Alert archive / Illinois / Tornado Warnings in 2016

Tornado Warning 25, NWS Lincoln, IL

November 2, 2016Macon County, Illinois

NWS Lincoln, IL issued this tornado warning at Nov 2, 2016, 5:31 PM CDT for Macon County, Illinois. It was in force for 29 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
Nov 2, 2016, 5:31 PM CDT (22:31 UTC)
Expired
Nov 2, 2016, 6:00 PM CDT
In force
29 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Macon County, IL

The radar

The Lincoln radar (KILX), 38 km from the middle of the area, began a volume at 22:35 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
Nov 2, 5:52 PM CDTTSTM WND DMGDecatur, ILTREE LIMBS AND POWER LINES DOWN ON THE SOUTH SIDE OF TOWN

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 10.5 hours before the alert went out and 52 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 2016-11-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2016-11-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 154 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1533 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
154 m²/s²
0-3 km storm-relative helicity
234 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

291 
WFUS53 KILX 022231
TORILX
ILC115-022300-
/O.NEW.KILX.TO.W.0025.161102T2231Z-161102T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
531 PM CDT WED NOV 2 2016

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* TORNADO WARNING FOR...
  MACON COUNTY IN CENTRAL ILLINOIS...

* UNTIL 600 PM CDT

* AT 530 PM CDT...SEVERE THUNDERSTORMS CAPABLE OF PRODUCING BOTH
  TORNADOES AND STRAIGHT LINE WIND DAMAGE WERE LOCATED ALONG A LINE
  EXTENDING FROM NEAR LATHAM TO NEAR ILLIOPOLIS...MOVING EAST AT 35
  MPH.

  HAZARD...TORNADO. 

  SOURCE...RADAR INDICATED ROTATION. AT 528 PM...STORM SPOTTERS
           SOUTH OF LATHAM REPORTED A RAIN WRAPPED FUNNEL CLOUD.  

  IMPACT...EXPECT DAMAGE TO MOBILE HOMES...ROOFS...AND VEHICLES. 

* THESE DANGEROUS STORMS WILL BE NEAR...
  WARRENSBURG AROUND 535 PM CDT. 
  MAROA AND HARRISTOWN AROUND 540 PM CDT. 
  FORSYTH AROUND 545 PM CDT. 
  DECATUR AND OREANA AROUND 550 PM CDT. 
  ARGENTA AROUND 555 PM CDT. 
  MOUNT ZION AROUND 600 PM CDT. 

OTHER LOCATIONS IMPACTED BY THESE TORNADIC STORMS INCLUDE ELWIN.

THIS INCLUDES INTERSTATE 72 BETWEEN MILE MARKERS 125 AND 154.
 
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.

TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE OFFICE IN
LINCOLN.

&&

LAT...LON 3974 8892 3979 8914 3980 8914 3982 8918
      3981 8921 3984 8922 3992 8917 3992 8915
      3995 8915 4005 8909 4005 8875
TIME...MOT...LOC 2230Z 277DEG 32KT 4001 8904 3981 8917 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

GEELHART
2 follow-up statements
261 
WWUS53 KILX 022243
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
543 PM CDT WED NOV 2 2016

ILC115-022300-
/O.CON.KILX.TO.W.0025.000000T0000Z-161102T2300Z/
MACON-
543 PM CDT WED NOV 2 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM CDT FOR CENTRAL
MACON COUNTY...

AT 542 PM CDT...A SEVERE SQUALL LINE CAPABLE OF PRODUCING BOTH
TORNADOES AND EXTENSIVE STRAIGHT LINE WIND DAMAGE WAS LOCATED ALONG A
LINE EXTENDING FROM NEAR MAROA TO NEAR HARRISTOWN...MOVING EAST AT
35 MPH. ROTATIONS ARE SEEN ON RADAR ABOUT 3 MILES SOUTHEAST OF
MAROA... BETWEEN FORSYTH AND OREANA...AND BETWEEN HARRISTOWN AND
ELWIN. 

