Alert archive / Illinois / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 232, NWS Lincoln, IL
NWS Lincoln, IL issued this severe thunderstorm warning at Jun 10, 2026, 8:37 PM CDT for 4 counties in Illinois. It was in force for 38 min. 3 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 10, 2026, 8:37 PM CDT (01:37 UTC)
- Expired
- Jun 10, 2026, 9:15 PM CDT
- In force
- 38 min
- Issued by
- NWS Lincoln, IL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Marshall County, IL, McLean County, IL, Tazewell County, IL, Woodford County, IL
The radar
The Lincoln radar (KILX), 85 km from the middle of the area, began a volume at 01:36 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 10, 8:42 PM CDT | TSTM WND DMG | Benson, IL | Power pole and lines blown down at 2049 County Road 700N in Benson. |
| Jun 10, 9:06 PM CDT | TSTM WND DMG | Secor, IL | Corrects previous tstm wnd dmg report from Secor. Several trees blown down in Secor. Anywhere from 8-10 inch diameter size trees blown down. |
| Jun 10, 9:06 PM CDT | TSTM WND DMG | Secor, IL | Several trees blown down in Secor. |
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 3 storm reports to this severe thunderstorm warning; the first came 5 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 10, 7:06 PM CDT | Tornado Watch | SPC | 4 hr |
| Jun 10, 8:24 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 1.6 hours before the alert went out and 89 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.
- Mixed-layer CAPE
- 1324 J/kg
- Mixed-layer CIN
- -92 J/kg
- Mixed-layer LCL
- 1228 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 175 m²/s²
- 0-3 km storm-relative helicity
- 321 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 5.3
The text
As transmitted.
168
WUUS53 KILX 110137
SVRILX
ILC113-123-179-203-110215-
/O.NEW.KILX.SV.W.0232.260611T0137Z-260611T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Lincoln IL
837 PM CDT Wed Jun 10 2026
The National Weather Service in Lincoln has issued a
* Severe Thunderstorm Warning for...
Southeastern Marshall County in central Illinois...
Woodford County in central Illinois...
Northeastern Tazewell County in central Illinois...
North central McLean County in central Illinois...
* Until 915 PM CDT.
* At 837 PM CDT, a severe thunderstorm was located near Roanoke, or 8
miles north of Eureka, moving east at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Roanoke and Benson around 840 PM CDT.
Minonk around 845 PM CDT.
This includes the following highways...
Interstate 39 between mile markers 9 and 40.
Interstate 55 between mile markers 178 and 186.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
A Tornado Watch remains in effect until 1100 PM CDT for central
Illinois.
&&
LAT...LON 4093 8905 4092 8893 4075 8893 4075 8871
4063 8871 4067 8943 4097 8940 4111 8912
4110 8905
TIME...MOT...LOC 0137Z 263DEG 52KT 4084 8926
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Barnes1 follow-up statement
837
WWUS53 KILX 110214
SVSILX
Severe Weather Statement
National Weather Service Lincoln IL
914 PM CDT Wed Jun 10 2026
ILC113-123-179-203-110224-
/O.EXP.KILX.SV.W.0232.000000T0000Z-260611T0215Z/
Marshall-Woodford-Tazewell-McLean-
914 PM CDT Wed Jun 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MARSHALL...
WOODFORD...NORTHEASTERN TAZEWELL AND NORTH CENTRAL MCLEAN COUNTIES
WILL EXPIRE AT 915 PM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, gusty
winds and heavy rain are still possible with this thunderstorm.
A Tornado Watch remains in effect until 1100 PM CDT for central
Illinois.
&&
LAT...LON 4093 8905 4092 8893 4075 8893 4075 8871
4063 8871 4067 8943 4097 8940 4111 8912
4110 8905
TIME...MOT...LOC 0214Z 263DEG 52KT 4090 8857
$$
BarnesWhat forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 10, 6:34 PM CDT, 2 hours 3 minutes earlier. Its key messages:
- Widespread heat continues through Thursday, though increasing cloud cover keeps the chance of heat index values exceeding 100 degrees at around 20 percent south of Interstate 72.
- Thunderstorms will push across central Illinois this evening...bringing a risk for damaging wind gusts and localized flash flooding.
- A cold front brings another round of severe storms Thursday evening and overnight, where damaging straight-line winds remain the main concern.
