Alert archive / Illinois / Tornado Warnings in 2004

Tornado Warning 66, NWS Lincoln, IL

June 10, 2004Woodford County, Illinois

NWS Lincoln, IL issued this tornado warning at Jun 10, 2004, 5:02 PM CDT for Woodford County, Illinois. It was in force for 58 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 10, 2004, 5:02 PM CDT (22:02 UTC)
Expired: Jun 10, 2004, 6:00 PM CDT
In force: 58 min
Issued by: NWS Lincoln, IL
Area: Counties, with a storm outline in the text

County Woodford County, IL

The radar

The Lincoln radar (KILX), 69 km from the middle of the area, began a volume at 22:05 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	Remark
Jun 10, 5:55 PM CDT	TORNADO	2 Sw El Paso, IL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

Issued	Product	Office	Lasted
Jun 10, 3:45 PM CDT	Tornado Watch	SPC	5 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 10.0 hours before the alert went out and 80 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: 200 J/kg
Mixed-layer CIN: -16 J/kg
Mixed-layer LCL: 794 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 131 m²/s²
0-3 km storm-relative helicity: 255 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 1.3

Open this sounding in Storm Lab

The text

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

833 
WFUS53 KILX 102202
TORILX
ILC203-102300-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
500 PM CDT THU JUN 10 2004

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* TORNADO WARNING FOR...
  WOODFORD COUNTY IN CENTRAL ILLINOIS

* UNTIL 600 PM CDT

* AT 500 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM WITH  
  STRONG ROTATION 9 MILES SOUTHWEST OF EUREKA...MOVING EAST NORTHEAST
  AT 25 MPH. THIS STORM COULD PRODUCE A TORNADO AT ANY TIME. IN 
  ADDITION TO THE THREAT OF A TORNADO...LARGE HAIL AND DAMAGING 
  WINDS CAN BE EXPECTED WITH THIS STORM. GO TO A SAFE PLACE NOW

* THE TORNADO IS EXPECTED TO BE NEAR...
  EUREKA
  ROANOKE
  SECOR
  BENSON
  EL PASO
  KAPPA
  PANOLA
  MINONK

IF YOU ARE IN THE PATH OF THIS STORM...TAKE COVER IN A BASEMENT OR
INTERIOR ROOM ON THE LOWEST FLOOR. VEHICLES AND MOBILE HOMES SHOULD
BE ABANDONED FOR A SAFER SHELTER.

REPORT SEVERE WEATHER OR ANY STORM DAMAGE TO YOUR LOCAL ESDA...OR THE
NEAREST LAW ENFORCEMENT AGENCY...FOR RELAY TO THE NATIONAL WEATHER
SERVICE. STAY TUNED FOR LATER STATEMENTS.

LAT...LON 4081 8935 4062 8932 4064 8905 4067 8899
      4075 8900 4077 8894 4092 8895

$$

PLAHMER

NNNN

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 10, 2:34 PM CDT	Tornado Warning	ILX	Fulton	41 min
Jun 10, 2:59 PM CDT	Tornado Warning	ILX	Champaign, Vermilion	61 min
Jun 10, 3:12 PM CDT	Tornado Warning	ILX	Fulton	48 min
Jun 10, 3:50 PM CDT	Tornado Warning	ILX	Peoria	55 min
Jun 10, 3:57 PM CDT	Tornado Warning	ILX	Champaign, Vermilion	63 min
Jun 10, 4:17 PM CDT	Tornado Warning	ILX	McLean	58 min
Jun 10, 4:29 PM CDT	Tornado Warning	ILX	Tazewell	46 min
Jun 10, 5:55 PM CDT	Tornado Warning	ILX	McLean, Woodford	65 min
Jun 10, 6:15 PM CDT	Severe Thunderstorm Warning	ILX	Logan	60 min
Jun 10, 6:20 PM CDT	Severe Thunderstorm Warning	ILX	Tazewell	55 min
Jun 10, 6:26 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt	64 min
Jun 10, 6:59 PM CDT	Severe Thunderstorm Warning	ILX	McLean	61 min

Nearby

Tornado Warnings in Illinois, 2004 Every tornado warning in 2004 Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.