773 
WUUS53 KLOT 100536
SVRLOT
ILC053-063-075-091-105-100645-
/O.NEW.KLOT.SV.W.0231.260810T0536Z-260810T0645Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
1236 AM CDT Mon Aug 10 2026

The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for...
  Livingston County in central Illinois...
  Southern Grundy County in northeastern Illinois...
  Southwestern Kankakee County in northeastern Illinois...
  North central Ford County in east central Illinois...
  Northwestern Iroquois County in east central Illinois...

* Until 145 AM CDT.

* At 1236 AM CDT, severe thunderstorms were located along a line
  extending from 6 miles west of Herscher to near Cornell, moving
  southeast at 25 mph.

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

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Streator, Pontiac, Dwight, Herscher, Clifton, Limestone, Gardner,
  Flanagan, Chebanse, Odell, South Streator, Ashkum, Cullom, Cornell,
  Saunemin, Essex, South Wilmington, Bonfield, Buckingham, Cabery,
  Kempton, Long Point, Campus, Reddick, and Emington.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

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

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4084 8893 4111 8893 4111 8859 4120 8859
      4120 8802 4083 8773
TIME...MOT...LOC 0536Z 295DEG 21KT 4103 8822 4098 8878 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Kluber

573 
WWUS53 KLOT 100608
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
108 AM CDT Mon Aug 10 2026

ILC063-100616-
/O.CAN.KLOT.SV.W.0231.000000T0000Z-260810T0645Z/
Grundy IL-
108 AM CDT Mon Aug 10 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN GRUNDY COUNTY IS
CANCELLED...

The storms which prompted the warning have weakened. Therefore, the 
warning has been cancelled.

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

&&

LAT...LON 4084 8869 4109 8870 4108 8826 4109 8793
      4083 8773
TIME...MOT...LOC 0606Z 289DEG 24KT 4093 8790 4100 8860 

$$

ILC053-075-091-105-100645-
/O.CON.KLOT.SV.W.0231.000000T0000Z-260810T0645Z/
Livingston IL-Kankakee IL-Ford IL-Iroquois IL-
108 AM CDT Mon Aug 10 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT
FOR NORTHEASTERN LIVINGSTON...SOUTHWESTERN KANKAKEE...NORTH CENTRAL
FORD AND NORTHWESTERN IROQUOIS COUNTIES...

At 106 AM CDT, severe thunderstorms were located along a line
extending from Clifton to near Odell, moving east at 25 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Pontiac, Dwight, Herscher, Clifton, Chebanse, Odell, Ashkum, Cullom,
Saunemin, Buckingham, Cabery, Kempton, Campus, Emington, Stelle, and
Irwin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

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

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4084 8869 4109 8870 4108 8826 4109 8793
      4083 8773
TIME...MOT...LOC 0606Z 289DEG 24KT 4093 8790 4100 8860 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Kluber

573 
WWUS53 KLOT 100608
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
108 AM CDT Mon Aug 10 2026

ILC063-100616-
/O.CAN.KLOT.SV.W.0231.000000T0000Z-260810T0645Z/
Grundy IL-
108 AM CDT Mon Aug 10 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN GRUNDY COUNTY IS
CANCELLED...

The storms which prompted the warning have weakened. Therefore, the 
warning has been cancelled.

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

&&

LAT...LON 4084 8869 4109 8870 4108 8826 4109 8793
      4083 8773
TIME...MOT...LOC 0606Z 289DEG 24KT 4093 8790 4100 8860 

$$

ILC053-075-091-105-100645-
/O.CON.KLOT.SV.W.0231.000000T0000Z-260810T0645Z/
Livingston IL-Kankakee IL-Ford IL-Iroquois IL-
108 AM CDT Mon Aug 10 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT
FOR NORTHEASTERN LIVINGSTON...SOUTHWESTERN KANKAKEE...NORTH CENTRAL
FORD AND NORTHWESTERN IROQUOIS COUNTIES...

At 106 AM CDT, severe thunderstorms were located along a line
extending from Clifton to near Odell, moving east at 25 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Pontiac, Dwight, Herscher, Clifton, Chebanse, Odell, Ashkum, Cullom,
Saunemin, Buckingham, Cabery, Kempton, Campus, Emington, Stelle, and
Irwin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

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

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4084 8869 4109 8870 4108 8826 4109 8793
      4083 8773
TIME...MOT...LOC 0606Z 289DEG 24KT 4093 8790 4100 8860 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Kluber

159 
WWUS53 KLOT 100646
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
146 AM CDT Mon Aug 10 2026

ILC053-075-091-105-100655-
/O.EXP.KLOT.SV.W.0231.000000T0000Z-260810T0645Z/
Livingston IL-Kankakee IL-Ford IL-Iroquois IL-
146 AM CDT Mon Aug 10 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LIVINGSTON...
SOUTHWESTERN KANKAKEE...NORTH CENTRAL FORD AND NORTHWESTERN IROQUOIS
COUNTIES HAS EXPIRED...

The storms which prompted the warning have moved out of most of the 
the warned area. Therefore, the warning has been allowed to expire. 
However, a Severe Thunderstorm Warning remains in effect until 315 
AM CDT for southeast Livingston, northern Ford, and most of Iroquois 
counties until 315 AM CDT.

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

&&

LAT...LON 4084 8869 4109 8870 4108 8826 4109 8793
      4083 8773
TIME...MOT...LOC 0645Z 295DEG 21KT 4084 8765 4091 8835 

$$

Kluber