Alert archive / Illinois / Tornado Warnings in 2019

Tornado Warning 28, NWS Lincoln, IL

August 12, 2019Christian County, Shelby County, Illinois

NWS Lincoln, IL issued this tornado warning at Aug 12, 2019, 9:29 PM CDT for Christian County, Shelby County, Illinois. It was in force for 31 min. 3 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 12, 2019, 9:29 PM CDT (02:29 UTC)
Expired
Aug 12, 2019, 10:00 PM CDT
In force
31 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Christian County, IL, Shelby County, IL

The radar

The Lincoln radar (KILX), 72 km from the middle of the area, began a volume at 02:32 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 12, 9:33 PM CDTTSTM WND DMG6 Ene Taylorville, ILPOWER POLE PUSHED OVER.
Aug 12, 9:40 PM CDTTORNADO1 N Assumption, ILNWS DAMAGE SURVEY CONDUCTED BY NWS PERSONNEL. RATING EF-0 OF 85 MPH. STARTED 1.2 MILES N OF ASSUMUPTION AND TRAVELED 1.9 MILES TO 6.5 MILES S OF MOWEAQUA.
Aug 12, 9:45 PM CDTTSTM WND DMG1 Ene Assumption, ILLARGE TREE SNAPPED ALONG THE CHRISTIAN/SHELBY COUNTY BORDER.

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 12, 8:23 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 2.5 hours before the alert went out and 81 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 2019-08-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2221 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 2019-08-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 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
2221 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
827 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
293 m²/s²
Significant tornado parameter
3.3
Supercell composite
19.6

Open this sounding in Storm Lab

The text

As transmitted.

040 
WFUS53 KILX 130229
TORILX
ILC021-173-130300-
/O.NEW.KILX.TO.W.0028.190813T0229Z-190813T0300Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lincoln IL
929 PM CDT Mon Aug 12 2019

The National Weather Service in Lincoln has issued a

* Tornado Warning for...
  East central Christian County in central Illinois...
  Northwestern Shelby County in central Illinois...

* Until 1000 PM CDT.
    
* At 927 PM CDT, a severe thunderstorm capable of producing a 
  tornado was located south of Stonington moving southeast at 25 
  mph. This storm has a history of producing a tornado.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Assumption around 950 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3953 8922 3964 8910 3956 8889 3938 8905
TIME...MOT...LOC 0227Z 298DEG 22KT 3959 8921 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

Deubelbeiss
2 follow-up statements
682 
WWUS53 KILX 130244
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
944 PM CDT Mon Aug 12 2019

ILC021-173-130300-
/O.CON.KILX.TO.W.0028.000000T0000Z-190813T0300Z/
Christian-Shelby-
944 PM CDT Mon Aug 12 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT FOR EAST
CENTRAL CHRISTIAN AND NORTHWESTERN SHELBY COUNTIES...
    
At 943 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Assumption, or 12 miles east of Taylorville, moving 
southeast at 40 mph. This storm has a history of producing a 
confirmed tornado.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
east central Christian and northwestern Shelby Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3953 8911 3962 8905 3956 8889 3944 8899
TIME...MOT...LOC 0243Z 294DEG 33KT 3952 8902 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

Deubelbeiss
381 
WWUS53 KILX 130301
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
1001 PM CDT Mon Aug 12 2019

ILC021-173-130311-
/O.EXP.KILX.TO.W.0028.000000T0000Z-190813T0300Z/
Christian-Shelby-
1001 PM CDT Mon Aug 12 2019

...THE TORNADO WARNING FOR EAST CENTRAL CHRISTIAN AND NORTHWESTERN
SHELBY COUNTIES HAS EXPIRED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been allowed to expire.  However gusty
winds and heavy rain are still possible with this thunderstorm.

A Tornado Watch remains in effect until 300 AM CDT for central
Illinois.

LAT...LON 3953 8911 3962 8905 3956 8889 3944 8899
TIME...MOT...LOC 0301Z 298DEG 22KT 3947 8890 

$$

Deubelbeiss

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 12, 7:46 PM CDTSpecial Weather StatementILXSangamon44 min
Aug 12, 8:14 PM CDTTornado WarningILXCass, Menard, Morgan, Sangamon31 min
Aug 12, 8:22 PM CDTSevere Thunderstorm WarningILXMacon, Moultrie, Piatt38 min
Aug 12, 8:37 PM CDTSevere Thunderstorm WarningILXChristian, Sangamon38 min
Aug 12, 8:52 PM CDTSevere Thunderstorm WarningILXMacon53 min
Aug 12, 9:01 PM CDTSevere Thunderstorm WarningILXColes, Douglas, Moultrie, Piatt44 min
Aug 12, 9:07 PM CDTTornado WarningILXChristian38 min
Aug 12, 9:13 PM CDTFlash Flood WarningILXChristian, Logan, Macon, Menard, Moultrie, Piatt and 1 more4 hr
Aug 12, 9:16 PM CDTTornado WarningILXMacon, Moultrie29 min
Aug 12, 9:49 PM CDTSevere Thunderstorm WarningILXColes, Douglas, Moultrie, Shelby41 min
Aug 12, 9:49 PM CDTTornado WarningILXShelby26 min
Aug 12, 10:13 PM CDTSevere Thunderstorm WarningILXColes, Cumberland, Moultrie, Shelby47 min
Aug 12, 10:15 PM CDTSevere Thunderstorm WarningILXColes, Cumberland, Shelby45 min
Aug 12, 10:35 PM CDTSevere Thunderstorm WarningILXChristian, Shelby40 min
Aug 12, 10:37 PM CDTSevere Thunderstorm WarningILXClark, Coles, Cumberland, Edgar53 min
Aug 12, 10:51 PM CDTFlash Flood WarningILXChristian, Coles, Cumberland, Moultrie, Shelby4 hr
Aug 12, 10:59 PM CDTSevere Thunderstorm WarningILXColes, Cumberland, Effingham, Shelby46 min
Aug 12, 11:14 PM CDTSevere Thunderstorm WarningILXClark, Crawford, Cumberland, Effingham, Jasper50 min
Aug 12, 11:42 PM CDTSpecial Weather StatementILXClay, Crawford, Lawrence, Richland48 min
Aug 12, 11:50 PM CDTSevere Thunderstorm WarningILXClark, Crawford, Lawrence, Richland40 min
Aug 13, 4:04 AM CDTSpecial Weather StatementILXClay, Richland41 min

Nearby

Tornado Warnings in Illinois, 2019Every tornado warning in 2019Tornadoes in 2019

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.