Alert archive / Illinois / Tornado Warnings in 2012

Tornado Warning 14, NWS Lincoln, IL

August 16, 20124 counties in Illinois

NWS Lincoln, IL issued this tornado warning at Aug 16, 2012, 3:41 PM CDT for 4 counties in Illinois. It was in force for 37 min. 5 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
Aug 16, 2012, 3:41 PM CDT (20:41 UTC)
Expired
Aug 16, 2012, 4:18 PM CDT
In force
37 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon

Counties Coles County, IL, Cumberland County, IL, Moultrie County, IL, Shelby County, IL

The radar

The Lincoln radar (KILX), 114 km from the middle of the area, began a volume at 20:40 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
Aug 16, 3:43 PM CDTTSTM WND GST 78Gays, IL
Aug 16, 3:45 PM CDTTSTM WND DMG1 E Gays, ILTREES DOWN ABOUT A MILE EAST OF GAYS.
Aug 16, 3:50 PM CDTTSTM WND DMGMattoon, ILNUMEROUS TREES AND POWER LINES DOWN. POWER LINES BLOCKING LAKE MATTOON ROAD.
Aug 16, 3:55 PM CDTTSTM WND DMG2 W Mattoon, ILWEST OF MATTOON ON ROUTE 16 TREES DOWN AND A NUMBER OF POWER POLES SNAPPED OFF HIGH ON POLES. 2 MILES WEST ON ROUTE 16 A SEMI AND TRAILER ON THEIR SIDES ON THE SOUTH SIDE OF ROUTE 16. MANY CORN FIELDS ALONG ROUTE 16 HAVE WIND DAMAGE.
Aug 16, 4:01 PM CDTTSTM WND GST 63Coles County Airport, 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
Aug 16, 1:05 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 8.7 hours before the alert went out and 80 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 2012-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 817 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 2012-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
817 J/kg
Mixed-layer CIN
-262 J/kg
Mixed-layer LCL
1559 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
69 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

955 
WFUS53 KILX 162041
TORILX
ILC029-035-139-173-162130-
/O.NEW.KILX.TO.W.0014.120816T2041Z-120816T2130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
341 PM CDT THU AUG 16 2012

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN COLES COUNTY IN EAST CENTRAL ILLINOIS...
  NORTHWESTERN CUMBERLAND COUNTY IN EAST CENTRAL ILLINOIS...
  SOUTHEASTERN MOULTRIE COUNTY IN CENTRAL ILLINOIS...
  EAST CENTRAL SHELBY COUNTY IN CENTRAL ILLINOIS...

* UNTIL 430 PM CDT.

* AT 336 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED NEAR WINDSOR...OR 10 MILES SOUTH OF SULLIVAN...
  AND MOVING EAST AT 30 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MATTOON...CHARLESTON...LERNA...JANESVILLE...GAYS...COLES...
  PARADISE...ETNA...TRILLA AND COLES COUNTY AIRPORT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3954 8814 3931 8820 3936 8864 3955 8860
TIME...MOT...LOC 2041Z 276DEG 28KT 3945 8853

$$

GOETSCH
3 follow-up statements
820 
WWUS53 KILX 162052
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
352 PM CDT THU AUG 16 2012

ILC139-173-162102-
/O.CAN.KILX.TO.W.0014.000000T0000Z-120816T2130Z/
MOULTRIE IL-SHELBY IL-
352 PM CDT THU AUG 16 2012

...THE TORNADO WARNING FOR EAST CENTRAL SHELBY AND SOUTHEASTERN
MOULTRIE COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT
OF THE WARNED AREA.

LAT...LON 3955 8841 3954 8814 3931 8820 3934 8845
TIME...MOT...LOC 2052Z 276DEG 43KT 3943 8830

$$

ILC029-035-162130-
/O.CON.KILX.TO.W.0014.000000T0000Z-120816T2130Z/
COLES IL-CUMBERLAND IL-
352 PM CDT THU AUG 16 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL CUMBERLAND
AND CENTRAL COLES COUNTIES UNTIL 430 PM CDT...

