Alert archive / Illinois / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 232, NWS Lincoln, IL

November 14, 20114 counties in Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Nov 14, 2011, 3:40 AM CST for 4 counties in Illinois. It was in force for 51 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Nov 14, 2011, 3:40 AM CST (09:40 UTC)
Expired
Nov 14, 2011, 4:31 AM CST
In force
51 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Coles County, IL, Douglas County, IL, Moultrie County, IL, Shelby County, IL

The radar

The Lincoln radar (KILX), 101 km from the middle of the area, began a volume at 09:43 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.

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 9.7 hours before the alert went out and 62 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 2011-11-14Temperature 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 00:00Z on 2011-11-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 285 square meters per square second.1939587897Sfc1 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
3031 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
285 m²/s²
0-3 km storm-relative helicity
401 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.

042 
WUUS53 KILX 140940
SVRILX
ILC029-041-139-173-141045-
/O.NEW.KILX.SV.W.0232.111114T0940Z-111114T1045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
340 AM CST MON NOV 14 2011

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN COLES COUNTY IN EAST CENTRAL ILLINOIS...
  DOUGLAS COUNTY IN EAST CENTRAL ILLINOIS...
  MOULTRIE COUNTY IN CENTRAL ILLINOIS...
  NORTHERN SHELBY COUNTY IN CENTRAL ILLINOIS...

* UNTIL 445 AM CST.

* AT 336 AM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
  FINDLAY...OR 7 MILES SOUTHWEST OF SULLIVAN...AND MOVING EAST AT 50
  MPH.

* LOCATIONS IMPACTED INCLUDE...
  SULLIVAN...TUSCOLA...ALLENVILLE...COOKS MILL...ARTHUR...HUMBOLDT...
  ARCOLA...HINDSBORO...RARDIN...CAMARGO...OAKLAND...NEWMAN...COLES...
  CADWELL...CHESTERVILLE...BOURBON...FAIRGRANGE...BUSHTON AND
  MURDOCK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS EXHIBITED SOME WEAK ROTATION. TORNADOES CAN DEVELOP
QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH ONE IS NOT IMMEDIATELY
LIKELY...IF A TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF
SAFETY INSIDE A STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

&&

LAT...LON 3955 8796 3938 8896 3956 8899 3978 8846
      3988 8797
TIME...MOT...LOC 0940Z 253DEG 43KT 3954 8865
WIND...HAIL 60MPH 1.00IN

$$

SHIMON
2 follow-up statements
084 
WWUS53 KILX 140959
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
359 AM CST MON NOV 14 2011

ILC173-141009-
/O.CAN.KILX.SV.W.0232.000000T0000Z-111114T1045Z/
SHELBY IL-
359 AM CST MON NOV 14 2011

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN SHELBY COUNTY IS
CANCELLED...

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

LAT...LON 3945 8858 3960 8864 3978 8846 3988 8797
      3955 8796
TIME...MOT...LOC 0959Z 253DEG 43KT 3961 8837

$$

ILC029-041-139-141045-
/O.CON.KILX.SV.W.0232.000000T0000Z-111114T1045Z/
MOULTRIE IL-COLES IL-DOUGLAS IL-
359 AM CST MON NOV 14 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR DOUGLAS...
NORTHERN COLES AND SOUTHEASTERN MOULTRIE COUNTIES UNTIL 445 AM CST...

AT 355 AM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
COOKS MILL...OR 8 MILES NORTH OF MATTOON...MOVING EAST AT 50 MPH.

LOCATIONS IMPACTED INCLUDE...
  TUSCOLA...HUMBOLDT...ARCOLA...HINDSBORO...RARDIN...CAMARGO...
  OAKLAND...NEWMAN...BOURBON...FAIRGRANGE...BUSHTON AND MURDOCK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS EXHIBITED SOME WEAK ROTATION. TORNADOES CAN DEVELOP
QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH ONE IS NOT IMMEDIATELY
LIKELY...IF A TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF
SAFETY INSIDE A STURDY STRUCTURE... SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

&&

LAT...LON 3945 8858 3960 8864 3978 8846 3988 8797
      3955 8796
TIME...MOT...LOC 0959Z 253DEG 43KT 3961 8837
WIND...HAIL 60MPH 1.00IN

$$

SHIMON
237 
WWUS53 KILX 141031
SVSILX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
431 AM CST MON NOV 14 2011

ILC029-041-139-141041-
/O.CAN.KILX.SV.W.0232.000000T0000Z-111114T1045Z/
MOULTRIE IL-COLES IL-DOUGLAS IL-
431 AM CST MON NOV 14 2011

...THE SEVERE THUNDERSTORM WARNING FOR DOUGLAS...NORTHERN COLES AND
SOUTHEASTERN MOULTRIE COUNTIES IS CANCELLED...

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

LAT...LON 3945 8858 3960 8864 3978 8846 3988 8797
      3955 8796
TIME...MOT...LOC 1031Z 253DEG 43KT 3972 8789

$$

SHIMON

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 14, 3:42 AM CSTTornado WarningILXMoultrie15 min
Nov 14, 3:56 AM CSTTornado WarningILXColes24 min
Nov 14, 12:51 PM CSTSpecial Weather StatementILXVermilion39 min
Nov 14, 1:06 PM CSTTornado WarningILXChampaign, Vermilion39 min
Nov 14, 1:45 PM CSTTornado WarningILXVermilion30 min
Nov 14, 1:54 PM CSTSpecial Weather StatementILXVermilion66 min
Nov 14, 3:33 PM CSTSevere Thunderstorm WarningILXClark, Coles, Cumberland42 min
Nov 14, 4:05 PM CSTTornado WarningILXLawrence, Richland40 min

Nearby

Severe Thunderstorm Warnings in Illinois, 2011Every severe thunderstorm warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.