Area forecast discussion, Jun 10, 6:34 PM CDT, 2 hours 3 minutes before
Area Forecast Discussion National Weather Service Lincoln IL 634 PM CDT Wed Jun 10 2026 .KEY MESSAGES... - Widespread heat continues through Thursday, though increasing cloud cover keeps the chance of heat index values exceeding 100 degrees at around 20 percent south of Interstate 72. - Thunderstorms will push across central Illinois this evening...bringing a risk for damaging wind gusts and localized flash flooding. - A cold front brings another round of severe storms Thursday evening and overnight, where damaging straight-line winds remain the main concern. && .DISCUSSION... Issued at 1246 PM CDT Wed Jun 10 2026 Short Term Forecast: Heat and Severe Potential Today and tomorrow will feature widespread temperatures in the 90s, with heat indices climbing into the upper 90s to lower 100s. Confidence in meeting Heat Advisory criteria (max heat index near 105F) remains low; LREF probabilities for heat indices exceeding 100F generally hold around 20 percent for areas south of I-72. Primary limiting factors for higher heat readings will be increasing cloud cover and precip chances along with convective debris, particularly on Thursday for the latter. Thunderstorms are ongoing early this afternoon across portions of eastern Iowa and northeastern Missouri, with additional development expected to our west later this evening. Out ahead of the initial convective line, temperatures pushing 90 degrees and dew points in the low to mid-70s are supporting roughly 1500-2000 J/kg of weakly capped MLCAPE across central Illinois. Instability will further increase through mid-afternoon, peaking near 2500 J/kg. Effective bulk shear values will increase to around 30kt with the arrival of storms, sufficient to support an organized severe threat. This initial line of storms is expected to lift northeast, likely staying near or just north of the I-72 corridor. While low-level flow is currently veered with unimpressive SRH values, this is forecast to increase ahead of the second line of storms. DCAPE values around 900-1200 J/kg, coupled with increasingly steep low-level lapse rates, will support a wind threat with the first wave of convection. Round two will see strengthened kinematic fields as storms congeal into a line and spread ESE across central Illinois late this evening. Damaging winds will remain the primary threat, though interactions with remnant outflow boundaries and increasing low-level winds associated with a strengthening low-level jet will support a localized tornado threat this evening. This threat will slowly subside with waning diurnal instability as the system moves east overnight. In addition to the severe potential, multiple rounds of storms-- including the possibility for backbuilding and training--pose a localized flooding threat. Corfidi vectors ahead of the second line of storms drop below 10 kt and become oriented out of the northeast, suggesting potential for backbuilding along the southern periphery of the QLCS. While the severe threat should diminish overnight, the hydro threat may linger well into or through the overnight hours. Thursday and Extended Period A robust shortwave trough is expected to lift into the Upper Midwest on Thursday, driving a cold front through central Illinois Thursday evening and overnight. Ahead of this boundary, the GFS suggests a broad, unstable warm sector with MLCAPE values exceeding 3000 J/kg. Coupled with deep-layer shear of 25-35 kt and 0-1km shear of 15-25 kt, the kinematic environment remains seasonably strong Thursday. While pre-frontal discrete activity with all severe hazards is possible, the primary concern remains straight-line winds as convective elements congeal into a line along and ahead of the front. Lingering showers and storms over southeast Illinois on Friday morning will exit quickly, giving way to clearing skies as high pressure builds into the region. This will provide a brief return to more seasonal conditions, with highs in the lower to mid-80s and dew points mixing down into the upper 50s, resulting in a much more comfortable air mass. For the weekend and into early next week, the pattern turns more zonal aloft while a low-level baroclinic zone wobbles over the region. This setup maintains additional chances for showers and thunderstorms, though specifics regarding timing and coverage remain uncertain at this forecast range. && .AVIATION /00Z TAFS THROUGH 00Z FRIDAY/... Issued at 634 PM CDT Wed Jun 10 2026 The airmass across central Illinois has temporarily stabilized early this evening: however, as the nocturnal low-level jet strengthens after sunset, another round of convection will develop. 2315z/615pm regional radar mosaic shows clusters of thunderstorms from near KMLI westward to KMCI. These storms will rapidly spread/develop eastward and will impact the central Illinois terminals later this evening. Based on radar timing tools and the latest HRRR/RAP, have carried a TEMPO group for thunder and wind gusts to 50kt at KPIA between 02z and 04z, then further southeast to the I-72 TAF sites between 03z and 06z. Once the line of storms drops further south, showers will linger for a couple of hours before dry weather returns across the board overnight through much of Thursday. The latest guidance suggests a line of thunderstorms will develop along an advancing cold front late Thursday, but will remain west of the terminals until after 00z Fri. && .ILX WATCHES/WARNINGS/ADVISORIES... Flood Watch through Thursday morning for ILZ027>031-036>038- 040>043-047>051. && KEY MESSAGES...Deubelbeiss DISCUSSION...Barnes AVIATION...Deubelbeiss
