Alert archive / Illinois / Tornado Warnings in 2008

Tornado Warning 27, NWS Lincoln, IL

May 30, 2008Morgan County, Sangamon County, Illinois

NWS Lincoln, IL issued this tornado warning at May 30, 2008, 6:58 PM CDT for Morgan County, Sangamon County, Illinois. It was in force for 47 min. 7 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, 6:58 PM CDT (23:58 UTC)
Expired
May 30, 2008, 7:45 PM CDT
In force
47 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon

Counties Morgan County, IL, Sangamon County, IL

The radar

The Lincoln radar (KILX), 74 km from the middle of the area, began a volume at 00:03 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, 7:16 PM CDTHAIL 0.75New Berlin, IL
May 30, 7:18 PM CDTTORNADO1 Sw Waverly, ILDAMAGE TO 3 HOUSES...SEVERAL OUTBUILDINGS AND GRAIN BINS. TREES UPROOTED.
May 30, 7:20 PM CDTHAIL 33 S New Berlin, IL3.25 INCH HAIL
May 30, 7:20 PM CDTTORNADO8 Wsw Auburn, ILDAMAGE TO HOUSE...POLE BARN AND TREES
May 30, 7:20 PM CDTTORNADOWaverly, ILTORNADO AT HIGHWAY 104...EAST OF WAVERLY...JUST WEST OF SANGAMON COUNTY LINE.
May 30, 7:28 PM CDTHAIL 0.751 N Waverly, IL
May 30, 7:38 PM CDTTORNADO4 W Auburn, IL

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, 12.0 hours before the alert went out and 127 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 KILX 302358
TORILX
ILC137-167-310045-
/O.NEW.KILX.TO.W.0027.080530T2358Z-080531T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
658 PM CDT FRI MAY 30 2008

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN MORGAN COUNTY IN WEST CENTRAL ILLINOIS...
  SOUTHWESTERN SANGAMON COUNTY IN CENTRAL ILLINOIS...

* UNTIL 745 PM CDT.

* AT 658 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 2 MILES WEST OF
  WOODSON...OR ABOUT 8 MILES SOUTH OF JACKSONVILLE...MOVING EAST AT
  45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  FRANKLIN...
  ALEXANDER...
  WAVERLY...
  NEW BERLIN...
  LOAMI...
  AUBURN...

OTHER LOCATIONS IN THE WARNING INCLUDE...MURRAYVILLE.

THIS INCLUDES INTERSTATE 72 BETWEEN MILE MARKERS 61 AND 91.

DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO..AS YOU MAY END UP
DRIVING INTO THE PATH OF THE STORM. TAKE SHELTER IN A STRONG
BUILDING. IF NONE IS AVAILABLE...SEEK SHELTER IN A DITCH OR LOW SPOT
AND COVER YOUR HEAD. DO NOT TAKE SHELTER UNDER OVERPASSES.

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

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FRIDAY EVENING.

LAT...LON 3984 8979 3953 8970 3953 9030 3980 9031
TIME...MOT...LOC 2358Z 265DEG 39KT 3962 9021

$$

MILLER
2 follow-up statements
000 
WWUS53 KILX 310023
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
723 PM CDT FRI MAY 30 2008

ILC137-167-310045-
/O.CON.KILX.TO.W.0027.000000T0000Z-080531T0045Z/
MORGAN-SANGAMON-
723 PM CDT FRI MAY 30 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR
SOUTHWESTERN SANGAMON AND EASTERN MORGAN COUNTIES...

AT 722 PM CDT...TRAINED WEATHER SPOTTERS REPORTED A TORNADO.  THIS
TORNADO WAS LOCATED NEAR WAVERLY...MOVING EAST AT 45 MPH.

PEOPLE NEAR THESE LOCATIONS ARE STILL THREATENED...
  LOAMI...
  FARMINGDALE...
  AUBURN...
  THAYER...
  CURRAN...

THIS INCLUDES INTERSTATE 72 BETWEEN MILE MARKERS 61 AND 91.

DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO. CARS ARE EASILY
TOSSED AROUND BY TORNADO WINDS. IF YOU ARE CAUGHT IN THE PATH OF A
TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING. IF NO SAFE
STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT AND COVER
YOUR HEAD.

LAT...LON 3984 8979 3953 8970 3953 9030 3980 9031
TIME...MOT...LOC 0023Z 265DEG 39KT 3961 8992

$$

MILLER
000 
WWUS53 KILX 310048
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
746 PM CDT FRI MAY 30 2008

ILC137-167-310056-
/O.EXP.KILX.TO.W.0027.000000T0000Z-080531T0045Z/
MORGAN-SANGAMON-
746 PM CDT FRI MAY 30 2008

...THE TORNADO WARNING FOR EASTERN MORGAN COUNTY EXPIRES AT 
745 PM CDT...

A TORNADO WARNING STILL REMAINS IN EFFECT FOR SOUTHERN SANGAMON
COUNTY UNTIL 815 PM CDT.

AT 745 PM CDT...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 WATACH REMAINS IN EFFECT UNTIL 10 PM...ADDITIONAL 
DEVLEOPMENT IS STILL POSSIBLE.  SOUTHERN SANGAMON COUNTY IS STILL
UNDER A TORNADO WARNING UNTIL 815 PM

LAT...LON 3984 8979 3953 8970 3953 9030 3980 9031
TIME...MOT...LOC 0023Z 265DEG 39KT 3961 8992

$$

HARDIMAN

The office that day

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

IssuedProductOfficeCountiesLasted
May 30, 2:52 PM CDTAreal Flood AdvisoryILXMcLean, Tazewell, Woodford4 hr
May 30, 3:03 PM CDTTornado WarningILXMcLean27 min
May 30, 4:11 PM CDTSevere Thunderstorm WarningILXVermilion49 min
May 30, 4:14 PM CDTTornado WarningILXCass, Mason, Menard31 min
May 30, 4:25 PM CDTTornado WarningILXMorgan, Scott50 min
May 30, 4:36 PM CDTTornado WarningILXLogan24 min
May 30, 4:36 PM CDTTornado WarningILXVermilion12 min
May 30, 4:59 PM CDTTornado WarningILXDeWitt, Logan, Macon46 min
May 30, 5:08 PM CDTSevere Thunderstorm WarningILXCass38 min
May 30, 5:14 PM CDTTornado WarningILXMorgan, Scott46 min
May 30, 5:31 PM CDTSevere Thunderstorm WarningILXChampaign, McLean, Piatt44 min
May 30, 5:41 PM CDTTornado WarningILXSangamon49 min
May 30, 5:56 PM CDTFlash Flood WarningILXMcLean, Tazewell, Woodford3 hr
May 30, 6:05 PM CDTTornado WarningILXChampaign40 min
May 30, 6:11 PM CDTTornado WarningILXMorgan, Scott49 min
May 30, 6:24 PM CDTTornado WarningILXVermilion36 min
May 30, 6:29 PM CDTSevere Thunderstorm WarningILXCass, Fulton, Mason, Morgan, Schuyler46 min
May 30, 6:32 PM CDTTornado WarningILXChristian, Macon, Sangamon43 min
May 30, 6:34 PM CDTSevere Thunderstorm WarningILXMcLean16 min
May 30, 6:44 PM CDTTornado WarningILXChampaign, Douglas, Edgar, Vermilion31 min
May 30, 6:59 PM CDTTornado WarningILXVermilion35 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.