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Severe Thunderstorm Warning 0021
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
Continued 2025-03-30 14:28:53 2025-03-30 15:00:00
Continued 2025-03-30 14:32:53 2025-03-30 15:00:00
Cancelled 2025-03-30 14:43:23 2025-03-30 15:00:00
Continued 2025-03-30 14:43:23 2025-03-30 15:00:00


Action: Continued
Issued At: 2025-03-30 14:28:53

482 
WWUS53 KLOT 301926
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
226 PM CDT Sun Mar 30 2025

ILC031-197-INC089-302000-
/O.CON.KLOT.SV.W.0021.000000T0000Z-250330T2000Z/
Will IL-Cook IL-Lake IN-
226 PM CDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR CENTRAL WILL...SOUTHEASTERN COOK AND NORTHWESTERN LAKE
COUNTIES...

At 225 PM CDT, a line of severe thunderstorms was located 
from Homer Glen to Peotone,  moving northeast at 55 mph.

HAZARD...60 to 70 mph wind gusts. 

SOURCE...Radar indicated.

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

Locations impacted include...
Frankfort Square, Palos Heights, West Town, Dyer, Chicago Lawn,
Englewood, Oak Lawn, Merrionette Park, Orland Hills, Near North Side,
Stickney, Crestwood, East Chicago, Lower West Side, Avalon Park,
Grand Boulevard, Calumet City, South Deering, Hyde Park, South
Chicago, Glenwood, South Shore, Roseland, Griffith, and Near South
Side.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 700 PM CDT for northeastern
Illinois...and northwestern Indiana.

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.

&&

LAT...LON 4130 8769 4130 8788 4140 8793 4158 8803
      4195 8764 4190 8762 4190 8760 4188 8762
      4187 8761 4183 8760 4172 8752 4171 8753
      4167 8747 4167 8744 4168 8743 4165 8744
      4164 8743 4162 8729 4161 8728
TIME...MOT...LOC 1925Z 222DEG 47KT 4153 8791 

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

$$

Borchardt


Action: Continued
Issued At: 2025-03-30 14:32:53

685 
WWUS53 KLOT 301931
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
231 PM CDT Sun Mar 30 2025

ILC031-197-INC089-302000-
/O.CON.KLOT.SV.W.0021.000000T0000Z-250330T2000Z/
Will IL-Cook IL-Lake IN-
231 PM CDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR EASTERN WILL...SOUTHEASTERN COOK AND NORTHWESTERN LAKE
COUNTIES...

At 231 PM CDT, a severe thunderstorm was located over Orland Park,
moving northeast at 55 mph.

HAZARD...70 mph wind gusts. The strongest winds are moving into Oak 
         Forest, Midlothian, Harvey, and Blue Island. 

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
Frankfort Square, Palos Heights, West Town, Dyer, Chicago Lawn,
Englewood, Oak Lawn, Merrionette Park, Orland Hills, Near North Side,
Stickney, Crestwood, East Chicago, Lower West Side, Avalon Park,
Grand Boulevard, Calumet City, South Deering, Hyde Park, South
Chicago, Glenwood, South Shore, Roseland, Griffith, and Near South
Side.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 700 PM CDT for northeastern
Illinois...and northwestern Indiana.

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.

&&

LAT...LON 4130 8769 4134 8778 4151 8785 4163 8798
      4195 8764 4190 8762 4190 8760 4188 8762
      4187 8761 4183 8760 4172 8752 4171 8753
      4167 8747 4167 8744 4168 8743 4165 8744
      4164 8743 4162 8729 4161 8728
TIME...MOT...LOC 1931Z 222DEG 47KT 4159 8783 

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

Borchardt


Action: Cancelled
Issued At: 2025-03-30 14:43:23

908 
WWUS53 KLOT 301942
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
242 PM CDT Sun Mar 30 2025

ILC197-301951-
/O.CAN.KLOT.SV.W.0021.000000T0000Z-250330T2000Z/
Will IL-
242 PM CDT Sun Mar 30 2025

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN WILL COUNTY IS
CANCELLED...

The severe 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 700 PM CDT for northeastern
Illinois...and northwestern Indiana.

