Alert archive / Illinois / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 44, NWS Lincoln, IL

June 19, 20214 counties in Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jun 19, 2021, 12:13 AM CDT for 4 counties in Illinois. It was in force for 47 min. 10 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 19, 2021, 12:13 AM CDT (05:13 UTC)
Expired
Jun 19, 2021, 1:00 AM CDT
In force
47 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Hail
1.75 in
Wind
80.0 mph

Counties Fulton County, IL, Mason County, IL, Peoria County, IL, Tazewell County, IL

The radar

The Lincoln radar (KILX), 57 km from the middle of the area, began a volume at 05:17 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
Jun 19, 12:45 AM CDTTSTM WND GST 60South Pekin, ILREPORT RELAYED BY EMERGENCY MANAGER.
Jun 19, 12:50 AM CDTTSTM WND DMG1 S South Pekin, ILTREES DOWN.
Jun 19, 12:54 AM CDTTSTM WND GST 511 Nne Peoria Intl Airpo, IL.
Jun 19, 12:54 AM CDTTSTM WND GST 511 Nne Peoria Intl Airpo, IL
Jun 19, 12:58 AM CDTTSTM WND DMGPekin, ILREPORT OF A LARGE TREE DOWN ON CARS.
Jun 19, 12:58 AM CDTTSTM WND GST 77Tremont, ILCORRECTS PREVIOUS TSTM WND GST REPORT FROM TREMONT. MEASURED AT EOC.
Jun 19, 12:58 AM CDTTSTM WND GST 77Tremont, ILMEASURED AT EOC.
Jun 19, 1:00 AM CDTTSTM WND DMG1 N Pekin, IL
Jun 19, 1:02 AM CDTTSTM WND GST 603 Ssw Morton, IL
Jun 19, 1:09 AM CDTTSTM WND GST 58Mackinaw, IL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 18, 9:20 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 5.2 hours before the alert went out and 112 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 2021-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2124 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 2021-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 165 square meters per square second.193958Sfc1 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
2124 J/kg
Mixed-layer CIN
-145 J/kg
Mixed-layer LCL
1616 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
165 m²/s²
0-3 km storm-relative helicity
200 m²/s²
Significant tornado parameter
0.2
Supercell composite
4.0

Open this sounding in Storm Lab

The text

As transmitted.

312 
WUUS53 KILX 190513
SVRILX
ILC057-125-143-179-190600-
/O.NEW.KILX.SV.W.0044.210619T0513Z-210619T0600Z/

BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Lincoln IL
1213 AM CDT Sat Jun 19 2021

The National Weather Service in Lincoln has issued a

* Severe Thunderstorm Warning for...
  East central Fulton County in west central Illinois...
  Central Tazewell County in central Illinois...
  Northeastern Mason County in central Illinois...
  Southwestern Peoria County in central Illinois...

* Until 100 AM CDT.

* At 1212 AM CDT, a severe thunderstorm was located over Canton,
  moving southeast at 45 mph.

  This is a very dangerous storm.

  HAZARD...80 mph wind gusts and golf ball size hail.

  SOURCE...Radar indicated.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be heavily damaged. Expect 
           considerable damage to roofs, windows, and vehicles. 
           Extensive tree damage and power outages are likely.

* This severe thunderstorm will be near...
  Glasford around 1225 AM CDT.

Other locations in the path of this severe thunderstorm include
Manito, South Pekin, Green Valley and Delavan.

This includes the following highways...
 Interstate 155 between mile markers 20 and 31.
 Interstate 474 between mile markers 5 and 14.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4044 9018 4073 8979 4055 8930 4017 8985
TIME...MOT...LOC 0512Z 301DEG 38KT 4056 9002 

HAIL...1.75IN
WIND...80MPH
 
$$

Deubelbeiss
2 follow-up statements
854 
WWUS53 KILX 190540
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
1240 AM CDT Sat Jun 19 2021

ILC057-125-143-179-190600-
/O.CON.KILX.SV.W.0044.000000T0000Z-210619T0600Z/
Fulton-Tazewell-Mason-Peoria-
1240 AM CDT Sat Jun 19 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR EAST CENTRAL FULTON...CENTRAL TAZEWELL...NORTHEASTERN MASON AND
SOUTHWESTERN PEORIA COUNTIES...

