Alert archive / Indiana / Tornado Warnings in 2000

Tornado Warning 4, NWS Indianapolis, IN

May 9, 2000Boone County, Hendricks County, Marion County, Indiana

NWS Indianapolis, IN issued this tornado warning at May 9, 2000, 5:18 PM EST for Boone County, Hendricks County, Marion County, Indiana. It was in force for 27 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
May 9, 2000, 5:18 PM EST (22:18 UTC)
Expired
May 9, 2000, 5:45 PM EST
In force
27 min
Issued by
NWS Indianapolis, IN
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Boone County, IN, Hendricks County, IN, Marion County, IN

What was reported inside it

TimeReportWhereRemark
May 9, 5:22 PM ESTThunderstorm Wind 50 ETraders Pt, IN

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 watch it was issued in

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

IssuedProductOfficeLasted
May 9, 2:30 PM ESTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 10.3 hours before the alert went out and 192 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-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2000-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 50 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2000-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -452 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
50 J/kg
Mixed-layer CIN
-353 J/kg
Mixed-layer LCL
767 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
-452 m²/s²
0-3 km storm-relative helicity
-893 m²/s²
Significant tornado parameter
0.0
Supercell composite
-1.3

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KIND 092221
TORIND
INC011-063-097-092245-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
518 PM EST TUE MAY 9 2000

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN BOONE COUNTY IN CENTRAL INDIANA
  NORTHEASTERN HENDRICKS COUNTY IN CENTRAL INDIANA
  NORTHWESTERN MARION COUNTY IN CENTRAL INDIANA

* UNTIL 545 PM EST

* AT 516 PM EST...THE FIRE DEPARTMENT AT BROWNSBURG REPORTED A TORNADO 
  4 MILES NORTH OF BROWNSBURG...MOVING NORTHEAST AT 20 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  TRADERS POINT AT 525 PM EST
  ZIONSVILLE AT 530 PM EST
  
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3990 8653 3973 8632 3987 8616 4005 8630
TUCEK/CREAN

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 9, 2:15 PM ESTSevere Thunderstorm WarningINDOwen45 min
May 9, 2:51 PM ESTTornado WarningINDMorgan24 min
May 9, 3:11 PM ESTSevere Thunderstorm WarningINDJohnson, Marion34 min
May 9, 3:14 PM ESTSevere Thunderstorm WarningINDVermillion, Warren46 min
May 9, 3:59 PM ESTSevere Thunderstorm WarningINDTippecanoe31 min
May 9, 4:04 PM ESTSevere Thunderstorm WarningINDFountain, Parke, Vermillion26 min
May 9, 4:06 PM ESTSevere Thunderstorm WarningINDVigo39 min
May 9, 4:17 PM ESTSevere Thunderstorm WarningINDClay28 min
May 9, 4:27 PM ESTSevere Thunderstorm WarningINDMontgomery33 min
May 9, 4:34 PM ESTSevere Thunderstorm WarningINDCarroll26 min
May 9, 4:44 PM ESTSevere Thunderstorm WarningINDPutnam31 min
May 9, 4:47 PM ESTSevere Thunderstorm WarningINDBoone, Clinton43 min
May 9, 4:58 PM ESTSevere Thunderstorm WarningINDHendricks47 min
May 9, 5:09 PM ESTSevere Thunderstorm WarningINDHamilton, Tipton51 min
May 9, 5:09 PM ESTSevere Thunderstorm WarningINDHoward51 min
May 9, 5:39 PM ESTSevere Thunderstorm WarningINDMadison36 min
May 9, 5:42 PM ESTSevere Thunderstorm WarningINDDelaware48 min

Nearby

Tornado Warnings in Indiana, 2000Every tornado warning in 2000Tornadoes 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.