Hazardous weather outlook, Jun 10, 2:10 PM CDT, 6 hours 27 minutes before
Hazardous Weather Outlook National Weather Service Lincoln IL 210 PM CDT Wed Jun 10 2026 ILZ027>031-036>038-040-041-111915- Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler- Mason- 210 PM CDT Wed Jun 10 2026 This Hazardous Weather Outlook is for central Illinois and west central Illinois. .DAY ONE...Tonight. A couple waves of severe thunderstorms are possible (30-45% chance) this afternoon into tonight. The primary threat will be damaging winds in excess of 70 mph, though large hail and a tornado or two are also possible. Areas of flash flooding are also a concern. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. The heat index will again reach 100 degrees on Thursday. Another round of severe thunderstorms is expected Thursday evening. The primary risk remains with damaging winds over 70 mph, but large hail and tornadoes are also possible. Flash flooding is also a concern, especially wherever heavy rain falls today. Additional thunderstorms are expected Saturday night. The severe weather risk is uncertain at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will likely be needed this afternoon and evening. Expected storm motion is toward the northeast around 35 mph. ILZ042>057-061-111915- Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-Morgan- Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby- 210 PM CDT Wed Jun 10 2026 This Hazardous Weather Outlook is for central Illinois, east central Illinois and west central Illinois. .DAY ONE...Tonight. Strong to severe thunderstorms are expected to move across the area this evening. The primary risk is damaging winds in excess of 60 mph, although large hail and a tornado or two are also possible. There is also a risk for flash flooding. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. The heat index will again reach 100 degrees on Thursday. Another round of severe thunderstorms is expected Thursday evening. The primary risk is with damaging winds over 70 mph, though large hail and a few tornadoes are also possible. Flash flooding is also a concern, especially where heavy rain falls today. Additional thunderstorms are expected Saturday night. The severe weather risk is uncertain at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this afternoon and evening. Expected storm motion is toward the northeast around 35 mph. ILZ062-063-066>068-071>073-111915- Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence- 210 PM CDT Wed Jun 10 2026 This Hazardous Weather Outlook is for east central Illinois and southeast Illinois. .DAY ONE...Tonight. A decaying line of thunderstorms will move into the area after 9 pm. While the severe weather risk will be decreasing, isolated damaging wind gusts remain a concern. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. A line of severe thunderstorms is expected Thursday evening, lingering after midnight. The primary risk is with damaging winds over 60 mph, though large hail and a tornado or two are also possible. Additional thunderstorms are expected Saturday night. The severe weather risk is uncertain at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated tonight. Deubelbeiss
In the hours before
Local storm report, Jun 10, 4:26 PM CDT, 4 hours 11 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
426 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0404 PM Tstm Wnd Dmg Clinton 40.16N 88.96W
06/10/2026 De Witt IL Public
Tree downed onto a power line in Clinton.
Relayed by EM.
&&
RKLocal storm report, Jun 10, 4:31 PM CDT, 4 hours 6 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
431 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0233 PM Tstm Wnd Dmg Pekin 40.56N 89.64W
06/10/2026 Tazewell IL Public
Large tree downed in Pekin. Photos relayed
by EM.
&&
RKLocal storm report, Jun 10, 6:30 PM CDT, 2 hours 7 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
630 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0216 PM Tstm Wnd Dmg 3 SSE Alta 40.78N 89.61W
06/10/2026 Peoria IL Broadcast Media
Large tree branch down. Time estimated by
radar.
&&
RKLocal storm report, Jun 10, 8:12 PM CDT, 25 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
812 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0801 PM Tstm Wnd Dmg Galesburg 40.95N 90.37W
06/10/2026 Knox IL 911 Call Center
Flooding reported on West Carl Sandberg
Drive in Galesburg with one car
flooded/disabled.
&&
RKLocal storm report, Jun 10, 8:28 PM CDT, 9 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
828 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0801 PM Flash Flood Galesburg 40.95N 90.37W
06/10/2026 Knox IL 911 Call Center
Corrects previous tstm wnd dmg report from
Galesburg. Flooding reported on West Carl
Sandberg Drive in Galesburg with one car
flooded/disabled.
&&
37Local storm report, Jun 10, 8:35 PM CDT, 2 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
835 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0834 PM Tstm Wnd Gst Roanoke 40.80N 89.20W
06/10/2026 M59 MPH Woodford IL Emergency Mngr
59 mph wind gust measured at EMA building in
Roanoke.
