Alert archive / Illinois / High Wind Warnings in 2008

High Wind Warning 1, NWS Lincoln, IL

March 31, 20085 counties in Illinois

NWS Lincoln, IL issued this high wind warning at Mar 31, 2008, 5:36 PM CDT for 5 counties in Illinois. It was in force for 89 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 31, 2008, 5:36 PM CDT (22:36 UTC)
Expired
Mar 31, 2008, 7:05 PM CDT
In force
89 min
Issued by
NWS Lincoln, IL

Counties Champaign County, IL, DeWitt County, IL, McLean County, IL, Piatt County, IL, Vermilion County, IL

The radar

The Lincoln radar (KILX), 75 km from the middle of the area, began a volume at 22:37 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 12:00Z, 10.6 hours before the alert went out and 14 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 2008-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 6 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 2008-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 197 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
6 J/kg
Mixed-layer CIN
-165 J/kg
Mixed-layer LCL
485 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
197 m²/s²
0-3 km storm-relative helicity
259 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.

000 
WWUS73 KILX 312236
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
536 PM CDT MON MAR 31 2008

...HIGH WINDS IMPACTING PORTIONS OF CENTRAL ILLINOIS...

ILZ038-043>046-010100-
/O.NEW.KILX.HW.W.0001.080331T2236Z-080401T0100Z/
MCLEAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-
INCLUDING THE CITIES OF...BLOOMINGTON...NORMAL...CHAMPAIGN...
URBANA...DANVILLE
536 PM CDT MON MAR 31 2008

...HIGH WIND WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 8 PM CDT THIS EVENING. 

SHOWERS ARE TRANSPORTING HIGH WINDS ALOFT TO THE SURFACE...
CAUSING WIND GUSTS TO 60 MPH ACROSS PORTIONS OF CENTRAL ILLINOIS.
THE WIND GUSTS ARE EXPECTED TO SUBSIDE SOME IN THE NEXT FEW
HOURS...BUT STILL REMAIN GUSTY THROUGH THE NIGHT.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

$$

BAK
1 follow-up statement
000 
WWUS73 KILX 010005
NPWILX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
705 PM CDT MON MAR 31 2008

ILZ038-043>046-010115-
/O.CAN.KILX.HW.W.0001.000000T0000Z-080401T0100Z/
MCLEAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-
INCLUDING THE CITIES OF...BLOOMINGTON...NORMAL...CHAMPAIGN...
URBANA...DANVILLE
705 PM CDT MON MAR 31 2008

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS CANCELLED THE HIGH
WIND WARNING. 

WHILE WINDS WILL STILL BE GUSTY OUT OF THE SOUTH THIS EVENING AND
NORTHWEST OVERNIGHT...THEY WILL NOT BE AS STRONG AS THEY WERE FOR
AROUND AN HOUR EARLIER THIS EVENING. WIND GUSTS FOR THE REMAINDER
OF THE NIGHT SHOULD BE 40 MPH OR LESS.

$$

BAK

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 31, 8:20 AM CDTSevere Thunderstorm WarningILXSchuyler40 min
Mar 31, 8:55 AM CDTSevere Thunderstorm WarningILXCass, Fulton, Mason, Morgan, Schuyler50 min
Mar 31, 11:59 AM CDTFlash Flood WatchILXChristian, Clark, Clay, Coles, Crawford, Cumberland and 8 more15 hr

Nearby

High Wind Warnings in Illinois, 2008Every high wind warning in 2008

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.