Alert archive / Indiana / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 72, NWS Indianapolis, IN

May 30, 2004Jackson County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at May 30, 2004, 9:37 PM EST for Jackson County, Indiana. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: May 30, 2004, 9:37 PM EST (02:37 UTC)
Expired: May 30, 2004, 10:15 PM EST
In force: 38 min
Issued by: NWS Indianapolis, IN
Area: Counties, with a storm outline in the text

County Jackson 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
May 30, 6:55 PM EST	Tornado Watch	SPC	8 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 2.6 hours before the alert went out and 205 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: 778 J/kg
Mixed-layer CIN: -28 J/kg
Mixed-layer LCL: 710 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 316 m²/s²
0-3 km storm-relative helicity: 399 m²/s²
Significant tornado parameter: 1.7
Supercell composite: 9.6

Open this sounding in Storm Lab

The text

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

739 
WUUS53 KIND 310237
SVRIND
INC071-310315-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
937 PM EST SUN MAY 30 2004

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  JACKSON COUNTY IN SOUTH CENTRAL INDIANA
  THIS INCLUDES THE CITY OF SEYMOUR

* UNTIL 1015 PM EST

* AT 934 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM.  THIS STORM WAS LOCATED NEAR MEDORA...OR ABOUT
  15 MILES EAST OF BEDFORD...AND MOVING EAST AT 45 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  BROWNSTOWN AROUND 945 PM EST
  SEYMOUR AROUND 1000 PM EST

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS. THIS STORM HAS THE POTENTIAL TO CAUSE SERIOUS
INJURY AND SIGNIFICANT DAMAGE TO PROPERTY.

LAT...LON 3904 8628 3879 8627 3882 8583 3904 8584

$$
DRT

The office that day

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

Issued	Product	Office	Counties	Lasted
May 30, 7:01 PM EST	Severe Thunderstorm Warning	IND	Carroll, Clinton, Tippecanoe	59 min
May 30, 7:10 PM EST	Tornado Warning	IND	Hancock, Marion	50 min
May 30, 7:15 PM EST	Tornado Warning	IND	Parke, Vermillion	60 min
May 30, 7:29 PM EST	Flash Flood Warning	IND	Parke, Vermillion	5 hr
May 30, 7:32 PM EST	Tornado Warning	IND	Carroll, Clinton, Tippecanoe	58 min
May 30, 7:40 PM EST	Severe Thunderstorm Warning	IND	Vigo	50 min
May 30, 7:42 PM EST	Tornado Warning	IND	Vigo	48 min
May 30, 7:44 PM EST	Tornado Warning	IND	Boone, Montgomery	61 min
May 30, 7:51 PM EST	Tornado Warning	IND	Sullivan	39 min
May 30, 7:54 PM EST	Severe Thunderstorm Warning	IND	Knox	51 min
May 30, 7:59 PM EST	Tornado Warning	IND	Clay	46 min
May 30, 8:00 PM EST	Tornado Warning	IND	Hancock	45 min
May 30, 8:04 PM EST	Tornado Warning	IND	Putnam	41 min
May 30, 8:11 PM EST	Tornado Warning	IND	Clinton	64 min
May 30, 8:13 PM EST	Tornado Warning	IND	Madison	47 min
May 30, 8:25 PM EST	Severe Thunderstorm Warning	IND	Hamilton, Hendricks, Marion, Morgan	50 min
May 30, 8:27 PM EST	Tornado Warning	IND	Greene	33 min
May 30, 8:36 PM EST	Flash Flood Warning	IND	Clay, Vigo	4 hr
May 30, 8:39 PM EST	Tornado Warning	IND	Clay, Vigo	51 min
May 30, 8:44 PM EST	Severe Thunderstorm Warning	IND	Daviess, Martin	31 min
May 30, 8:47 PM EST	Severe Thunderstorm Warning	IND	Owen	28 min
May 30, 8:56 PM EST	Severe Thunderstorm Warning	IND	Lawrence, Monroe	49 min
May 30, 8:56 PM EST	Tornado Warning	IND	Delaware, Madison	34 min
May 30, 9:10 PM EST	Severe Thunderstorm Warning	IND	Brown	35 min
May 30, 9:21 PM EST	Flash Flood Warning	IND	Hendricks, Johnson, Marion, Morgan, Owen, Putnam	5 hr
May 30, 9:31 PM EST	Severe Thunderstorm Warning	IND	Randolph	29 min
May 30, 9:45 PM EST	Severe Thunderstorm Warning	IND	Bartholomew, Brown, Decatur, Jennings	45 min
May 30, 10:03 PM EST	Severe Thunderstorm Warning	IND	Rush	42 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2004 Every severe thunderstorm warning in 2004

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.