Alert archive / Illinois / Tornado Warnings in 2026

Tornado Warning 61, NWS Lincoln, IL

April 17, 2026Champaign County, Piatt County, Illinois

NWS Lincoln, IL issued this tornado warning at Apr 17, 2026, 9:42 PM CDT for Champaign County, Piatt County, Illinois. It was in force for 48 min. 4 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
Apr 17, 2026, 9:42 PM CDT (02:42 UTC)
Expired
Apr 17, 2026, 10:30 PM CDT
In force
48 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Champaign County, IL, Piatt County, IL

The radar

The Lincoln radar (KILX), 104 km from the middle of the area, began a volume at 02:46 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
Apr 17, 9:51 PM CDTTORNADO1 Ene Seymour, ILEF0, max wind speed 85 mph, path length 0.88 mi. The tornado touched down just south of Rt 10 and damaged a power pole and quickly moved east-northeast. It did minor tree damage before dissipating.
Apr 17, 9:52 PM CDTTSTM WND DMG1 Ene Seymour, ILA power pole was leaning over near Route 47 just east of Seymour.
Apr 17, 10:03 PM CDTTSTM WND DMGUrbana, ILA large tree was snapped on Broadway Avenue.
Apr 17, 10:04 PM CDTTSTM WND GST 59Willard Airport, IL

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

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this tornado warning; the first came 9 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 17, 3:31 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 2.7 hours before the alert went out and 42 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 2026-04-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1309 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2026-04-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 212 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
1309 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1221 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
212 m²/s²
0-3 km storm-relative helicity
264 m²/s²
Significant tornado parameter
0.8
Supercell composite
8.2

Open this sounding in Storm Lab

The text

As transmitted.

242 
WFUS53 KILX 180242
TORILX
ILC019-147-180330-
/O.NEW.KILX.TO.W.0061.260418T0242Z-260418T0330Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lincoln IL
942 PM CDT Fri Apr 17 2026

The National Weather Service in Lincoln has issued a

* Tornado Warning for...
  East central Piatt County in central Illinois...
  Central Champaign County in east central Illinois...

* Until 1030 PM CDT.

* At 942 PM CDT, severe thunderstorms capable of producing both
  tornadoes and extensive straight line wind damage were located over
  White Heath, or near Monticello, moving east at 55 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* These dangerous storms will be near...
  Champaign, Bondville, and Seymour around 950 PM CDT.
  Urbana, Savoy, and Willard Airport around 955 PM CDT.

Other locations in the path of this tornadic thunderstorm include St.
Joseph and Ogden.

This includes the following highways...
 Interstate 57 between mile markers 227 and 242.
 Interstate 72 between mile markers 169 and 182.
 Interstate 74 between mile markers 175 and 197.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4022 8794 4000 8794 4000 8853 4015 8855
      4026 8793 4023 8793
TIME...MOT...LOC 0242Z 264DEG 46KT 4009 8851 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

25
4 follow-up statements
662 
WWUS53 KILX 180253
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
953 PM CDT Fri Apr 17 2026

ILC147-180302-
/O.CAN.KILX.TO.W.0061.000000T0000Z-260418T0330Z/
Piatt-
953 PM CDT Fri Apr 17 2026

...THE TORNADO WARNING FOR EAST CENTRAL PIATT COUNTY IS CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1100 PM CDT for east central
Illinois.

&&

LAT...LON 4022 8794 4000 8794 4000 8846 4017 8846
      4026 8793 4023 8793
TIME...MOT...LOC 0252Z 266DEG 43KT 4009 8836 

$$

ILC019-180330-
/O.CON.KILX.TO.W.0061.000000T0000Z-260418T0330Z/
Champaign-
953 PM CDT Fri Apr 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT FOR CENTRAL
CHAMPAIGN COUNTY...

At 952 PM CDT, a severe squall line capable of producing both
tornadoes and extensive straight line wind damage was located over
Bondville, or near Champaign, moving east at 50 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

These dangerous storms will be near...
  Champaign, Urbana, Savoy, and Willard Airport around 1000 PM CDT.
  St. Joseph around 1010 PM CDT.
  Ogden around 1015 PM CDT.

Other locations impacted by this tornadic thunderstorm include Royal
and Flatville.

