Alert archive / Illinois / Tornado Warnings in 2006

Tornado Warning 110, NWS St. Louis, MO

September 22, 2006Brown County, Pike County, Illinois

NWS St. Louis, MO issued this tornado warning at Sep 22, 2006, 5:09 PM CDT for Brown County, Pike County, Illinois. It was in force for 26 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: Sep 22, 2006, 5:09 PM CDT (22:09 UTC)
Expired: Sep 22, 2006, 5:35 PM CDT
In force: 26 min
Issued by: NWS St. Louis, MO
Area: Counties, with a storm outline in the text

Counties Brown County, IL, Pike County, IL

The radar

The St Louis radar (KLSX), 117 km from the middle of the area, began a volume at 22:08 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
Sep 22, 5:25 PM CDT	TORNADO	Valley City, IL	NORTH OF I-72

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
Sep 22, 1:16 PM CDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 10.2 hours before the alert went out and 198 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 831 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 571 m²/s²
0-3 km storm-relative helicity: 612 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 KLSX 222210
TORLSX
ILC009-149-222300-
/O.NEW.KLSX.TO.W.0110.060922T2209Z-060922T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
509 PM CDT FRI SEP 22 2006

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN BROWN COUNTY IN WEST CENTRAL ILLINOIS
  NORTHEASTERN PIKE COUNTY IN WEST CENTRAL ILLINOIS

* UNTIL 600 PM CDT

* AT 504 PM CDT...THE PUBLIC REPORTED A TORNADO ON THE GROUND        
  BETWEEN HULL AND PITTSFIELD OR NEAR BARRY ALONG INTERSTATE         
  72...MOVING NORTHEAST AT 45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  GRIGGSVILLE...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH 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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM CDT FRIDAY EVENING FOR
SOUTHWESTERN ILLINOIS AND EASTERN MISSOURI.

LAT...LON 3973 9109 3957 9098 3971 9063 3999 9052

$$

CVKING

1 follow-up statement

000 
WWUS53 KLSX 222235
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
536 PM CDT FRI SEP 22 2006

ILC009-149-222246-
/O.CAN.KLSX.TO.W.0110.000000T0000Z-060922T2300Z/
PIKE IL-BROWN IL-
536 PM CDT FRI SEP 22 2006

...THE TORNADO WARNING FOR SOUTHEASTERN BROWN AND NORTHEASTERN PIKE
COUNTIES IN ILLINOIS IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE COUNTY.

LAT...LON 3973 9109 3957 9098 3971 9063 3999 9052

$$

CVKING

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 22, 4:03 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown	42 min
Sep 22, 4:28 PM CDT	Severe Thunderstorm Warning	LSX	Washington	47 min
Sep 22, 4:37 PM CDT	Tornado Warning	LSX	Washington	30 min
Sep 22, 4:47 PM CDT	Tornado Warning	LSX	Pike	28 min
Sep 22, 4:49 PM CDT	Tornado Warning	LSX	Monroe	41 min
Sep 22, 5:11 PM CDT	Severe Thunderstorm Warning	LSX	Saint Clair, Washington	49 min
Sep 22, 5:14 PM CDT	Severe Thunderstorm Warning	LSX	Saint Clair	46 min
Sep 22, 5:28 PM CDT	Tornado Warning	LSX	Monroe	47 min
Sep 22, 5:30 PM CDT	Tornado Warning	LSX	Washington	45 min
Sep 22, 6:01 PM CDT	Tornado Warning	LSX	Saint Clair	24 min
Sep 22, 6:38 PM CDT	Severe Thunderstorm Warning	LSX	Washington	52 min
Sep 22, 6:39 PM CDT	Tornado Warning	LSX	Washington	35 min

Nearby

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