Alert archive / Illinois / High Wind Warnings in 2021

High Wind Warning 1, NWS Lincoln, IL

December 15, 202121 counties in Illinois

NWS Lincoln, IL issued this high wind warning at Dec 15, 2021, 8:27 PM CST for 21 counties in Illinois. It was in force for 7 hr. 8 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 15, 2021, 8:27 PM CST (02:27 UTC)
Expired
Dec 16, 2021, 3:24 AM CST
In force
7 hr
Issued by
NWS Lincoln, IL
All 21 counties

Cass County, IL, Champaign County, IL, DeWitt County, IL, Fulton County, IL, Knox County, IL, Logan County, IL, Macon County, IL, Marshall County, IL, Mason County, IL, McLean County, IL, Menard County, IL, Morgan County, IL, Peoria County, IL, Piatt County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Stark County, IL, Tazewell County, IL, Vermilion County, IL, Woodford County, IL

The radar

The Lincoln radar (KILX), 21 km from the middle of the area, began a volume at 02:29 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
Dec 15, 8:29 PM CSTNON-TSTM WND GST 591 Ene Bloomington, ILMESONET STATION CW3379 BLOOMINGTON.
Dec 15, 8:30 PM CSTNON-TSTM WND GST 60Speer, ILPOWER OUTAGE IN THE AREA.
Dec 15, 8:53 PM CSTNON-TSTM WND DMGAstoria, ILPOWER LINES DOWN.
Dec 15, 9:30 PM CSTNON-TSTM WND DMGDawson, ILLARGE PINE TREE BLOWN DOWN.
Dec 15, 9:56 PM CSTNON-TSTM WND DMG1 N Peoria, ILTREE DOWN ON KNOXVILLE NEAR WAR MEMORIAL DRIVE.
Dec 15, 10:00 PM CSTNON-TSTM WND DMG1 N Eureka, ILTREE BLOWN OVER. TREE TRUNK APPROXIMATELY 12-18 INCHES IN DIAMETER AT BASE. TIME ESTIMATED.
Dec 15, 10:00 PM CSTNON-TSTM WND DMG1 Nnw Lincoln, ILLARGE TREE DOWNED ON TO POWER LINES AT THE INTERSECTION OF WOODLAWN RD AND UNION ST. DELAYED REPORT.
Dec 15, 10:15 PM CSTNON-TSTM WND GST 57Galesburg Airport, IL

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 00:00Z, 2.5 hours before the alert went out and 78 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 2021-12-16Temperature 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 2021-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 427 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
559 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
427 m²/s²
0-3 km storm-relative helicity
474 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

730 
WWUS73 KILX 160227
NPWILX

URGENT - WEATHER MESSAGE
National Weather Service Lincoln IL
827 PM CST Wed Dec 15 2021

ILZ027>031-036>038-040>051-053-161030-
/O.UPG.KILX.WI.Y.0010.000000T0000Z-211216T1200Z/
/O.NEW.KILX.HW.W.0001.211216T0227Z-211216T1200Z/
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-
Schuyler-Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-
Menard-Scott-Morgan-Sangamon-Macon-
Including the cities of Galesburg, Toulon, Peoria, Lacon, Eureka,
Canton, Pekin, Bloomington, Normal, Rushville, Havana, Lincoln, 
Clinton, Monticello, Champaign, Urbana, Danville, Beardstown, 
Petersburg, Winchester, Jacksonville, Springfield, and Decatur
827 PM CST Wed Dec 15 2021

...HIGH WIND WARNING IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph.

* WHERE...Portions of central, east central and west central 
  Illinois.

* WHEN...Until 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur 9 PM through 2 AM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ILZ052-054>057-061>063-066>068-071>073-161030-
/O.CON.KILX.WI.Y.0010.000000T0000Z-211216T1200Z/
Christian-Moultrie-Douglas-Coles-Edgar-Shelby-Cumberland-Clark-
Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
Including the cities of Taylorville, Sullivan, Tuscola, 
Charleston, Mattoon, Paris, Shelbyville, Greenup, Marshall, 
Effingham, Newton, Robinson, Flora, Olney, and Lawrenceville
827 PM CST Wed Dec 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...Portions of central, east central, and southeast 
  Illinois.

* WHEN...Until 6 AM CST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects, 
  including holiday decor. Tree limbs could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
1 follow-up statement
859 
WWUS73 KILX 160924
NPWILX

URGENT - WEATHER MESSAGE
National Weather Service Lincoln IL
324 AM CST Thu Dec 16 2021

ILZ027>031-036>038-040>051-053-161030-
/O.CAN.KILX.HW.W.0001.000000T0000Z-211216T1200Z/
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-
Schuyler-Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-
Menard-Scott-Morgan-Sangamon-Macon-
Including the cities of Galesburg, Toulon, Peoria, Lacon, Eureka,
Canton, Pekin, Bloomington, Normal, Rushville, Havana, Lincoln, 
Clinton, Monticello, Champaign, Urbana, Danville, Beardstown, 
Petersburg, Winchester, Jacksonville, Springfield, and Decatur
324 AM CST Thu Dec 16 2021

...HIGH WIND WARNING IS CANCELLED...

Winds have decreased below warning criteria early this morning:
therefore the High Wind Warning has been cancelled.

$$

ILZ052-054>057-061>063-066>068-071>073-161030-
/O.CAN.KILX.WI.Y.0010.000000T0000Z-211216T1200Z/
Christian-Moultrie-Douglas-Coles-Edgar-Shelby-Cumberland-Clark-
Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
Including the cities of Taylorville, Sullivan, Tuscola, 
Charleston, Mattoon, Paris, Shelbyville, Greenup, Marshall, 
Effingham, Newton, Robinson, Flora, Olney, and Lawrenceville
324 AM CST Thu Dec 16 2021

...WIND ADVISORY IS CANCELLED...

Winds have decreased below advisory criteria early this morning:
therefore the Wind Advisory has been cancelled.

$$

Nearby

High Wind Warnings in Illinois, 2021Every high wind warning in 2021

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.