At 1240 AM CDT, a severe thunderstorm was located over Green Valley,
or 11 miles south of Pekin, moving southeast at 45 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
  Delavan.

This includes the following highways...
 Interstate 155 between mile markers 20 and 31.
 Interstate 474 between mile markers 5 and 14.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4044 9018 4073 8979 4055 8930 4017 8985
TIME...MOT...LOC 0540Z 301DEG 38KT 4041 8969 

HAIL...1.00IN
WIND...60MPH
 
$$

Deubelbeiss
677 
WWUS53 KILX 190601
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
101 AM CDT Sat Jun 19 2021

ILC057-125-143-179-190610-
/O.EXP.KILX.SV.W.0044.000000T0000Z-210619T0600Z/
Fulton-Tazewell-Mason-Peoria-
101 AM CDT Sat Jun 19 2021

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL FULTON...CENTRAL
TAZEWELL...NORTHEASTERN MASON AND SOUTHWESTERN PEORIA COUNTIES HAS
EXPIRED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been allowed to expire.  However gusty
winds and heavy rain are still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 400 AM CDT for
central and west central Illinois.

LAT...LON 4044 9018 4073 8979 4055 8930 4017 8985
TIME...MOT...LOC 0600Z 301DEG 38KT 4030 8946 

$$

Deubelbeiss

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 7:15 PM CDTSpecial Weather StatementILXCrawford30 min
Jun 18, 7:52 PM CDTSpecial Weather StatementILXMorgan23 min
Jun 18, 8:08 PM CDTSpecial Weather StatementILXSangamon52 min
Jun 18, 8:22 PM CDTSevere Thunderstorm WarningILXSangamon38 min
Jun 18, 8:43 PM CDTSevere Thunderstorm WarningILXChristian, Sangamon47 min
Jun 18, 9:13 PM CDTSpecial Weather StatementILXClark32 min
Jun 18, 9:44 PM CDTSevere Thunderstorm WarningILXClark, Cumberland46 min
Jun 18, 10:24 PM CDTSevere Thunderstorm WarningILXKnox, Peoria36 min
Jun 18, 10:32 PM CDTSevere Thunderstorm WarningILXClark, Crawford25 min
Jun 18, 11:06 PM CDTSevere Thunderstorm WarningILXKnox39 min
Jun 18, 11:29 PM CDTSevere Thunderstorm WarningILXClark46 min
Jun 18, 11:47 PM CDTSevere Thunderstorm WarningILXFulton, Knox, Peoria43 min
Jun 18, 11:57 PM CDTTornado WarningILXFulton, Knox33 min
Jun 19, 12:26 AM CDTFlash Flood WarningILXClark6 hr
Jun 19, 12:28 AM CDTFlash Flood WarningILXFulton, Knox5 hr
Jun 19, 12:52 AM CDTSevere Thunderstorm WarningILXLogan, McLean, Mason, Tazewell38 min
Jun 19, 1:19 AM CDTSevere Thunderstorm WarningILXLogan, McLean, Tazewell41 min
Jun 19, 1:23 AM CDTSevere Thunderstorm WarningILXMcLean52 min
Jun 19, 1:53 AM CDTFlash Flood WarningILXColes, Douglas, Edgar5 hr
Jun 19, 1:59 AM CDTSevere Thunderstorm WarningILXEdgar46 min
Jun 19, 2:19 AM CDTSevere Thunderstorm WarningILXMcLean41 min
Jun 19, 3:29 AM CDTFlash Flood WarningILXChampaign, Douglas, Edgar, Vermilion3 hr
Jun 19, 3:37 AM CDTSpecial Weather StatementILXChampaign, Douglas, Edgar, Vermilion53 min
Jun 19, 7:06 AM CDTSevere Thunderstorm WarningILXChristian, Macon, Sangamon24 min
Jun 19, 7:29 AM CDTSevere Thunderstorm WarningILXChristian, Macon, Shelby31 min
Jun 19, 10:19 AM CDTSevere Thunderstorm WarningILXMorgan, Sangamon41 min

Nearby

Severe Thunderstorm Warnings in Illinois, 2021Every severe thunderstorm 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.