Alert archive / Indiana / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 20, NWS Louisville, KY

January 3, 2000Floyd County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Jan 3, 2000, 6:01 PM EST for Floyd County, Indiana. It was in force for 29 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: Jan 3, 2000, 6:01 PM EST (23:01 UTC)
Expired: Jan 3, 2000, 6:30 PM EST
In force: 29 min
Issued by: NWS Louisville, KY
Area: Whole counties

County Floyd County, IN

The watch it was issued in

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

Issued	Product	Office	Lasted
Jan 3, 5:00 PM EST	Tornado Watch	SPC	5 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.0 hours before the alert went out and 220 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: 6 J/kg
Mixed-layer CIN: -76 J/kg
Mixed-layer LCL: 802 m above ground
0-6 km bulk shear: 79 kt
0-1 km storm-relative helicity: -11 m²/s²
0-3 km storm-relative helicity: -213 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLMK 032304
SVRSDF
INC043-032330-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
601 PM EST MON JAN 3 2000

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  FLOYD COUNTY IN SOUTH CENTRAL INDIANA

* UNTIL 630 PM EST

* AT 603 PM EST...NWS DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  10 MILES WEST OF GEORGETOWN...OR ABOUT 22 MILES WEST OF
  LOUISVILLE...MOVING EAST AT 70 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  EDWARDSVILLE...GALENA...NAVILLETON AROUND 615 PM EST

A TORNADO WATCH IS ALSO IN EFFECT. REMEMBER...SEVERE THUNDERSTORMS
CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE NOTICE.

JA/JTF

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 Louisville, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jan 3, 3:15 PM EST, 2 hours 46 minutes earlier.

Area forecast discussion, Jan 3, 3:15 PM EST, 2 hours 46 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOUISVILLE KY
315 PM EST MON JAN 3 2000

WILL ISSUE AFTERNOON ZONE PACKAGE SHORTLY AFTER 3:00 PM SO WE CAN
INCORPORATE NEW WATCH FOR EAST CENTRAL KENTUCKY.

MODELS ARE IN GOOD AGREEMENT ON TRACKING THE SURFACE LOW FROM
SOUTHERN ILLINOIS TO THE GREAT LAKES BY 12Z. SEVERE WEATHER
CURRENTLY OCCURRING ALONG THE WARM FRONT OVER OUR COUNTY FORECAST
AREA WITH LARGE HAIL... HIGH WINDS AND POSSIBLY A FEW TORNADOS.
THUNDERSTORMS WILL CONTINUE THROUGH THE EVENING IN THE WARM SECTOR
BETWEEN THE WARM FRONT AND COLD FRONT.

STORMS WILL DIMINISH OVERNIGHT AS A DRY SLOT MOVES INTO THE AREA.
THE COLD FRONT WILL MOVE ACROSS LOUISVILLE AROUND 12Z TUESDAY.
TEMPERATURES WILL GRADUALLY DROP THROUGH THE DAY. A FEW SHOWERS WILL
BE POSSIBLE TUESDAY MOURNING WITH SOME LIGHT SNOW OR FLURRIES
POSSIBLE DURING THE AFTERNOON.

CLEARING SKIES TUESDAY NIGHT WITH MOSTLY SUNNY SKIES ON WEDNESDAY.

GUIDANCE TEMPS LOOK& GOOD.

.SDF...NONE.
JA

The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 3, 1:05 PM EST	Severe Thunderstorm Warning	LMK	Perry	25 min
Jan 3, 1:18 PM EST	Severe Thunderstorm Warning	LMK	Crawford	27 min
Jan 3, 1:33 PM EST	Severe Thunderstorm Warning	LMK	Harrison	42 min
Jan 3, 1:36 PM EST	Severe Thunderstorm Warning	LMK	Perry	24 min
Jan 3, 1:48 PM EST	Severe Thunderstorm Warning	LMK	Clark, Floyd	42 min
Jan 3, 1:52 PM EST	Severe Thunderstorm Warning	LMK	Crawford	38 min
Jan 3, 2:26 PM EST	Severe Thunderstorm Warning	LMK	Clark	34 min
Jan 3, 3:21 PM EST	Severe Thunderstorm Warning	LMK	Harrison, Washington	39 min
Jan 3, 3:33 PM EST	Severe Thunderstorm Warning	LMK	Clark, Scott	42 min
Jan 3, 4:16 PM EST	Severe Thunderstorm Warning	LMK	Dubois	44 min
Jan 3, 5:03 PM EST	Severe Thunderstorm Warning	LMK	Orange, Washington	42 min
Jan 3, 5:11 PM EST	Tornado Warning	LMK	Washington	34 min
Jan 3, 5:27 PM EST	Severe Thunderstorm Warning	LMK	Scott	33 min
Jan 3, 5:36 PM EST	Severe Thunderstorm Warning	LMK	Perry	24 min
Jan 3, 5:39 PM EST	Severe Thunderstorm Warning	LMK	Clark	31 min
Jan 3, 5:46 PM EST	Severe Thunderstorm Warning	LMK	Harrison	44 min
Jan 3, 5:53 PM EST	Severe Thunderstorm Warning	LMK	Jefferson	37 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2000 Every severe thunderstorm warning in 2000

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.