Alert archive / Indiana / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 89, NWS Indianapolis, IN

June 20, 2000Henry County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 20, 2000, 6:47 PM EST for Henry County, Indiana. It was in force for 28 min. 3 reports 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: Jun 20, 2000, 6:47 PM EST (23:47 UTC)
Expired: Jun 20, 2000, 7:15 PM EST
In force: 28 min
Issued by: NWS Indianapolis, IN
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Henry County, IN

The radar

The Indianapolis radar (KIND), 78 km from the middle of the area, began a volume at 23:47 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.

What was reported inside it

Time	Report	Where
Jun 20, 6:50 PM EST	Thunderstorm Wind 50 E	Middletown, IN
Jun 20, 7:00 PM EST	Tornado F0	Middletown, IN
Jun 20, 7:15 PM EST	Tornado F0	Mt Summit, 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 nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.8 hours before the alert went out and 155 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 773 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 63 m²/s²
0-3 km storm-relative helicity: 107 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.

935 
WUUS53 KIND 202349
SVRIND
INC065-210015-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
647 PM EST TUE JUN 20 2000

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN HENRY COUNTY IN EAST CENTRAL INDIANA

* UNTIL 715 PM EST

* AT 647 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER HONEY CREEK...OR ABOUT 13 MILES
  SOUTHEAST OF ANDERSON...MOVING EAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  MOUNT SUMMIT AT 700 PM EST
  NEW CASTLE AT 705 PM EST
  MOORELAND AT 720 PM EST

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN INDIANAPOLIS.

LAT...LON 4006 8559 3991 8557 3990 8524 4008 8525
DT

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 20, 4:18 PM EST	Tornado Warning	IND	Montgomery	27 min
Jun 20, 4:22 PM EST	Severe Thunderstorm Warning	IND	Putnam	23 min
Jun 20, 5:04 PM EST	Severe Thunderstorm Warning	IND	Clay, Parke, Vigo	26 min
Jun 20, 5:18 PM EST	Severe Thunderstorm Warning	IND	Hendricks	27 min
Jun 20, 5:32 PM EST	Severe Thunderstorm Warning	IND	Putnam	28 min
Jun 20, 6:11 PM EST	Severe Thunderstorm Warning	IND	Hancock, Madison	34 min
Jun 20, 6:25 PM EST	Severe Thunderstorm Warning	IND	Johnson, Morgan	20 min
Jun 20, 6:59 PM EST	Tornado Warning	IND	Henry	31 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.