Alert archive / Illinois / Tornado Warnings in 2016

Tornado Warning 20, NWS Lincoln, IL

September 9, 2016Vermilion County, Illinois

NWS Lincoln, IL issued this tornado warning at Sep 9, 2016, 6:25 PM CDT for Vermilion County, Illinois. It was in force for 35 min. 2 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
Sep 9, 2016, 6:25 PM CDT (23:25 UTC)
Expired
Sep 9, 2016, 7:00 PM CDT
In force
35 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Vermilion County, IL

The radar

The Indianapolis radar (KIND), 132 km from the middle of the area, began a volume at 23:28 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
Sep 9, 6:39 PM CDTTORNADO2 Sw Bismarck, ILTIME ESTIMATED BY RADAR.
Sep 9, 7:10 PM CDTTSTM WND DMG1 Nnw Danville, ILHOUSES DAMAGED, TREES AND POWER LINES DOWN ON FLETCHER IN DANVILLE.

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, 11.4 hours before the alert went out and 79 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 2016-09-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 61 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 2016-09-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
61 J/kg
Mixed-layer CIN
-145 J/kg
Mixed-layer LCL
781 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
-115 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

943 
WFUS53 KILX 092325
TORILX
ILC183-100000-
/O.NEW.KILX.TO.W.0020.160909T2325Z-160910T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
625 PM CDT FRI SEP 9 2016

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN VERMILION COUNTY IN EAST CENTRAL ILLINOIS...

* UNTIL 700 PM CDT
    
* AT 624 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED NEAR OAKWOOD...OR 8 MILES NORTHWEST OF
  DANVILLE...MOVING EAST AT 20 MPH.

  HAZARD...TORNADO. 

  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
  NORTHERN VERMILION COUNTY...INCLUDING THE FOLLOWING LOCATIONS:
  VERMILION COUNTY AIRPORT...COLLISON...KICKAPOO STATE
  PARK...HENNING... ALVIN...MIDDLE FORK WILDLIFE AREA AND BISMARCK.

THIS INCLUDES INTERSTATE 74 BETWEEN MILE MARKERS 205 AND 211.
 
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 4009 8779 4026 8788 4041 8754 4038 8753
      4014 8753
TIME...MOT...LOC 2324Z 247DEG 16KT 4021 8775 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

BAK
2 follow-up statements
839 
WWUS53 KILX 092346
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
646 PM CDT FRI SEP 9 2016

ILC183-100000-
/O.CON.KILX.TO.W.0020.000000T0000Z-160910T0000Z/
VERMILION-
646 PM CDT FRI SEP 9 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR EAST
CENTRAL VERMILION COUNTY...
    
AT 646 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 7 MILES NORTH OF DANVILLE...MOVING NORTHEAST AT 20 MPH.

HAZARD...TORNADO. 

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. 

LOCATIONS IMPACTED INCLUDE...
BISMARCK AND ALVIN. 

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 4021 8762 4028 8766 4033 8753 4023 8753
TIME...MOT...LOC 2346Z 245DEG 18KT 4025 8760 

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

$$

BAK
202 
WWUS53 KILX 092359
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
659 PM CDT FRI SEP 9 2016

ILC183-100008-
/O.EXP.KILX.TO.W.0020.000000T0000Z-160910T0000Z/
VERMILION-
659 PM CDT FRI SEP 9 2016

...THE TORNADO WARNING FOR EAST CENTRAL VERMILION COUNTY WILL EXPIRE
AT 700 PM CDT...
        
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE...THE WARNING WILL BE ALLOWED TO EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM CDT FOR EAST CENTRAL
ILLINOIS.

REMEMBER...A TORNADO WARNING STILL REMAINS IN EFFECT FOR SOUTHWEST
VERMILION COUNTY UNTIL 715 PM.

LAT...LON 4021 8762 4028 8766 4033 8753 4023 8753
TIME...MOT...LOC 2356Z 247DEG 16KT 4025 8760 

$$

BAK

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 9, 2:15 AM CDTDense Fog AdvisoryILXCass, Champaign, Christian, Clark, Coles, Cumberland and 21 more7 hr
Sep 9, 5:59 PM CDTFlash Flood WarningILXChampaign3 hr
Sep 9, 6:09 PM CDTTornado WarningILXChampaign36 min
Sep 9, 6:23 PM CDTTornado WarningILXClark, Cumberland52 min
Sep 9, 6:37 PM CDTFlash Flood WarningILXVermilion3 hr
Sep 9, 6:44 PM CDTTornado Warning Tornado observedILXChampaign, Vermilion31 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.