Alert archive / Illinois / Wind Advisories in 2015

Wind Advisory 2, NWS Lincoln, IL

April 21, 201511 counties in Illinois

NWS Lincoln, IL issued this wind advisory at Apr 21, 2015, 3:33 AM CDT for 11 counties in Illinois. It took effect at Apr 21, 2015, 11:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 21, 2015, 3:33 AM CDT (08:33 UTC)
In effect from
Apr 21, 2015, 11:00 AM CDT
Expired
Apr 21, 2015, 7:00 PM CDT
In force
8 hr
Issued by
NWS Lincoln, IL

Counties Champaign County, IL, DeWitt County, IL, Knox County, IL, Marshall County, IL, McLean County, IL, Peoria County, IL, Piatt County, IL, Stark County, IL, Tazewell County, IL, Vermilion County, IL, Woodford County, IL

The radar

The Lincoln radar (KILX), 50 km from the middle of the area, began a volume at 08:30 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, 8.6 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 2015-04-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 13 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 2015-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 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
13 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
1460 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
55 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.

840 
WWUS73 KILX 210833
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
333 AM CDT TUE APR 21 2015

...WINDY CONDITIONS ACROSS CENTRAL ILLINOIS TODAY...

ILZ027>031-037-038-043>046-211700-
/O.NEW.KILX.WI.Y.0002.150421T1600Z-150422T0000Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-TAZEWELL-MCLEAN-DE WITT-PIATT-
CHAMPAIGN-VERMILION-
INCLUDING THE CITIES OF...GALESBURG...WYOMING...TOULON...
BRADFORD...PEORIA...HENRY...LACON...TOLUCA...WENONA...EUREKA...
METAMORA...EL PASO...MINONK...GERMANTOWN HILLS...ROANOKE...
PEKIN...EAST PEORIA...MORTON...WASHINGTON...BLOOMINGTON...
NORMAL...CLINTON...FARMER CITY...MONTICELLO...BEMENT...
CERRO GORDO...ATWOOD...CHAMPAIGN...URBANA...DANVILLE
333 AM CDT TUE APR 21 2015

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT
THIS EVENING. 

* TIMING...STRONG WINDS WILL DEVELOP BY LATE MORNING, THEN WILL
  PERSIST THROUGH THE AFTERNOON BEFORE GRADUALLY DIMINISHING
  TOWARD SUNSET.

* WINDS...WEST WINDS WILL INCREASE TO AROUND 30 MPH WITH GUSTS UP
  TO 40 MPH AT TIMES.

* IMPACTS...DRIVING ON NORTH-SOUTH ORIENTED ROADWAYS SUCH AS
  I-55...I-57...AND I-39 MAY BECOME DIFFICULT. UNSECURED OUTDOOR
  ITEMS WILL BE BLOWN AROUND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR FREQUENT
GUSTS OF 45 MPH OR HIGHER ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

BARNES
3 follow-up statements
229 
WWUS73 KILX 211521
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
1021 AM CDT TUE APR 21 2015

...WINDY CONDITIONS ACROSS CENTRAL ILLINOIS TODAY...

ILZ027>031-037-038-043>046-212100-
/O.CON.KILX.WI.Y.0002.150421T1600Z-150422T0000Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-TAZEWELL-MCLEAN-DE WITT-PIATT-
CHAMPAIGN-VERMILION-
INCLUDING THE CITIES OF...GALESBURG...WYOMING...TOULON...
BRADFORD...PEORIA...HENRY...LACON...TOLUCA...WENONA...EUREKA...
METAMORA...EL PASO...MINONK...GERMANTOWN HILLS...ROANOKE...
PEKIN...EAST PEORIA...MORTON...WASHINGTON...BLOOMINGTON...
NORMAL...CLINTON...FARMER CITY...MONTICELLO...BEMENT...
CERRO GORDO...ATWOOD...CHAMPAIGN...URBANA...DANVILLE
1021 AM CDT TUE APR 21 2015

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* TIMING...WINDS WILL CONTINUE TO INCREASE THROUGH LATE
  MORNING...AND WILL BE STRONGEST DURING THE EARLY AND MIDDLE
  PORTIONS OF THE AFTERNOON. WINDS WILL GRADUALLY DIMINISH TOWARD
  SUNSET.

