Alert archive / Illinois / Flash Flood Warnings in 2026

Flash Flood Warning 20, NWS Lincoln, IL

June 10, 20264 counties in Illinois

NWS Lincoln, IL issued this flash flood warning at Jun 10, 2026, 10:00 PM CDT for 4 counties in Illinois. It was in force for 4 hr. 38 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, 10:00 PM CDT (03:00 UTC)
Expired
Jun 11, 2026, 2:00 AM CDT
In force
4 hr
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Flood severity
None

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

The radar

The Lincoln radar (KILX), 59 km from the middle of the area, began a volume at 03:03 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 10, 10:15 PM CDTRAIN 1.14Pekin, ILMesonet station FW0283 Pekin.
Jun 10, 10:15 PM CDTRAIN 1.351 Nw Washington, ILMesonet station FW7110 Washington.
Jun 10, 10:19 PM CDTRAIN 1.74Lewistown, ILMesonet station GW1851 Lewistown.
Jun 10, 10:19 PM CDTRAIN 2.121 Se West Peoria, ILMesonet station AW321 PEORIA.
Jun 10, 10:30 PM CDTRAIN 1.67Pekin, ILMesonet station FW0283 Pekin.
Jun 10, 10:31 PM CDTRAIN 1.883 Ene East Peoria, ILMesonet station EW6160 East Peoria.
Jun 10, 10:38 PM CDTFLASH FLOOD2 S Peoria, IL
Jun 10, 10:39 PM CDTRAIN 1.543 E South Pekin, ILMesonet station FW1256 Pekin.
Jun 10, 10:40 PM CDTRAIN 1.92Lewistown, ILMesonet station GW1851 Lewistown.
Jun 10, 10:41 PM CDTRAIN 2.442 Nnw Washington, ILMesonet station EW4888 Washington.
Jun 10, 10:44 PM CDTFLASH FLOODTremont, ILSix inches of flowing water over entrance road to Tazewell County EMA on route 29 in Tremont. Had 6 to 7 inches of flowing water acxros route 9 in front of Caseys.
Jun 10, 10:45 PM CDTRAIN 1.062 Se Peoria, ILMesonet station PIAI2 2.4 NW East Peoria.
Jun 10, 10:45 PM CDTRAIN 1.062 Se Peoria, ILMesonet station PIAI2 2.4 NW East Peoria.
Jun 10, 10:45 PM CDTRAIN 1.361 Nnw Morton, ILMesonet station MRTNV 1 NNW Morton.
Jun 10, 10:49 PM CDTRAIN 2.381 Se West Peoria, ILMesonet station AW321 PEORIA.
Jun 10, 10:51 PM CDTRAIN 2.482 Nnw Washington, ILMesonet station EW4888 Washington.
Jun 10, 10:59 PM CDTRAIN 2.431 Se West Peoria, ILMesonet station AW321 PEORIA.
Jun 10, 11:00 PM CDTRAIN 1.231 Wsw Creve Coeur, ILMesonet station PRAI2 1.5 NW Marquette Heights.
Jun 10, 11:00 PM CDTRAIN 1.521 Nnw Morton, ILMesonet station MRTNV 1 NNW Morton.
Jun 10, 11:15 PM CDTRAIN 2.31Pekin, ILMesonet station FW0283 Pekin.
Jun 10, 11:15 PM CDTRAIN 2.451 Nw Washington, ILMesonet station FW7110 Washington.
Jun 10, 11:21 PM CDTRAIN 1.731 Nne Peoria Intl Airpo, ILASOS station KPIA Peoria Intl Arpt.
Jun 10, 11:21 PM CDTRAIN 2.133 Ene East Peoria, ILMesonet station EW6160 East Peoria.
Jun 10, 11:21 PM CDTRAIN 2.662 Nnw Washington, ILMesonet station EW4888 Washington.
Jun 10, 11:29 PM CDTRAIN 2.551 Se West Peoria, ILMesonet station AW321 PEORIA.
Jun 10, 11:30 PM CDTRAIN 1.721 Nnw Morton, ILMesonet station MRTNV 1 NNW Morton.
Jun 10, 11:30 PM CDTRAIN 2.113 E South Pekin, ILMesonet station FW1256 Pekin.
Jun 10, 11:31 PM CDTRAIN 2.682 Nnw Washington, ILMesonet station EW4888 Washington.
Jun 10, 11:40 PM CDTRAIN 1.731 Nnw Morton, ILMesonet station MRTNV 1 NNW Morton.
Jun 10, 11:40 PM CDTRAIN 2.581 Se West Peoria, ILMesonet station AW321 PEORIA.
Jun 10, 11:41 PM CDTRAIN 2.712 Nnw Washington, ILMesonet station EW4888 Washington.
Jun 10, 11:45 PM CDTRAIN 2.37Pekin, ILMesonet station FW0283 Pekin.
Jun 10, 11:49 PM CDTRAIN 2.621 Se West Peoria, ILMesonet station AW321 PEORIA.
Jun 11, 12:00 AM CDTRAIN 2.42Pekin, ILMesonet station FW0283 Pekin.
Jun 11, 12:01 AM CDTRAIN 2.223 Ene East Peoria, ILMesonet station EW6160 East Peoria.
Jun 11, 12:01 AM CDTRAIN 2.762 Nnw Washington, ILMesonet station EW4888 Washington.
Jun 11, 12:05 AM CDTRAIN 2.183 E South Pekin, ILMesonet station FW1256 Pekin.
Jun 11, 12:09 AM CDTRAIN 2.721 Se West Peoria, ILMesonet station AW321 PEORIA.