AT 350 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED NEAR LERNA...OR NEAR MATTOON...MOVING EAST AT 50
MPH.

LOCATIONS IMPACTED INCLUDE...
  CHARLESTON AND JANESVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3955 8841 3954 8814 3931 8820 3934 8845
TIME...MOT...LOC 2052Z 276DEG 43KT 3943 8830

$$

GOETSCH
355 
WWUS53 KILX 162108
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
408 PM CDT THU AUG 16 2012

ILC029-035-162130-
/O.CON.KILX.TO.W.0014.000000T0000Z-120816T2130Z/
COLES IL-CUMBERLAND IL-
408 PM CDT THU AUG 16 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL CUMBERLAND
AND CENTRAL COLES COUNTIES UNTIL 430 PM CDT...

AT 403 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED NEAR CHARLESTON...MOVING EAST AT 45 MPH.

LOCATIONS IMPACTED INCLUDE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3932 8830 3954 8822 3954 8814 3931 8820
TIME...MOT...LOC 2109Z 277DEG 38KT 3943 8812

$$

GOETSCH
573 
WWUS53 KILX 162118
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
418 PM CDT THU AUG 16 2012

ILC029-035-162129-
/O.CAN.KILX.TO.W.0014.000000T0000Z-120816T2130Z/
COLES IL-CUMBERLAND IL-
418 PM CDT THU AUG 16 2012

...THE TORNADO WARNING FOR NORTH CENTRAL CUMBERLAND AND CENTRAL COLES
COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.

ADDITIONAL STRONG THUNDERSTORMS ARE STILL POSSIBLE...AND A SEVERE
THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 8 PM.

LAT...LON 3932 8830 3954 8822 3954 8814 3931 8820
TIME...MOT...LOC 2119Z 277DEG 38KT 3942 8798

$$

GOETSCH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 8:26 AM CDTSpecial Weather StatementILXMcLean, Tazewell, Woodford64 min
Aug 16, 9:27 AM CDTSpecial Weather StatementILXDeWitt, Logan, McLean63 min
Aug 16, 11:38 AM CDTSevere Thunderstorm WarningILXMcLean, Woodford67 min
Aug 16, 11:49 AM CDTSevere Thunderstorm WarningILXMcLean, Tazewell, Woodford56 min
Aug 16, 1:39 PM CDTSevere Thunderstorm WarningILXMcLean, Tazewell42 min
Aug 16, 2:06 PM CDTSevere Thunderstorm WarningILXChampaign, Douglas, Edgar, Vermilion54 min
Aug 16, 2:15 PM CDTSpecial Weather StatementILXChristian, Sangamon60 min
Aug 16, 2:58 PM CDTSevere Thunderstorm WarningILXChristian50 min
Aug 16, 3:15 PM CDTSevere Thunderstorm WarningILXChristian, Coles, Cumberland, Douglas, Macon, Moultrie and 2 more60 min
Aug 16, 3:29 PM CDTSevere Thunderstorm WarningILXChampaign, Edgar, Vermilion61 min
Aug 16, 3:45 PM CDTSevere Thunderstorm WarningILXCumberland, Effingham, Jasper, Shelby60 min
Aug 16, 3:57 PM CDTSevere Thunderstorm WarningILXClark, Coles, Cumberland, Douglas, Edgar63 min
Aug 16, 3:59 PM CDTTornado WarningILXClay, Cumberland, Effingham, Jasper46 min
Aug 16, 4:01 PM CDTTornado WarningILXClark, Coles, Cumberland, Edgar35 min
Aug 16, 4:29 PM CDTSevere Thunderstorm WarningILXClay, Crawford, Jasper, Lawrence, Richland61 min
Aug 16, 4:43 PM CDTSevere Thunderstorm WarningILXCumberland, Jasper17 min

Nearby

Tornado Warnings in Illinois, 2012Every tornado warning in 2012Tornadoes in 2012

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.