* WINDS...WEST WINDS WILL GUST FROM 40 TO 45 MPH AT TIMES...
  MAINLY DURING THE AFTERNOON. 

* IMPACTS...DRIVING ON NORTH SOUTH ORIENTED ROADWAYS...SUCH AS
  INTERSTATE 55...INTERSTATE 57...AND INTERSTATE 39...MAY BECOME
  DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNSECURED
  OUTDOOR ITEMS WILL BE BLOWN AROUND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR FREQUENT
GUSTS OF 45 MPH OR HIGHER ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$
GEELHART
181 
WWUS73 KILX 212013
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
313 PM CDT TUE APR 21 2015

...WINDY CONDITIONS TO SUBSIDE TOWARD SUNSET...

ILZ027>031-037-038-043>046-220000-
/O.CON.KILX.WI.Y.0002.000000T0000Z-150422T0000Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-TAZEWELL-MCLEAN-DE WITT-PIATT-
CHAMPAIGN-VERMILION-
INCLUDING THE CITIES OF...GALESBURG...WYOMING...TOULON...
BRADFORD...PEORIA...HENRY...LACON...TOLUCA...WENONA...EUREKA...
METAMORA...EL PASO...MINONK...GERMANTOWN HILLS...ROANOKE...
PEKIN...EAST PEORIA...MORTON...WASHINGTON...BLOOMINGTON...
NORMAL...CLINTON...FARMER CITY...MONTICELLO...BEMENT...
CERRO GORDO...ATWOOD...CHAMPAIGN...URBANA...DANVILLE
313 PM CDT TUE APR 21 2015

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* TIMING...THE STRONGEST WINDS WILL CONTINUE THROUGH 5 PM...AND
  THEN GRADUALLY DIMINISH TOWARD SUNSET.

* WINDS...WEST WINDS WILL GUST FROM 40 TO 45 MPH AT TIMES THROUGH
  5 PM...THEN GUST FROM 30 TO 40 MPH THROUGH SUNSET. 

* IMPACTS...DRIVING ON NORTH SOUTH ORIENTED ROADWAYS WILL BE
  DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNSECURED
  OUTDOOR ITEMS WILL BE BLOWN AROUND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR FREQUENT
GUSTS OF 45 MPH OR HIGHER ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$
GEELHART
063 
WWUS73 KILX 212355
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
655 PM CDT TUE APR 21 2015

...WIND ADVISORY WILL EXPIRE AT 700 PM CDT...

ILZ027>031-037-038-043>046-220100-
/O.EXP.KILX.WI.Y.0002.000000T0000Z-150422T0000Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-TAZEWELL-MCLEAN-DE WITT-PIATT-
CHAMPAIGN-VERMILION-
INCLUDING THE CITIES OF...GALESBURG...WYOMING...TOULON...
BRADFORD...PEORIA...HENRY...LACON...TOLUCA...WENONA...EUREKA...
METAMORA...EL PASO...MINONK...GERMANTOWN HILLS...ROANOKE...
PEKIN...EAST PEORIA...MORTON...WASHINGTON...BLOOMINGTON...
NORMAL...CLINTON...FARMER CITY...MONTICELLO...BEMENT...
CERRO GORDO...ATWOOD...CHAMPAIGN...URBANA...DANVILLE
655 PM CDT TUE APR 21 2015

...WIND ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING...

WEST TO NORTHWEST WINDS THAT GUSTED AROUND 45 MPH AT TIMES THIS 
AFTERNOON OVER PARTS OF CENTRAL ILLINOIS WILL CONTINUE TO
DIMINISH RAPIDLY THIS EVENING. AS A RESULT...THE WIND ADVISORY
WILL BE ALLOWED TO EXPIRE AT 700 PM CDT.

$$

SMITH

Nearby

Wind Advisories in Illinois, 2015Every wind advisory in 2015

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.