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 2 storm reports to this flash flood warning; the first came 38 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 nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 3.0 hours before the alert went out and 106 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 2026-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1324 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 2026-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 175 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
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

Open this sounding in Storm Lab

The text

As transmitted.

114 
WGUS53 KILX 110300
FFWILX
ILC057-125-143-179-110700-
/O.NEW.KILX.FF.W.0020.260611T0300Z-260611T0700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
1000 PM CDT Wed Jun 10 2026

The National Weather Service in Lincoln has issued a

* Flash Flood Warning for...
  North Central Mason County in central Illinois...
  Southern Peoria County in central Illinois...
  Tazewell County in central Illinois...
  Central Fulton County in west central Illinois...

* Until 200 AM CDT.

* At 1000 PM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Up to 2 inches of rain have 
  fallen. Additional rainfall amounts of 1 to 3 inches are possible 
  in the warned area. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Peoria, Pekin, East Peoria, Morton, Canton, Havana, Lewistown, 
  Washington, Bartonville, Creve Coeur, West Peoria, Marquette 
  Heights, Tremont, Bellevue, Mackinaw, Manito, Cuba, South Pekin, 
  Astoria and Glasford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

&&

LAT...LON 4019 9045 4040 9045 4063 8988 4075 8956
      4075 8954 4075 8952 4075 8951 4075 8950
      4075 8949 4075 8947 4075 8946 4075 8937
      4075 8933 4050 8934 4039 8972 4030 9007

FLASH FLOOD...RADAR INDICATED

$$

Deubelbeiss
2 follow-up statements
553 
WGUS73 KILX 110352
FFSILX

Flash Flood Statement
National Weather Service Lincoln IL
1052 PM CDT Wed Jun 10 2026

ILC057-125-143-179-110700-
/O.CON.KILX.FF.W.0020.000000T0000Z-260611T0700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Fulton IL-Mason IL-Peoria IL-Tazewell IL-
1052 PM CDT Wed Jun 10 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 2 AM CDT THURSDAY FOR 
NORTH CENTRAL MASON, SOUTHERN PEORIA, TAZEWELL AND CENTRAL FULTON 
COUNTIES...