This includes the following highways...
 Interstate 57 between mile markers 227 and 243.
 Interstate 72 between mile markers 174 and 182.
 Interstate 74 between mile markers 174 and 197.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4022 8794 4000 8794 4000 8846 4017 8846
      4026 8793 4023 8793
TIME...MOT...LOC 0252Z 266DEG 43KT 4009 8836 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

25
968 
WWUS53 KILX 180255
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
955 PM CDT Fri Apr 17 2026

ILC019-180330-
/O.CON.KILX.TO.W.0061.000000T0000Z-260418T0330Z/
Champaign-
955 PM CDT Fri Apr 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT FOR CENTRAL
CHAMPAIGN COUNTY...

At 955 PM CDT, a confirmed tornado was located over Bondville, or
near Champaign, moving east at 50 mph.

HAZARD...Damaging tornado.

SOURCE...Weather spotters confirmed tornado.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornado will be near...
  Champaign, Urbana, and Savoy around 1000 PM CDT.
  St. Joseph around 1010 PM CDT.
  Ogden around 1020 PM CDT.

Other locations impacted by this tornadic thunderstorm include Royal
and Flatville.

This includes the following highways...
 Interstate 57 between mile markers 229 and 242.
 Interstate 72 between mile markers 177 and 182.
 Interstate 74 between mile markers 175 and 197.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4022 8794 4000 8794 4003 8840 4017 8842
      4026 8793 4023 8793
TIME...MOT...LOC 0255Z 258DEG 43KT 4012 8833 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

25
641 
WWUS53 KILX 180309
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
1009 PM CDT Fri Apr 17 2026

ILC019-180330-
/O.CON.KILX.TO.W.0061.000000T0000Z-260418T0330Z/
Champaign-
1009 PM CDT Fri Apr 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT FOR EAST
CENTRAL CHAMPAIGN COUNTY...

At 1009 PM CDT, a severe thunderstorm capable of producing a tornado
was located near St. Joseph, or near Urbana, moving east at 50 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  St. Joseph around 1015 PM CDT.

Other locations impacted by this tornadic thunderstorm include Royal.

This includes Interstate 74 between mile markers 184 and 197.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4001 8794 4002 8819 4021 8820 4026 8793
      4023 8793 4022 8794
TIME...MOT...LOC 0309Z 254DEG 45KT 4015 8811 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

25
217 
WWUS53 KILX 180327
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
1027 PM CDT Fri Apr 17 2026

ILC019-180337-
/O.EXP.KILX.TO.W.0061.000000T0000Z-260418T0330Z/
Champaign-
1027 PM CDT Fri Apr 17 2026

...THE TORNADO WARNING FOR EAST CENTRAL CHAMPAIGN COUNTY WILL EXPIRE
AT 1030 PM CDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 1100 PM CDT for east central
Illinois.

&&

LAT...LON 4001 8794 4002 8819 4021 8820 4026 8793
      4023 8793 4022 8794
TIME...MOT...LOC 0327Z 264DEG 46KT 4017 8783 

$$

25

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Lincoln, IL wrote its last area forecast discussion before this tornado warning went out at Apr 17, 9:00 PM CDT, 42 minutes earlier. Its key messages:

  • An intense, multi-hazard severe thunderstorm event appears likely this evening into tonight. Areas along and west of a Taylorville to Champaign line are in an Enhanced Risk (Level 3 of 5) of severe storms, while areas to the east are in a Slight Risk (Level 2 of 5). Storms are likely to impact areas west of I-55 between 5-9 PM, then spread east of I-55 late this evening.
  • The storms could produce locally heavy rainfall of 2-4". Scattered instances of flooding are possible, especially in urban, low- lying, or other poor drainage areas. A Flood Watch has been issued for areas along and north of Shelby to Edgar County.
  • Cooler air returns this weekend, and lows in the 30s may result in frost development both Saturday night and Sunday night.
Area forecast discussion, Apr 17, 9:00 PM CDT, 42 minutes before
Area Forecast Discussion
National Weather Service Lincoln IL
900 PM CDT Fri Apr 17 2026

.KEY MESSAGES...

- An intense, multi-hazard severe thunderstorm event appears
  likely this evening into tonight. Areas along and west of a
  Taylorville to Champaign line are in an Enhanced Risk (Level 3
  of 5) of severe storms, while areas to the east are in a
  Slight Risk (Level 2 of 5). Storms are likely to impact areas
  west of I-55 between 5-9 PM, then spread east of I-55 late
  this evening.

- The storms could produce locally heavy rainfall of 2-4".
  Scattered instances of flooding are possible, especially in
  urban, low- lying, or other poor drainage areas. A Flood Watch
  has been issued for areas along and north of Shelby to Edgar
  County.

