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Home Return to list Severe Thunderstorm Warning 0154 Issued by the Chicago Forecast Office
Action: New Issued At: 2026-06-24 18:05:26
767
WUUS53 KLOT 242304
SVRLOT
ILC037-250000-
/O.NEW.KLOT.SV.W.0154.260624T2304Z-260625T0000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
604 PM CDT Wed Jun 24 2026
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for...
Northern De Kalb County in north central Illinois...
* Until 700 PM CDT.
* At 604 PM CDT, a severe thunderstorm was located near Davis
Junction, or 10 miles north of Rochelle, moving southeast at 30
mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
DeKalb, Sycamore, Genoa, Cortland, Kirkland, Maple Park, Kingston,
Malta, and Fairdale.
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.
&&
LAT...LON 4215 8859 4207 8859 4206 8860 4183 8860
4196 8894 4215 8894
TIME...MOT...LOC 2304Z 299DEG 26KT 4206 8900
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Yack
Action: Continued Issued At: 2026-06-24 18:16:56
257
WWUS53 KLOT 242316
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
616 PM CDT Wed Jun 24 2026
ILC037-250000-
/O.CON.KLOT.SV.W.0154.000000T0000Z-260625T0000Z/
De Kalb IL-
616 PM CDT Wed Jun 24 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR NORTHERN DE KALB COUNTY...
At 616 PM CDT, a severe thunderstorm was located near Kirkland, or 9
miles northwest of DeKalb, moving southeast at 30 mph.
HAZARD...Two inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
DeKalb, Sycamore, Genoa, Cortland, Kirkland, Maple Park, Kingston,
Malta, and Fairdale.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.
&&
LAT...LON 4215 8859 4207 8859 4206 8860 4183 8860
4196 8894 4215 8894
TIME...MOT...LOC 2316Z 299DEG 26KT 4202 8890
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Yack
Action: Continued Issued At: 2026-06-24 18:36:12
783
WWUS53 KLOT 242335
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
635 PM CDT Wed Jun 24 2026
ILC037-250000-
/O.CON.KLOT.SV.W.0154.000000T0000Z-260625T0000Z/
De Kalb IL-
635 PM CDT Wed Jun 24 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR NORTHERN DE KALB COUNTY...
At 635 PM CDT, a severe thunderstorm was located over DeKalb, moving
southeast at 25 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
DeKalb, Sycamore, Cortland, Maple Park, and Malta.
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.
Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.
&&
LAT...LON 4204 8860 4183 8860 4194 8888 4204 8877
TIME...MOT...LOC 2335Z 307DEG 21KT 4194 8879
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Yack
Action: Cancelled Issued At: 2026-06-24 18:45:28 069 WWUS53 KLOT 242345 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 645 PM CDT Wed Jun 24 2026 ILC037-242355- /O.CAN.KLOT.SV.W.0154.000000T0000Z-260625T0000Z/ De Kalb IL- 645 PM CDT Wed Jun 24 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN DE KALB COUNTY IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for north central and northeastern Illinois. && LAT...LON 4204 8860 4183 8860 4194 8888 4204 8877 TIME...MOT...LOC 2343Z 299DEG 26KT 4190 8870 $$ Izzi | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||