Alert archive / Illinois / Tornado Warnings in 2008

Tornado Warning 32, NWS St. Louis, MO

May 30, 2008Adams County, Brown County, Pike County, Illinois

NWS St. Louis, MO issued this tornado warning at May 30, 2008, 4:07 PM CDT for Adams County, Brown County, Pike County, Illinois. It was in force for 38 min. 4 reports 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
May 30, 2008, 4:07 PM CDT (21:07 UTC)
Expired
May 30, 2008, 4:45 PM CDT
In force
38 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon

Counties Adams County, IL, Brown County, IL, Pike County, IL

The radar

The Lincoln radar (KILX), 121 km from the middle of the area, began a volume at 21:10 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
May 30, 4:10 PM CDTHAIL 11 Se Barry, IL
May 30, 4:25 PM CDTTSTM WND DMG2 S New Salem, ILBARN BLOW DOWN ON NEW SALEM BLACKTOP ONE MILE NORTH OF EXIT 31 ON INTERSTATE 72.
May 30, 4:33 PM CDTTSTM WND DMG1 N New Salem, ILDAMAGE TO HOME...TREES...AND MACHINE SHED 3...4 MILE NORTH OF INTERSTATE 72 MILE MARKER 31
May 30, 4:33 PM CDTTSTM WND DMG5 Sw Griggsville, ILDAMAGE TO HOME...TREES...AND MACHINE SHED 3...4 MILE NORTH OF INTERSTATE 72 MILE MARKER 31

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
Jan 7, 1:52 PM CSTTornado WatchSPC146 days
May 30, 1:56 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 9.1 hours before the alert went out and 181 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 2008-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 57 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 2008-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 square meters per square second.19395878Sfc1 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
57 J/kg
Mixed-layer CIN
-325 J/kg
Mixed-layer LCL
1164 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
106 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 302107
TORLSX
ILC001-009-149-302145-
/O.NEW.KLSX.TO.W.0032.080530T2107Z-080530T2145Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
407 PM CDT FRI MAY 30 2008

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN ADAMS COUNTY IN WEST CENTRAL ILLINOIS
  SOUTHERN BROWN COUNTY IN WEST CENTRAL ILLINOIS
  NORTHERN PIKE COUNTY IN WEST CENTRAL ILLINOIS

* UNTIL 445 PM CDT

* AT 406 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION NEAR BARRY...OR ABOUT 14
  MILES NORTHWEST OF PITTSFIELD...MOVING EAST AT 50 MPH.

* LOCATIONS IMPACTED INCLUDE...
  GRIGGSVILLE...

THIS TORNADO WARNING IS AN UPGRADE TO THE SEVERE THUNDERSTORM WARNING
PREVIOUSLY ISSUED FOR THE WARNED AREA.

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.

LAT...LON 3999 9055 3991 9054 3988 9058 3984 9057
      3981 9058 3979 9061 3973 9063 3965 9064
      3962 9111 3979 9117
TIME...MOT...LOC 2107Z 256DEG 43KT 3972 9102

$$

GLASS
2 follow-up statements
000 
WWUS53 KLSX 302115
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
415 PM CDT FRI MAY 30 2008

ILC001-009-149-302145-
/O.CON.KLSX.TO.W.0032.000000T0000Z-080530T2145Z/
PIKE IL-BROWN IL-ADAMS IL-
415 PM CDT FRI MAY 30 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 PM CDT FOR
SOUTHEASTERN ADAMS...SOUTHERN BROWN AND NORTHERN PIKE COUNTIES IN
WEST CENTRAL ILLINOIS...

AT 410 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO. THIS TORNADO WAS LOCATED NEAR BARRY...OR ABOUT 12
MILES NORTHWEST OF PITTSFIELD...MOVING EAST AT 44 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...NEW SALEM...
GRIGGSVILLE...PERRY...VALLEY CITY AND CHAMBERSBURG.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
TENNIS BALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS. QUARTER 
SIZE HAIL WAS REPORTED JUST SOUTHEAST OF BARRY AT 410 PM.

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.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3999 9055 3991 9054 3988 9058 3984 9057
      3981 9058 3979 9061 3973 9063 3965 9064
      3962 9111 3979 9117
TIME...MOT...LOC 2115Z 261DEG 39KT 3971 9093

$$

GLASS
000 
WWUS53 KLSX 302135
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
433 PM CDT FRI MAY 30 2008

ILC001-009-149-302145-
/O.CON.KLSX.TO.W.0032.000000T0000Z-080530T2145Z/
PIKE IL-BROWN IL-ADAMS IL-
433 PM CDT FRI MAY 30 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 PM CDT FOR
SOUTHEASTERN ADAMS...SOUTHERN BROWN AND NORTHERN PIKE COUNTIES IN
WEST CENTRAL ILLINOIS...

AT 432 PM CDT...TRAINED WEATHER SPOTTERS REPORTED A WALL CLOUD WITH 
STRONG ROTATION AND A FUNNEL CLOUD JUST WEST OF GRIGGSVILLE. DAMAGE 
HAS BEEN REPORTED BETWEEN BAYLIS AND GRIGGSVILLE. THE POSSIBLE 
TORNADO WAS LOCATED NEAR GRIGGSVILLE...OR ABOUT 8 MILES NORTHEAST OF 
PITTSFIELD...MOVING EAST AT 40 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...VALLEY CITY AND
CHAMBERSBURG.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING GOLF 
BALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

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.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3999 9055 3991 9054 3988 9058 3984 9057
      3981 9058 3979 9061 3973 9063 3965 9064
      3962 9111 3979 9117
TIME...MOT...LOC 2133Z 263DEG 34KT 3971 9072

$$

GLASS

The office that day

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

IssuedProductOfficeCountiesLasted
May 30, 3:55 PM CDTSevere Thunderstorm WarningLSXAdams, Brown, Pike50 min
May 30, 4:43 PM CDTTornado WarningLSXPike12 min
May 30, 4:48 PM CDTSevere Thunderstorm WarningLSXAdams, Brown, Pike42 min
May 30, 5:07 PM CDTSevere Thunderstorm WarningLSXAdams, Pike38 min
May 30, 5:09 PM CDTTornado WarningLSXPike21 min
May 30, 5:19 PM CDTTornado WarningLSXPike41 min
May 30, 5:46 PM CDTSevere Thunderstorm WarningLSXAdams, Brown, Pike44 min
May 30, 5:56 PM CDTTornado WarningLSXPike49 min
May 30, 6:31 PM CDTSevere Thunderstorm WarningLSXBrown, Greene, Pike44 min

Nearby

Tornado Warnings in Illinois, 2008Every tornado warning in 2008Tornadoes in 2008

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.