- Cooler air returns this weekend, and lows in the 30s may
  result in frost development both Saturday night and Sunday
  night.

&&

.UPDATE...
Issued at 900 PM CDT Fri Apr 17 2026

The tornado watch in effect until 11 pm has been expanded
eastward to the Indiana border and as far south as Cumberland
and Clark counties. The flood watch continues until 4 am for
central IL north of I-70 for 1-2 inches of rain per hour with
locally 2-4 inches possible. The QLCS squall line currently was
approaching I-55 and racing ENE at 50-60 mph and forecast to
remain severe as it moves into east central IL during next 1-2
hours. Several tornado and severe thunderstorm warnings along
this line of storms. In addition to possible tornadoes along
this squall line, 1-2 inch hail and damaging winds over 70 mph a
risk, along with the heavy rainfall. The latest CAMs have line
of storms gradually weakening during overnight after 1-2 am as
it moves into southeast IL.

&&

.DISCUSSION...
Issued at 134 PM CDT Fri Apr 17 2026

*** Severe Storms Likely This Evening-Tonight ***

The 'bottom line up front': the forecast largely remains on
track, with an intense, multi-hazard severe thunderstorm event
this evening into tonight.

Sfc low is positioned just north of Duluth, MN as of 18z/1pm,
with the attendant cold front extending south near Minneapolis,
MN, to Des Moines, IA, to Wichita KS. In the last hour, storms
have erupted across eastern IA along a pre-frontal trough, which
extends roughly from the IA/WI border to near Kirksville, MO.
This is an evolution that CAMs highlighted in recent days. Locally,
temps have pushed to near 80F while dewpoints are still in the
mid 60s. Continued advection of the EML and deeper moisture
content have led to instability rising over 2000 J/kg, and PWATs
over 1.2". Vis satellite shows a Cu field quickly expanding
across the ILX CWA, and any capping is weak or non- existent.
Still, the best source of forcing in the short-term will be that
pre-frontal trough noted to our north/west. For our area,
isolated supercells cannot be ruled out this afternoon, and any
mature storms that develop will pose a risk of all severe
hazards.

The more widespread severe threat is expected to come as the
cold front approaches and upscale growth of thunderstorms
occurs. As these storms move into IL, a highly unstable airmass
will still be in place, with increasing low-level shear as the
LLJ ramps up after 00z/7pm. This line of storms could produce
scattered damaging winds, with gusts over 75 mph possible. Line-
embedded tornadoes remain a concern, as 0-1km SRH values surge
above 150 J/kg in response to the LLJ.

CAM timing has not changed much from previous iterations,
although there is some thought that cold pool dominant storm
structures may surge east a smidge faster than CAMs currently
suggest. Our latest thinking is that the line will impact areas
west of I-55 between 5-8 PM, then continue east and reach
portions of the I-57 corridor by 9- 10 PM. The main line of
storms should reach the IL/IN border by about 05z/midnight CT.
Scattered showers may linger for a few hours behind the main
line of severe storms.

*** Flooding Potential ***

In light of recent rains and unseasonable PWATs (95th+
percentile) present with this system, concern is growing that
at least scattered flash flooding will occur with tonight's
storms. Despite the relatively progressive forward motion of the
line, the last few cycles of HREF LPMM guidance have
consistently highlighted an area roughly from the IL River to
the I-72/Danville corridor where localized rainfall amounts of
2-4" are possible. 3-hr Flash Flood Guidance is less than 2" in
most locations, and a recent mesoscale precipitation discussion
from WPC notes storms will be highly efficient rainfall
producers with rates of 1-2" per hour. A Flood Watch was issued
to capture the counties where scattered instances of flooding
seem most likely to arise.

*** Rest of the Weekend ***

Following tonight's FROPA, breezy northwest winds will persist
into Sat. Highs are likely to be cooler over the weekend, in
the 50s or low 60s. No major changes to the frost/freeze outlook
for Saturday night and Sunday night. Frost chances could extend
as far south as I- 70 both nights, but the chances for frost
generally increase with northward extent. The gridded forecast
reflects this. While some spots, particular those in low-lying
areas, could drop below 32F, a widespread freeze appears
unlikely.