&&

LAT...LON 4143 8752 4147 8753 4147 8764 4157 8775
      4173 8787 4195 8764 4190 8762 4189 8761
      4188 8762 4183 8760 4172 8752 4171 8753
      4167 8747 4167 8744 4168 8743 4165 8744
      4164 8743 4162 8729 4161 8728
TIME...MOT...LOC 1941Z 222DEG 47KT 4170 8770 

$$

ILC031-INC089-302000-
/O.CON.KLOT.SV.W.0021.000000T0000Z-250330T2000Z/
Cook IL-Lake IN-
242 PM CDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR SOUTHEASTERN COOK AND NORTHWESTERN LAKE COUNTIES...

At 241 PM CDT, a severe thunderstorm was located over Merrionette
Park, or over Alsip, moving northeast at 55 mph.

HAZARD...70 mph wind gusts.

SOURCE...Automated equipment. A 60 mph wind gust was measured in Oak 
         Forest with these storms! 

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
Palos Heights, West Town, Dyer, Chicago Lawn, Englewood, Oak Lawn,
Merrionette Park, Near North Side, Stickney, Crestwood, East Chicago,
Lower West Side, Avalon Park, Grand Boulevard, Calumet City, South
Deering, Hyde Park, South Chicago, Glenwood, South Shore, Roseland,
Griffith, Near South Side, Woodlawn, and Armour Square.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 700 PM CDT for northeastern
Illinois...and northwestern Indiana.

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.

&&

LAT...LON 4143 8752 4147 8753 4147 8764 4157 8775
      4173 8787 4195 8764 4190 8762 4189 8761
      4188 8762 4183 8760 4172 8752 4171 8753
      4167 8747 4167 8744 4168 8743 4165 8744
      4164 8743 4162 8729 4161 8728
TIME...MOT...LOC 1941Z 222DEG 47KT 4170 8770 

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

Borchardt


Action: Continued
Issued At: 2025-03-30 14:43:23

908 
WWUS53 KLOT 301942
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
242 PM CDT Sun Mar 30 2025

ILC197-301951-
/O.CAN.KLOT.SV.W.0021.000000T0000Z-250330T2000Z/
Will IL-
242 PM CDT Sun Mar 30 2025

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN WILL COUNTY IS
CANCELLED...

The severe 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 700 PM CDT for northeastern
Illinois...and northwestern Indiana.

&&

LAT...LON 4143 8752 4147 8753 4147 8764 4157 8775
      4173 8787 4195 8764 4190 8762 4189 8761
      4188 8762 4183 8760 4172 8752 4171 8753
      4167 8747 4167 8744 4168 8743 4165 8744
      4164 8743 4162 8729 4161 8728
TIME...MOT...LOC 1941Z 222DEG 47KT 4170 8770 

$$

ILC031-INC089-302000-
/O.CON.KLOT.SV.W.0021.000000T0000Z-250330T2000Z/
Cook IL-Lake IN-
242 PM CDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR SOUTHEASTERN COOK AND NORTHWESTERN LAKE COUNTIES...

At 241 PM CDT, a severe thunderstorm was located over Merrionette
Park, or over Alsip, moving northeast at 55 mph.

HAZARD...70 mph wind gusts.

SOURCE...Automated equipment. A 60 mph wind gust was measured in Oak 
         Forest with these storms! 

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
Palos Heights, West Town, Dyer, Chicago Lawn, Englewood, Oak Lawn,
Merrionette Park, Near North Side, Stickney, Crestwood, East Chicago,
Lower West Side, Avalon Park, Grand Boulevard, Calumet City, South
Deering, Hyde Park, South Chicago, Glenwood, South Shore, Roseland,
Griffith, Near South Side, Woodlawn, and Armour Square.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 700 PM CDT for northeastern
Illinois...and northwestern Indiana.

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.

&&

LAT...LON 4143 8752 4147 8753 4147 8764 4157 8775
      4173 8787 4195 8764 4190 8762 4189 8761
      4188 8762 4183 8760 4172 8752 4171 8753
      4167 8747 4167 8744 4168 8743 4165 8744
      4164 8743 4162 8729 4161 8728
TIME...MOT...LOC 1941Z 222DEG 47KT 4170 8770 

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

Borchardt



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