0824 PM Tstm Wnd Gst Cazenovia 40.85N 89.33W
06/10/2026 M50 MPH Woodford IL Trained Spotter
&&The office that day
Everything else NWS Lincoln, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark | 66 min |
| Jun 10, 8:07 PM CDT | Flash Flood Warning | ILX | Knox, Peoria, Stark | 3 hr |
| Jun 10, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 52 min |
| Jun 10, 9:14 PM CDT | Flash Flood Warning | ILX | Fulton, Knox, Marshall, Peoria, Stark, Woodford | 5 hr |
| Jun 10, 10:00 PM CDT | Flash Flood Warning | ILX | Fulton, Mason, Peoria, Tazewell | 4 hr |
| Jun 10, 10:36 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 24 min |
| Jun 10, 10:46 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell | 44 min |
| Jun 10, 10:58 PM CDT | Tornado Warning | ILX | Logan, Macon, Menard, Sangamon | 36 min |
| Jun 10, 11:05 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Mason, Menard and 1 more | 40 min |
| Jun 10, 11:12 PM CDT | Tornado Warning | ILX | Christian, Logan, Macon, Sangamon | 34 min |
| Jun 10, 11:14 PM CDT | Tornado Warning | ILX | DeWitt, Logan | 16 min |
| Jun 10, 11:28 PM CDT | Tornado Warning | ILX | Logan, Macon, Piatt | 47 min |
| Jun 10, 11:30 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Cumberland, Logan, Macon, Moultrie, Piatt and 2 more | 60 min |
| Jun 10, 11:39 PM CDT | Tornado Warning | ILX | Christian, Macon, Moultrie, Shelby | 35 min |
| Jun 10, 11:45 PM CDT | Tornado Warning | ILX | Christian, Macon, Moultrie, Piatt, Shelby | 28 min |
| Jun 10, 11:46 PM CDT | Flash Flood Warning | ILX | McLean, Tazewell, Woodford | 4 hr |
| Jun 10, 11:48 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Macon, Piatt | 57 min |
| Jun 10, 11:51 PM CDT | Tornado Warning | ILX | DeWitt, Piatt | 25 min |
| Jun 11, 12:09 AM CDT | River Flood Warning | ILX | Fulton, Knox | 60 hr |
| Jun 11, 12:12 AM CDT | Tornado Warning | ILX | Champaign, Douglas | 19 min |
| Jun 11, 12:19 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Moultrie, Piatt | 24 min |
| Jun 11, 2:11 AM CDT | Flash Flood Warning | ILX | Sangamon | 3 hr |
| Jun 11, 2:32 AM CDT | Flash Flood Warning | ILX | Macon | 56 min |
| Jun 11, 6:17 AM CDT | River Flood Warning | ILX | McLean, Tazewell, Woodford | 16 hr |
| Jun 11, 11:37 AM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 37 days |
| Jun 11, 11:38 AM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 38 days |
| Jun 11, 11:39 AM CDT | Flood Watch | ILX | Cass, DeWitt, Fulton, Knox, Logan, McLean and 8 more | 9 hr |
| Jun 11, 11:47 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 43 min |
| Jun 11, 12:34 PM CDT | Special Weather Statement | ILX | Knox | 26 min |
| Jun 11, 1:04 PM CDT | Special Weather Statement | ILX | Peoria | 26 min |
| Jun 11, 4:49 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 41 min |
| Jun 11, 4:56 PM CDT | Tornado Warning | ILX | Marshall, Peoria, Woodford | 36 min |
| Jun 11, 5:11 PM CDT | Tornado Warning | ILX | Marshall | 14 min |
| Jun 11, 5:12 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 48 min |
| Jun 11, 5:15 PM CDT | Tornado Warning | ILX | Woodford | 14 min |
| Jun 11, 5:19 PM CDT | Tornado Warning | ILX | Fulton, Mason, Tazewell | 41 min |
| Jun 11, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 60 min |
| Jun 11, 5:31 PM CDT | Tornado Warning | ILX | Fulton, Peoria | 31 min |
| Jun 11, 5:40 PM CDT | Flash Flood Warning | ILX | Fulton, Peoria | 5 hr |
| Jun 11, 5:49 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Peoria, Tazewell | 41 min |
| Jun 11, 5:51 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard | 39 min |
| Jun 11, 5:59 PM CDT | Tornado Warning | ILX | Cass, Mason, Schuyler | 31 min |
| Jun 11, 6:10 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 65 min |
| Jun 11, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 61 min |
| Jun 11, 6:15 PM CDT | Tornado Warning | ILX | Tazewell, Woodford | 17 min |
| Jun 11, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan, Sangamon | 45 min |
| Jun 11, 6:34 PM CDT | Tornado Warning | ILX | McLean | 10 min |
| Jun 11, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Macon, Piatt | 60 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 2026Every severe thunderstorm warning 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.