At 1051 PM CDT, emergency management reported flash flooding in 
Tremont. Up to 2.5 inches of rain have fallen. Additional rainfall 
amounts of 1 to 2 inches are possible in the warned area. Flash 
flooding is already occurring.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Emergency management reported.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Peoria, Pekin, East Peoria, Morton, Canton, Havana, Lewistown, 
  Washington, Bartonville, Creve Coeur, West Peoria, Marquette 
  Heights, Tremont, Bellevue, Mackinaw, Manito, Cuba, South Pekin, 
  Astoria and Glasford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 4019 9045 4040 9045 4063 8988 4075 8956
      4075 8954 4075 8952 4075 8951 4075 8950
      4075 8949 4075 8947 4075 8946 4075 8937
      4075 8933 4050 8934 4039 8972 4030 9007

FLASH FLOOD...OBSERVED

$$

37
779 
WGUS73 KILX 110655
FFSILX

Flash Flood Statement
National Weather Service Lincoln IL
155 AM CDT Thu Jun 11 2026

ILC057-125-143-179-110705-
/O.EXP.KILX.FF.W.0020.000000T0000Z-260611T0700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Fulton IL-Mason IL-Peoria IL-Tazewell IL-
155 AM CDT Thu Jun 11 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 2 AM CDT EARLY THIS MORNING 
FOR NORTH CENTRAL MASON, SOUTHERN PEORIA, TAZEWELL AND CENTRAL 
FULTON COUNTIES...

The heavy rain has ended and flood waters are receding. Flooding is 
no longer expected to pose a threat. Please continue to heed 
remaining road closures.

A Flood Watch remains in effect until 700 AM CDT for portions of 
central and west central Illinois.

&&

LAT...LON 4019 9045 4040 9045 4063 8988 4075 8956
      4075 8954 4075 8952 4075 8951 4075 8950
      4075 8949 4075 8947 4075 8946 4075 8937
      4075 8933 4050 8934 4039 8972 4030 9007

$$

37

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at Jun 10, 9:06 PM CDT, 54 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, 9:06 PM CDT, 54 minutes before
Area Forecast Discussion
National Weather Service Lincoln IL
906 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.

&&

.UPDATE...
Issued at 906 PM CDT Wed Jun 10 2026

Showers and storms continue as forecasted and overall, the
current forecast still looks good on timing of storms moving
across the area. However, did decide to clean up pops/wx and
increased them in the southeast late tonight. Also increased qpf
for tonight and overnight some. Remainder of the forecast for
temps and winds looks fine and will not plan to update the rest
of the night.

New update should be out shortly.

&&

.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 until 7 AM CDT Thursday for ILZ027>031-036>038-
040>043-047>051.

&&

KEY MESSAGES...Deubelbeiss
UPDATE...Auten
DISCUSSION...Barnes
AVIATION...Deubelbeiss
Hazardous weather outlook, Jun 10, 2:10 PM CDT, 7 hours 50 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, 9:20 PM CDT, 40 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
920 PM CDT Wed Jun 10 2026

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

0910 PM     Rain             1 NNW Galesburg         40.96N 90.37W
06/10/2026  M1.98 Inch       Knox               IL   Mesonet

            Mesonet station DW8259 Galesburg.

&&
Local storm report, Jun 10, 9:23 PM CDT, 37 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
923 PM CDT Wed Jun 10 2026

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

0915 PM     Rain             2 NW Metamora           40.81N 89.38W
06/10/2026  M1.10 Inch       Woodford           IL   Mesonet

            Mesonet station AU804 1 NW Metamora.

&&
Local storm report, Jun 10, 9:39 PM CDT, 21 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
939 PM CDT Wed Jun 10 2026

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

0930 PM     Rain             Delong                  40.82N 90.31W
06/10/2026  M1.38 Inch       Knox               IL   Mesonet

            Mesonet station FW5864 Delong.

0930 PM     Rain             2 NW Metamora           40.81N 89.38W
06/10/2026  M1.15 Inch       Woodford           IL   Mesonet

            Mesonet station AU804 1 NW Metamora.

