Alert archive / Illinois / Tornado Warnings in 2006

Tornado Warning 85, NWS Lincoln, IL

July 26, 2006Champaign County, Piatt County, Illinois

NWS Lincoln, IL issued this tornado warning at Jul 26, 2006, 7:03 PM CDT for Champaign County, Piatt County, Illinois. It was in force for 27 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
Jul 26, 2006, 7:03 PM CDT (00:03 UTC)
Expired
Jul 26, 2006, 7:30 PM CDT
In force
27 min
Issued by
NWS Lincoln, IL
Area
Counties, with a storm outline in the text

Counties Champaign County, IL, Piatt County, IL

The radar

The Lincoln radar (KILX), 95 km from the middle of the area, began a volume at 00:06 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

TimeReportWhereRemark
Jul 26, 7:25 PM CDTTORNADO4 E Cisco, ILFO TORNADO TOUCHDOWN SIGHTED FOR 30 SECONDS IN A SOY BEAN FIELD. PATH LENGTH - 50 YARDS. PATH WIDTH - 20 YARDS.

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.

IssuedProductOfficeLasted
Jul 26, 6:07 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 0.1 hours before the alert went out and 35 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 00:00Z on 2006-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3636 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 00:00Z on 2006-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 91 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
3636 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
995 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
313 m²/s²
Significant tornado parameter
3.9
Supercell composite
22.3

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KILX 270003
TORILX
ILC019-147-270030-
/O.NEW.KILX.TO.W.0085.060727T0003Z-060727T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
703 PM CDT WED JUL 26 2006

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL PIATT COUNTY IN CENTRAL ILLINOIS...
  SOUTHERN CHAMPAIGN COUNTY IN EAST CENTRAL ILLINOIS...

* UNTIL 730 PM CDT.

* AT 703 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
  A TORNADO 6 MILES NORTHWEST OF WHITE HEATH...OR ABOUT 9 MILES NORTH
  OF MONTICELLO...MOVING EAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  SEYMOUR...
  SAVOY...
  CHAMPAIGN...
  URBANA...

OTHER LOCATIONS IN THE WARNING INCLUDE...BROADLANDS...HOMER...
OGDEN...PESOTUM...PHILO...SIDNEY...ST. JOSEPH AND TOLONO.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. MOVE
INDOORS AND TO THE LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM
WINDOWS. IF DRIVING...DO NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

REPORT ANY SEVERE WEATHER OR DAMAGE TO YOUR LOCAL EMERGENCY
MANAGER...OR THE NEAREST LAW ENFORCEMENT AGENCY...FOR RELAY TO THE
NATIONAL WEATHER SERVICE.

LAT...LON 3990 8796 3988 8866 4007 8867 4021 8794

$$

BARKER
2 follow-up statements
000 
WWUS53 KILX 270019
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
719 PM CDT WED JUL 26 2006

ILC019-147-270030-
/O.CON.KILX.TO.W.0085.000000T0000Z-060727T0030Z/
CHAMPAIGN-PIATT-
719 PM CDT WED JUL 26 2006

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR SOUTHERN
CHAMPAIGN AND CENTRAL PIATT COUNTIES...

AT 715 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED 3 MILES SOUTHEAST OF
CISCO...OR ABOUT 7 MILES SOUTHWEST OF MONTICELLO...MOVING EAST AT 30
MPH.

PEOPLE NEAR THESE LOCATIONS ARE STILL THREATENED...
  MONTICELLO.
  WHITE HEATH.
  IVESDALE.
  LODGE.
  SEYMOUR.
  SADORUS.
  TOLONO.
  PESOTUM.
  SAVOY.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

LAT...LON 3990 8796 3988 8875 4007 8876 4021 8794

$$

BARKER
000 
WWUS53 KILX 270030
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
729 PM CDT WED JUL 26 2006

ILC019-147-270039-
/O.EXP.KILX.TO.W.0085.000000T0000Z-060727T0030Z/
CHAMPAIGN-PIATT-
729 PM CDT WED JUL 26 2006

...THE TORNADO WARNING FOR SOUTHERN CHAMPAIGN AND CENTRAL PIATT
COUNTIES EXPIRES AT 730 PM CDT...

AT 728 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT
THE THUNDERSTORM THAT HAD PROMPTED THE WARNING WAS NO LONGER
ROTATING...THUS THE TORNADO WARNING HAS BEEN ALLOWED TO EXPIRE.

THIS STORM WILL STILL BE CAPABLE OF PRODUCING GOLFBALL SIZED HAIL
AND DAMAGING WINDS AND A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT.

LAT...LON 3990 8796 3988 8875 4007 8876 4021 8794

$$

BARKER

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 26, 7:00 PM CDTSevere Thunderstorm WarningILXChampaign, Piatt45 min
Jul 26, 7:05 PM CDTTornado WarningILXMacon12 min
Jul 26, 7:10 PM CDTFlash Flood WarningILXPiatt3 hr
Jul 26, 7:13 PM CDTSevere Thunderstorm WarningILXVermilion34 min
Jul 26, 7:22 PM CDTTornado WarningILXVermilion23 min
Jul 26, 7:29 PM CDTFlash Flood WarningILXChampaign4 hr
Jul 26, 7:53 PM CDTTornado WarningILXPiatt27 min
Jul 26, 9:20 PM CDTSevere Thunderstorm WarningILXMacon, Piatt40 min
Jul 26, 9:36 PM CDTFlash Flood WarningILXMacon3 hr
Jul 26, 9:43 PM CDTFlash Flood WarningILXPiatt4 hr
Jul 26, 10:12 PM CDTSevere Thunderstorm WarningILXLogan63 min
Jul 27, 2:52 PM CDTFlood WatchILXCass, Champaign, DeWitt, Fulton, Logan, McLean and 6 more12 hr
Jul 27, 3:55 PM CDTFlash Flood WarningILXChampaign, DeWitt, Piatt3 hr

Nearby

Tornado Warnings in Illinois, 2006Every tornado warning in 2006Tornadoes in 2006

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.