&&

.AVIATION /00Z TAFS THROUGH 00Z SUNDAY/...
Issued at 620 PM CDT Fri Apr 17 2026

Line of TSRA present along the IL/IA border as of 2315z, moving
west in time, with scattered TSRA ahead of the line. Main
concern for this TAF period will be timing out the storms,
which could bring severe wind gusts and large hail. Based on
radar trends, slowed the timing by an hour or two at each
terminal. Storms should be past CMI by 06z. These storms are
associated with a front which will swing winds to northwesterly
and a brief period of MVFR ceilings along/behind the front.
Winds will remain gusty into Saturday, while ceilings improve
and skies clear into the day.

&&

.ILX WATCHES/WARNINGS/ADVISORIES...
Flood Watch until 4 AM CDT Saturday for ILZ027>031-036>038-
040>057-061.

&&

KEY MESSAGES...Erwin
UPDATE...07
DISCUSSION...Erwin
AVIATION...Erwin
Hazardous weather outlook, Apr 17, 3:07 PM CDT, 6 hours 35 minutes before
Hazardous Weather Outlook
National Weather Service Lincoln IL
307 PM CDT Fri Apr 17 2026

ILZ027>031-036>038-040>045-047>054-061-181200-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Champaign-Cass-Menard-Scott-Morgan-
Sangamon-Christian-Macon-Moultrie-Shelby-
307 PM CDT Fri Apr 17 2026

This Hazardous Weather Outlook is for central Illinois, east
central Illinois and west central Illinois.

.DAY ONE...Tonight.

Isolated thunderstorms are possible by mid to late afternoon and
will be capable of producing damaging wind gusts up to 70 mph, large
hail, and possibly a strong tornado.

A line of thunderstorms will move across the area this evening and
tonight. Damaging wind gusts over 75 mph will be the primary hazard,
but an isolated tornado cannot be ruled out. Locally heavy rain is
also possible.

Minor flooding is ongoing or occurring along the Illinois River from
Henry downstream.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Much colder air will bring the potential for patchy frost Saturday
night and Sunday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed between 3 and 10 pm.

Expected storm motion is toward the east-northeast around 45 to 50
mph.

ILZ046-055>057-062-063-066>068-071>073-181200-
Vermilion-Douglas-Coles-Edgar-Cumberland-Clark-Effingham-Jasper-
Crawford-Clay-Richland-Lawrence-
307 PM CDT Fri Apr 17 2026

This Hazardous Weather Outlook is for east central Illinois and
southeast Illinois.

.DAY ONE...Tonight.

A line of thunderstorms will move across the area this evening and
tonight. Damaging wind gusts of 70 to 75 mph will be the primary
hazard, but an isolated tornado cannot be ruled out. Locally heavy
rain is also possible.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Much colder air will bring the potential for patchy frost Saturday
night and Sunday night, especially north of I-70.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed between 8 pm and 1 am.

Expected storm motion is toward the east-northeast around 45 to 50
mph.

Auten

In the hours before

Local storm report, Apr 17, 9:26 PM CDT, 16 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
926 PM CDT Fri Apr 17 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0835 PM     Tornado          4 ENE Emden             40.33N 89.41W
04/17/2026                   Tazewell           IL   Emergency Mngr

&&

Barnes
Local storm report, Apr 17, 9:27 PM CDT, 15 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
927 PM CDT Fri Apr 17 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0832 PM     Tornado          Middletown              40.10N 89.59W
04/17/2026                   Logan              IL   Trained Spotter

&&

Barnes
Local storm report, Apr 17, 9:33 PM CDT, 9 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
933 PM CDT Fri Apr 17 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0857 PM     Tstm Wnd Dmg     Minonk                  40.90N 89.03W
04/17/2026                   Woodford           IL   Emergency Mngr

            Power lines were blown down across IL-251.

&&

Barnes
Local storm report, Apr 17, 9:35 PM CDT, 7 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
935 PM CDT Fri Apr 17 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0826 PM     Tstm Wnd Dmg     San Jose                40.31N 89.60W
04/17/2026                   Logan              IL   Emergency Mngr

            Power lines were blown down.

&&

Barnes
Local storm report, Apr 17, 9:38 PM CDT, 4 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
938 PM CDT Fri Apr 17 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0900 PM     Tstm Wnd Dmg     2 ESE Normal            40.50N 88.95W
04/17/2026                   McLean             IL   Broadcast Media

            Power poles were snapped along GE Road.