HAZARD...TORNADO. 

SOURCE...RADAR INDICATED ROTATION. 

IMPACT...EXPECT DAMAGE TO MOBILE HOMES...ROOFS...AND VEHICLES. 

THESE DANGEROUS STORMS WILL BE NEAR...
  DECATUR AND FORSYTH AROUND 545 PM CDT. 
  OREANA AROUND 550 PM CDT. 
  MOUNT ZION AND ARGENTA AROUND 555 PM CDT. 

OTHER LOCATIONS IMPACTED BY THESE TORNADIC STORMS INCLUDE ELWIN.

THIS INCLUDES INTERSTATE 72 BETWEEN MILE MARKERS 133 AND 154.
 
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.

IF A TORNADO OR OTHER SEVERE WEATHER IS SPOTTED...REPORT IT TO THE
NATIONAL WEATHER SERVICE OR YOUR LOCAL NEAREST LAW ENFORCEMENT AGENCY
WHO WILL SEND YOUR REPORT. THIS ACT MAY SAVE LIVES OF OTHERS IN THE
PATH OF DANGEROUS WEATHER.

&&

LAT...LON 3978 8910 4005 8893 4005 8875 3974 8892
TIME...MOT...LOC 2242Z 277DEG 32KT 4000 8893 3980 8906 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

GEELHART
909 
WWUS53 KILX 022300
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
600 PM CDT WED NOV 2 2016

ILC115-022309-
/O.EXP.KILX.TO.W.0025.000000T0000Z-161102T2300Z/
MACON-
600 PM CDT WED NOV 2 2016

...THE TORNADO WARNING FOR CENTRAL MACON COUNTY WILL EXPIRE AT 600 PM
CDT...
    
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

THE TORNADO WARNING FOR EASTERN MACON COUNTY HAS BEEN EXTENDED UNTIL
630 PM. 

LAT...LON 3978 8910 4005 8893 4005 8875 3974 8892
TIME...MOT...LOC 2259Z 270DEG 32KT 3998 8875 3978 8888 

$$

GEELHART

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 2, 10:21 AM CDTSpecial Weather StatementILXWoodford39 min
Nov 2, 11:11 AM CDTSpecial Weather StatementILXWoodford19 min
Nov 2, 11:33 AM CDTSpecial Weather StatementILXMcLean27 min
Nov 2, 1:55 PM CDTSpecial Weather StatementILXVermilion35 min
Nov 2, 2:42 PM CDTSpecial Weather StatementILXKnox48 min
Nov 2, 3:11 PM CDTSevere Thunderstorm WarningILXKnox34 min
Nov 2, 3:32 PM CDTSpecial Weather StatementILXFulton28 min
Nov 2, 3:43 PM CDTSevere Thunderstorm WarningILXPeoria32 min
Nov 2, 4:04 PM CDTSpecial Weather StatementILXCass, Mason, Tazewell26 min
Nov 2, 4:08 PM CDTSevere Thunderstorm WarningILXPeoria, Tazewell37 min
Nov 2, 4:38 PM CDTSevere Thunderstorm WarningILXMcLean, Tazewell, Woodford37 min
Nov 2, 4:43 PM CDTSpecial Weather StatementILXLogan, Menard, Sangamon32 min
Nov 2, 5:10 PM CDTTornado WarningILXChristian, Logan, Macon, Sangamon23 min
Nov 2, 5:14 PM CDTSevere Thunderstorm WarningILXDeWitt, McLean46 min
Nov 2, 5:53 PM CDTSevere Thunderstorm WarningILXChampaign, McLean37 min
Nov 2, 5:59 PM CDTTornado WarningILXMacon, Moultrie, Piatt, Shelby31 min
Nov 2, 6:19 PM CDTTornado WarningILXColes, Douglas, Moultrie26 min

Nearby

Tornado Warnings in Illinois, 2016Every tornado warning in 2016Tornadoes in 2016

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.