Alert archive / Illinois / Tornado Warnings in 2006

Tornado Warning 18, NWS Lincoln, IL

March 13, 2006Sangamon County, Illinois

NWS Lincoln, IL issued this tornado warning at Mar 13, 2006, 2:00 AM CST for Sangamon County, Illinois. It was in force for 30 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
Mar 13, 2006, 2:00 AM CST (08:00 UTC)
Expired
Mar 13, 2006, 2:30 AM CST
In force
30 min
Issued by
NWS Lincoln, IL
Area
Counties, with a storm outline in the text

County Sangamon County, IL

The radar

The Lincoln radar (KILX), 50 km from the middle of the area, began a volume at 08:02 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
Mar 12, 8:42 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 8.0 hours before the alert went out and 99 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 2006-03-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 730 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 2006-03-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 286 square meters per square second.1939587897117Sfc1 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
730 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
565 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
286 m²/s²
0-3 km storm-relative helicity
322 m²/s²
Significant tornado parameter
1.5
Supercell composite
5.6

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KILX 130800
TORILX
ILC167-130830-
/O.NEW.KILX.TO.W.0018.060313T0800Z-060313T0830Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
200 AM CST MON MAR 13 2006

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

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

* UNTIL 230 AM CST

* AT 200 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM...CAPABLE OF PRODUCING TORNADOES...NEAR
  LOAMI...OR ABOUT 13 MILES SOUTHWEST OF SPRINGFIELD...MOVING
  NORTHEAST AT 55 MPH.

* LOCATIONS IMPACTED INCLUDE...
  SPRINGFIELD...
  ROCHESTER...
  RIVERTON...
  DAWSON...
  BUFFALO...
  MECHANICSBURG...
  ILLIOPOLIS...

OTHER LOCATIONS IN THE WARNING INCLUDE...CURRAN.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. THE STORM MAY
NOT BE PRODUCING A TORNADO AT THE MOMENT...BUT IS EXPECTED TO DURING
THE WARNING PERIOD. FOR YOUR SAFETY...GO INDOORS NOW TO AN INTERIOR
ROOM OR A BASEMENT...AND STAY AWAY FROM WINDOWS.

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 3973 8990 3962 8981 3984 8922 3993 8945

$$

BARNES
2 follow-up statements
000 
WWUS53 KILX 130817
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
217 AM CST MON MAR 13 2006

ILC167-130830-
/O.CON.KILX.TO.W.0018.000000T0000Z-060313T0830Z/
SANGAMON-
217 AM CST MON MAR 13 2006

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 AM CST FOR SANGAMON
COUNTY...

AT 211 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR SPRINGFIELD...
MOVING NORTHEAST AT 55 MPH.

PEOPLE NEAR THESE LOCATIONS ARE STILL THREATENED...
    SPRINGFIELD.

OTHER LOCATIONS AFFECTED INCLUDE...DAWSON AND BUFFALO.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORK BENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY...AND ALWAYS STAY AWAY FROM WINDOWS.

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 3973 8990 3962 8981 3988 8929 3993 8945

$$

BARNES
000 
WWUS53 KILX 130830
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
230 AM CST MON MAR 13 2006

ILC167-130840-
/O.EXP.KILX.TO.W.0018.000000T0000Z-060313T0830Z/
SANGAMON-
230 AM CST MON MAR 13 2006

...THE TORNADO WARNING FOR SANGAMON COUNTY EXPIRES AT 230 AM CST...

AT 227 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT
THE THUNDERSTORM THAT HAD PROMPTED THE WARNING HAD MOVED OUT OF THE
AREA...THUS THE WARNING HAS BEEN ALLOWED TO EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 4 AM. REMAIN ALERT TO
THE POSSIBILITY OF MORE SEVERE WEATHER.

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 3973 8990 3962 8981 3988 8929 3993 8945

$$

BARNES

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 7:10 PM CSTTornado WarningILXMorgan, Scott35 min
Mar 12, 7:43 PM CSTTornado WarningILXMorgan, Sangamon47 min
Mar 12, 8:25 PM CSTTornado WarningILXLogan, Sangamon50 min
Mar 12, 8:55 PM CSTTornado WarningILXDeWitt, Macon50 min
Mar 12, 9:38 PM CSTTornado WarningILXChampaign, DeWitt, McLean, Piatt52 min
Mar 12, 10:20 PM CSTSevere Thunderstorm WarningILXKnox55 min
Mar 12, 10:39 PM CSTSevere Thunderstorm WarningILXMcLean13 min
Mar 12, 10:56 PM CSTSevere Thunderstorm WarningILXStark64 min
Mar 12, 11:08 PM CSTTornado WarningILXKnox, Peoria37 min
Mar 12, 11:23 PM CSTSevere Thunderstorm WarningILXFulton, Schuyler37 min
Mar 12, 11:38 PM CSTSevere Thunderstorm WarningILXMarshall, Peoria, Woodford67 min
Mar 12, 11:56 PM CSTTornado WarningILXSchuyler29 min
Mar 13, 12:10 AM CSTSevere Thunderstorm WarningILXFulton55 min
Mar 13, 12:24 AM CSTTornado WarningILXFulton44 min
Mar 13, 12:58 AM CSTSevere Thunderstorm WarningILXPeoria25 min
Mar 13, 1:21 AM CSTTornado WarningILXMorgan, Sangamon39 min
Mar 13, 2:51 AM CSTSevere Thunderstorm WarningILXSangamon24 min
Mar 13, 2:57 AM CSTSevere Thunderstorm WarningILXLogan27 min
Mar 13, 2:59 AM CSTSevere Thunderstorm WarningILXChristian33 min
Mar 13, 3:05 AM CSTWind AdvisoryILXCass, Champaign, Christian, Coles, DeWitt, Douglas and 21 more16 hr
Mar 13, 3:09 AM CSTTornado WarningILXChristian24 min
Mar 13, 3:20 AM CSTTornado WarningILXMacon25 min
Mar 13, 3:30 AM CSTSevere Thunderstorm WarningILXMoultrie, Shelby30 min
Mar 13, 3:37 AM CSTSevere Thunderstorm WarningILXPiatt23 min
Mar 13, 4:00 AM CSTSevere Thunderstorm WarningILXMoultrie27 min
Mar 13, 5:54 AM CSTSevere Thunderstorm WarningILXClay, Richland42 min

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.