&&

Barnes
Local storm report, Apr 17, 9:39 PM CDT, 3 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
939 PM CDT Fri Apr 17 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0906 PM     Tstm Wnd Gst     Normal                  40.51N 88.98W
04/17/2026  M85 MPH          McLean             IL   Public

            Wind gust measured with anemometer.

&&

Barnes

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 17, 7:05 PM CDTTornado WarningILXKnox, Stark25 min
Apr 17, 7:13 PM CDTSevere Thunderstorm Warning Considerable damage threatILXMarshall, Peoria, Stark47 min
Apr 17, 7:21 PM CDTSevere Thunderstorm Warning Considerable damage threatILXFulton, Knox54 min
Apr 17, 7:26 PM CDTSevere Thunderstorm Warning Considerable damage threatILXCass, Fulton, Mason, Morgan, Schuyler, Scott34 min
Apr 17, 7:30 PM CDTTornado WarningILXMarshall, Stark30 min
Apr 17, 7:36 PM CDTTornado WarningILXFulton24 min
Apr 17, 7:50 PM CDTTornado WarningILXKnox, Marshall, Peoria, Stark40 min
Apr 17, 7:56 PM CDTTornado WarningILXFulton, Mason34 min
Apr 17, 7:58 PM CDTSevere Thunderstorm Warning Considerable damage threatILXCass, Fulton, Knox, Marshall, Mason, Menard and 5 more49 min
Apr 17, 8:01 PM CDTTornado WarningILXMarshall, Peoria, Stark29 min
Apr 17, 8:02 PM CDTTornado WarningILXFulton, Peoria, Tazewell28 min
Apr 17, 8:10 PM CDTTornado WarningILXMason, Tazewell35 min
Apr 17, 8:16 PM CDTSevere Thunderstorm Warning Considerable damage threatILXCass, DeWitt, Logan, McLean, Mason, Menard and 2 more59 min
Apr 17, 8:19 PM CDTTornado WarningILXMarshall, Peoria, Tazewell, Woodford41 min
Apr 17, 8:20 PM CDTTornado Warning Tornado observedILXLogan, McLean, Mason, Tazewell40 min
Apr 17, 8:28 PM CDTTornado WarningILXLogan, Mason, Menard32 min
Apr 17, 8:30 PM CDTSevere Thunderstorm Warning Considerable damage threatILXMcLean, Marshall, Tazewell, Woodford45 min
Apr 17, 8:39 PM CDTTornado Warning Tornado observedILXMcLean, Tazewell, Woodford36 min
Apr 17, 8:43 PM CDTTornado WarningILXMcLean, Tazewell, Woodford47 min
Apr 17, 8:53 PM CDTSevere Thunderstorm Warning Considerable damage threatILXChristian, Logan, Macon, Sangamon52 min
Apr 17, 8:54 PM CDTTornado WarningILXMarshall, Woodford21 min
Apr 17, 9:00 PM CDTSevere Thunderstorm Warning Considerable damage threatILXDeWitt, McLean, Piatt45 min
Apr 17, 9:01 PM CDTTornado WarningILXMcLean44 min
Apr 17, 9:08 PM CDTTornado Warning Tornado observedILXDeWitt, Logan, McLean, Macon, Piatt37 min
Apr 17, 9:27 PM CDTSevere Thunderstorm WarningILXMacon, Piatt48 min
Apr 17, 9:37 PM CDTSevere Thunderstorm WarningILXChampaign38 min
Apr 17, 9:42 PM CDTAreal Flood AdvisoryILXPeoria3 hr
Apr 17, 9:42 PM CDTSevere Thunderstorm Warning Considerable damage threatILXPiatt18 min
Apr 17, 9:46 PM CDTSevere Thunderstorm WarningILXChampaign, Douglas, Moultrie, Piatt44 min
Apr 17, 10:11 PM CDTSevere Thunderstorm WarningILXVermilion49 min
Apr 17, 10:15 PM CDTSevere Thunderstorm WarningILXChampaign19 min
Apr 17, 11:24 PM CDTSpecial Weather StatementILXChristian, Sangamon36 min
Apr 17, 11:54 PM CDTAreal Flood AdvisoryILXSangamon2 hr
Apr 18, 1:48 PM CDTFrost AdvisoryILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more18 hr
Apr 18, 1:48 PM CDTFreeze WatchILXChampaign, DeWitt, Fulton, Knox, Logan, McLean and 8 more12 hr

Nearby

Tornado Warnings in Illinois, 2026Every tornado warning in 2026Tornadoes in 2026

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.