&&
Local storm report, Jun 10, 9:45 PM CDT, 15 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
945 PM CDT Wed Jun 10 2026

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

0940 PM     Rain             1 NNW Galesburg         40.96N 90.37W
06/10/2026  M2.03 Inch       Knox               IL   Mesonet

            Mesonet station DW8259 Galesburg.

0935 PM     Rain             Galesburg Airport       40.93N 90.43W
06/10/2026  M1.72 Inch       Knox               IL   AWOS

            AWOS station KGBG Galesburg Arpt.

0940 PM     Rain             Delong                  40.82N 90.31W
06/10/2026  M1.55 Inch       Knox               IL   Mesonet

            Mesonet station FW5864 Delong.

0940 PM     Rain             2 NW Metamora           40.81N 89.38W
06/10/2026  M1.30 Inch       Woodford           IL   Mesonet

            Mesonet station AU804 1 NW Metamora.

&&
Local storm report, Jun 10, 9:50 PM CDT, 10 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
950 PM CDT Wed Jun 10 2026

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

0940 PM     Rain             3 N Panola              40.82N 89.02W
06/10/2026  M1.03 Inch       Woodford           IL   Mesonet

            Mesonet station 8089D 2 N Panola.

&&
Local storm report, Jun 10, 9:58 PM CDT, 2 minutes before
Preliminary Local Storm Report
National Weather Service Lincoln IL
958 PM CDT Wed Jun 10 2026

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

0945 PM     Rain             1 SSW Germantown Hills  40.76N 89.48W
06/10/2026  M1.07 Inch       Woodford           IL   Mesonet

            Mesonet station AX391 GERMANTOWN HILLS.

0945 PM     Rain             3 N Panola              40.82N 89.02W
06/10/2026  M1.06 Inch       Woodford           IL   Mesonet

            Mesonet station 8089D 2 N Panola.

0945 PM     Rain             1 NNE Eureka            40.73N 89.27W
06/10/2026  M1.02 Inch       Woodford           IL   Mesonet

            Mesonet station CW1740 Eureka.

0949 PM     Rain             Lewistown               40.40N 90.16W
06/10/2026  M1.01 Inch       Fulton             IL   Mesonet

            Mesonet station GW1851 Lewistown.

0941 PM     Rain             2 NNW Washington        40.74N 89.42W
06/10/2026  M1.00 Inch       Tazewell           IL   Mesonet

            Mesonet station EW4888 Washington.

