Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.