Alert archive / Illinois / Tornado Warnings in 2004

Tornado Warning 83, NWS Lincoln, IL

July 13, 2004McLean County, Illinois

NWS Lincoln, IL issued this tornado warning at Jul 13, 2004, 3:41 PM CDT for McLean County, Illinois. It was in force for 49 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
Jul 13, 2004, 3:41 PM CDT (20:41 UTC)
Expired
Jul 13, 2004, 4:30 PM CDT
In force
49 min
Issued by
NWS Lincoln, IL
Area
Counties, with a storm outline in the text

County McLean County, IL

The radar

The Lincoln radar (KILX), 56 km from the middle of the area, began a volume at 20:40 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 13, 10:55 AM CDTTornado WatchSPC6 hr
Jul 13, 3:30 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 8.7 hours before the alert went out and 47 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 2004-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1440 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2004-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.193958Sfc1 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
1440 J/kg
Mixed-layer CIN
-200 J/kg
Mixed-layer LCL
1045 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
145 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 
WFUS53 KILX 132041
TORILX
ILC113-132130-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
341 PM CDT TUE JUL 13 2004

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

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

* UNTIL 430 PM CDT

* AT 341 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM WITH STRONG
  ROTATION OVER NORMAL...OR ABOUT 6 MILES NORTHWEST OF BLOOMINGTON...
  MOVING SOUTHEAST 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...
  HOLDER
  DOWNS
  COOKSVILLE
  ELLSWORTH
  ARROWSMITH
  LE ROY

OTHER LOCATIONS IN THIS WARNING INCLUDE...BLOOMINGTON...DANVERS...
HUDSON AND TOWANDA.

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 4066 8903 4052 8918 4030 8884 4035 8849
      4058 8869

$$

BARKER

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 2:15 PM CDTTornado WarningILXMcLean45 min
Jul 13, 2:26 PM CDTSevere Thunderstorm WarningILXMarshall64 min
Jul 13, 2:29 PM CDTSevere Thunderstorm WarningILXWoodford61 min
Jul 13, 2:34 PM CDTTornado WarningILXWoodford41 min
Jul 13, 2:56 PM CDTTornado WarningILXMcLean49 min
Jul 13, 2:58 PM CDTTornado WarningILXMcLean47 min
Jul 13, 3:06 PM CDTTornado WarningILXChampaign, Vermilion39 min
Jul 13, 3:16 PM CDTTornado WarningILXWoodford44 min
Jul 13, 3:38 PM CDTTornado WarningILXVermilion52 min
Jul 13, 3:59 PM CDTTornado WarningILXDeWitt, Piatt46 min
Jul 13, 4:02 PM CDTFlash Flood WarningILXMcLean3 hr
Jul 13, 4:07 PM CDTSevere Thunderstorm WarningILXEdgar53 min
Jul 13, 4:08 PM CDTSevere Thunderstorm WarningILXChampaign67 min
Jul 13, 4:19 PM CDTTornado WarningILXChampaign41 min
Jul 13, 4:24 PM CDTFlash Flood WarningILXChampaign3 hr
Jul 13, 4:35 PM CDTTornado WarningILXDouglas40 min
Jul 13, 4:42 PM CDTSevere Thunderstorm WarningILXPiatt33 min
Jul 13, 5:00 PM CDTSevere Thunderstorm WarningILXEdgar60 min
Jul 13, 5:03 PM CDTTornado WarningILXColes42 min
Jul 13, 5:06 PM CDTSevere Thunderstorm WarningILXMacon54 min
Jul 13, 5:09 PM CDTTornado WarningILXDeWitt51 min
Jul 13, 5:13 PM CDTSevere Thunderstorm WarningILXPiatt62 min
Jul 13, 5:23 PM CDTSevere Thunderstorm WarningILXClark52 min
Jul 13, 5:29 PM CDTSevere Thunderstorm WarningILXMoultrie61 min
Jul 13, 5:43 PM CDTTornado WarningILXMoultrie47 min
Jul 13, 5:50 PM CDTSevere Thunderstorm WarningILXColes, Cumberland55 min
Jul 13, 5:52 PM CDTSevere Thunderstorm WarningILXColes, Cumberland53 min
Jul 13, 6:11 PM CDTSevere Thunderstorm WarningILXCrawford, Lawrence64 min
Jul 13, 6:12 PM CDTSevere Thunderstorm WarningILXCrawford, Lawrence63 min
Jul 13, 6:21 PM CDTSevere Thunderstorm WarningILXJasper54 min

Nearby

Tornado Warnings in Illinois, 2004Every tornado warning in 2004Tornadoes 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; radar from the NEXRAD Level II archive.