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 7:24 PM CDTSevere Thunderstorm WarningILXKnox, Marshall, Peoria, Stark66 min
Jun 10, 8:07 PM CDTFlash Flood WarningILXKnox, Peoria, Stark3 hr
Jun 10, 8:37 PM CDTSevere Thunderstorm WarningILXMcLean, Marshall, Tazewell, Woodford38 min
Jun 10, 8:53 PM CDTSevere Thunderstorm WarningILXFulton, Knox52 min
Jun 10, 9:14 PM CDTFlash Flood WarningILXFulton, Knox, Marshall, Peoria, Stark, Woodford5 hr
Jun 10, 10:36 PM CDTSevere Thunderstorm WarningILXMason, Tazewell24 min
Jun 10, 10:46 PM CDTSevere Thunderstorm WarningILXMcLean, Tazewell44 min
Jun 10, 10:58 PM CDTTornado WarningILXLogan, Macon, Menard, Sangamon36 min
Jun 10, 11:05 PM CDTSevere Thunderstorm WarningILXDeWitt, Logan, McLean, Macon, Mason, Menard and 1 more40 min
Jun 10, 11:12 PM CDTTornado Warning Tornado observedILXChristian, Logan, Macon, Sangamon34 min
Jun 10, 11:14 PM CDTTornado WarningILXDeWitt, Logan16 min
Jun 10, 11:28 PM CDTTornado WarningILXLogan, Macon, Piatt47 min
Jun 10, 11:30 PM CDTSevere Thunderstorm WarningILXChristian, Cumberland, Logan, Macon, Moultrie, Piatt and 2 more60 min
Jun 10, 11:39 PM CDTTornado WarningILXChristian, Macon, Moultrie, Shelby35 min
Jun 10, 11:45 PM CDTTornado WarningILXChristian, Macon, Moultrie, Piatt, Shelby28 min
Jun 10, 11:46 PM CDTFlash Flood WarningILXMcLean, Tazewell, Woodford4 hr
Jun 10, 11:48 PM CDTSevere Thunderstorm WarningILXChampaign, DeWitt, McLean, Macon, Piatt57 min
Jun 10, 11:51 PM CDTTornado Warning Tornado observedILXDeWitt, Piatt25 min
Jun 11, 12:09 AM CDTRiver Flood WarningILXFulton, Knox60 hr
Jun 11, 12:12 AM CDTTornado WarningILXChampaign, Douglas19 min
Jun 11, 12:19 AM CDTSevere Thunderstorm WarningILXChampaign, Douglas, Moultrie, Piatt24 min
Jun 11, 2:11 AM CDTFlash Flood WarningILXSangamon3 hr
Jun 11, 2:32 AM CDTFlash Flood WarningILXMacon56 min
Jun 11, 6:17 AM CDTRiver Flood WarningILXMcLean, Tazewell, Woodford16 hr
Jun 11, 11:37 AM CDTRiver Flood WarningILXCass, Fulton, Mason37 days
Jun 11, 11:38 AM CDTRiver Flood WarningILXBrown, Cass, Morgan, Schuyler38 days
Jun 11, 11:39 AM CDTFlood WatchILXCass, DeWitt, Fulton, Knox, Logan, McLean and 8 more9 hr
Jun 11, 11:47 AM CDTSevere Thunderstorm WarningILXKnox43 min
Jun 11, 12:34 PM CDTSpecial Weather StatementILXKnox26 min
Jun 11, 1:04 PM CDTSpecial Weather StatementILXPeoria26 min
Jun 11, 4:49 PM CDTSevere Thunderstorm WarningILXMarshall, Woodford41 min
Jun 11, 4:56 PM CDTTornado WarningILXMarshall, Peoria, Woodford36 min
Jun 11, 5:11 PM CDTTornado Warning EmergencyTornado observedCatastrophic damage threatILXMarshall14 min
Jun 11, 5:12 PM CDTSevere Thunderstorm WarningILXFulton, Knox, Peoria48 min
Jun 11, 5:15 PM CDTTornado WarningILXWoodford14 min
Jun 11, 5:19 PM CDTTornado WarningILXFulton, Mason, Tazewell41 min
Jun 11, 5:30 PM CDTSevere Thunderstorm WarningILXFulton, Schuyler60 min
Jun 11, 5:31 PM CDTTornado WarningILXFulton, Peoria31 min
Jun 11, 5:40 PM CDTFlash Flood WarningILXFulton, Peoria5 hr
Jun 11, 5:49 PM CDTSevere Thunderstorm Warning Considerable damage threatILXMason, Peoria, Tazewell41 min
Jun 11, 5:51 PM CDTSevere Thunderstorm Warning Considerable damage threatILXCass, Mason, Menard39 min
Jun 11, 5:59 PM CDTTornado WarningILXCass, Mason, Schuyler31 min
Jun 11, 6:10 PM CDTSevere Thunderstorm Warning Considerable damage threatILXMcLean, Tazewell, Woodford65 min
Jun 11, 6:14 PM CDTSevere Thunderstorm Warning Considerable damage threatILXDeWitt, Logan, Macon61 min
Jun 11, 6:15 PM CDTTornado WarningILXTazewell, Woodford17 min
Jun 11, 6:30 PM CDTSevere Thunderstorm Warning Considerable damage threatILXCass, Mason, Menard, Morgan, Sangamon45 min
Jun 11, 6:34 PM CDTTornado WarningILXMcLean10 min
Jun 11, 6:45 PM CDTSevere Thunderstorm Warning Considerable damage threatILXChampaign, DeWitt, McLean, Macon, Piatt60 min

Nearby

Flash Flood Warnings in Illinois, 2026Every flash flood 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.