Alert archive / Illinois / Wind Advisories in 2012

Wind Advisory 5, NWS Lincoln, IL

April 15, 201235 counties in Illinois

NWS Lincoln, IL issued this wind advisory at Apr 15, 2012, 3:10 AM CDT for 35 counties in Illinois. It took effect at Apr 15, 2012, 10:00 AM CDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Apr 15, 2012, 3:10 AM CDT (08:10 UTC)
In effect from
Apr 15, 2012, 10:00 AM CDT
Expired
Apr 15, 2012, 8:58 PM CDT
In force
11 hr
Issued by
NWS Lincoln, IL
All 35 counties

Cass County, IL, Champaign County, IL, Christian County, IL, Clark County, IL, Clay County, IL, Coles County, IL, Crawford County, IL, Cumberland County, IL, DeWitt County, IL, Douglas County, IL, Edgar County, IL, Effingham County, IL, Fulton County, IL, Jasper County, IL, Knox County, IL, Lawrence County, IL, Logan County, IL, Macon County, IL, Marshall County, IL, Mason County, IL, McLean County, IL, Menard County, IL, Morgan County, IL, Moultrie County, IL, Peoria County, IL, Piatt County, IL, Richland County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Shelby County, IL, Stark County, IL, Tazewell County, IL, Vermilion County, IL, Woodford County, IL

The radar

The Lincoln radar (KILX), 42 km from the middle of the area, began a volume at 08:13 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, 8.2 hours before the alert went out and 46 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 2012-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 180 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 2012-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 121 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
180 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
748 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
121 m²/s²
0-3 km storm-relative helicity
85 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

401 
WWUS73 KILX 150810
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
310 AM CDT SUN APR 15 2012

...STRONG WINDS ACROSS CENTRAL...EAST CENTRAL AND SOUTHEAST
ILLINOIS THROUGH EARLY THIS EVENING...

.AN INTENSE AREA OF LOW PRESSURE WILL TRACK ACROSS IOWA AND INTO 
SOUTH CENTRAL MINNESOTA TODAY. THE TIGHT PRESSURE GRADIENT
ASSOCIATED WITH THE DEEP STORM SYSTEM WILL PRODUCE STRONG WINDS
ACROSS CENTRAL THROUGH SOUTHEAST ILLINOIS TODAY. LOW LEVEL WIND
PROFILERS ACROSS THE MIDWEST WERE SHOWING 50 TO 60 MPH WINDS JUST
OFF THE SURFACE EARLY THIS MORNING WITH SOME OF THE HIGHER WINDS
FORECAST TO TRANSLATE TO THE GROUND LATER THIS MORNING. SOUTH
WINDS WILL INCREASE TO BETWEEN 25 TO 35 MPH BY MID-MORNING...WITH
GUSTS AROUND 45 MPH AT TIMES THROUGH EARLY THIS EVENING...BEFORE
SLOWLY DIMINISHING OVERNIGHT.

ILZ027>031-036>038-040>057-061>063-066>068-071>073-151600-
/O.NEW.KILX.WI.Y.0005.120415T1500Z-120416T0300Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-
MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-
COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-
CLAY-RICHLAND-LAWRENCE-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...
JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...
MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE
310 AM CDT SUN APR 15 2012

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 10 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 10 PM
CDT THIS EVENING. 

* TIMING...WINDS WILL INCREASE RAPIDLY OUT OF THE SOUTH STARTING
  AROUND 10 AM CDT...AND CONTINUE UNTIL 10 PM CDT THIS EVENING.

* WINDS...SOUTH WINDS 25 TO 35 MPH...WITH GUSTS AROUND 45 MPH AT
  TIMES THROUGH EARLY THIS EVENING. 

* IMPACTS...TRAVEL WILL BECOME DIFFICULT FOR HIGH PROFILE
  VEHICLES...ESPECIALLY ON EAST-WEST ORIENTATED ROADWAYS SUCH AS
  INTERSTATE 74...INTERSTATE 72 AND INTERSTATE 70. IN
  ADDITION...ANY LOOSE OUTDOOR ITEMS SUCH AS LAWN FURNITURE SHOULD
  BE SECURED IN ORDER TO PREVENT THEM FROM BLOWING AROUND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

SMITH
2 follow-up statements
685 
WWUS73 KILX 151531
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
1031 AM CDT SUN APR 15 2012

...STRONG WINDS ACROSS CENTRAL AND SOUTHEAST ILLINOIS INTO MID
EVENING...

.INTENSE LOW PRESSURE OVER CENTRAL NEBRASKA WILL TRACK TO NEAR THE
IOWA AND MINNESOTA BORDER BY EARLY EVENING. THE VERY TIGHT
PRESSURE GRADIENT ASSOCIATED WITH THE DEEP STORM SYSTEM WILL
PRODUCE STRONG WINDS ACROSS CENTRAL AND SOUTHEAST ILLINOIS TODAY.
LOW LEVEL WIND PROFILERS ACROSS THE MIDWEST WERE SHOWING 50 TO 60
MPH WINDS JUST OFF THE SURFACE THIS MORNING WITH SOME OF THE
HIGHER WINDS FORECAST TO TRANSLATE TO THE GROUND FROM LATE THIS
MORNING INTO MID EVENING. SOUTH WINDS OF 25 TO 35 MPH...WITH
GUSTS 40 TO 50 MPH AT TIMES THROUGH EARLY THIS EVENING...BEFORE
SLOWLY DIMINISHING OVERNIGHT.

ILZ027>031-036>038-040>057-061>063-066>068-071>073-160300-
/O.CON.KILX.WI.Y.0005.000000T0000Z-120416T0300Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-
MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-
COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-
CLAY-RICHLAND-LAWRENCE-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...
JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...
MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE
1031 AM CDT SUN APR 15 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING. 

* TIMING...WINDS WILL INCREASE RAPIDLY OUT OF THE SOUTH LATE THIS
  MORNING AND CONTINUE INTO MID EVENING UNTIL 10 PM THIS EVENING.
  THE STRONGEST WINDS ARE EXPECTED DURING THIS AFTERNOON. 

* WINDS...SOUTH WINDS 25 TO 35 MPH...WITH GUSTS OF 40 TO 50 MPH AT
  TIMES THROUGH EARLY THIS EVENING.

* IMPACTS...TRAVEL WILL BECOME DIFFICULT FOR HIGH PROFILE
  VEHICLES...ESPECIALLY ON EAST-WEST ORIENTATED ROADWAYS SUCH AS
  I-74...I-72 AND I-70. IN ADDITION... ANY LOOSE OUTDOOR ITEMS
  SUCH AS LAWN FURNITURE SHOULD BE SECURED IN ORDER TO PREVENT
  THEM FROM BLOWING AROUND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

HUETTL/SMITH
427 
WWUS73 KILX 160158
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
858 PM CDT SUN APR 15 2012

ILZ027>031-036>038-040>057-061>063-066>068-071>073-160300-
/O.CAN.KILX.WI.Y.0005.000000T0000Z-120416T0300Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-
MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-
COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-
CLAY-RICHLAND-LAWRENCE-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...
JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...
MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE
858 PM CDT SUN APR 15 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS CANCELLED THE WIND
ADVISORY. WINDS HAVE DROPPED TO BELOW ADVISORY
CRITERIA...THEREFORE THE ADVISORY WAS CANCELLED EARLY.
HOWEVER...GUSTS OF UP TO 25 TO 30 MPH WILL REMAIN POSSIBLE THIS
EVENING.

$$

AUTEN

Nearby

Wind Advisories in Illinois, 2012Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.