Severe Thunderstorm Warning until 3:45PM CDT for portions of DeKalb, McHenry and Boone Counties

Update 3:45PM CDT…

…THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN DE KALB…
SOUTHWESTERN MCHENRY AND SOUTHEASTERN BOONE COUNTIES WILL EXPIRE AT
345 PM CDT…

The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore the warning will be allowed to expire. However small hail
and gusty winds are still possible with these thunderstorms.

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Update 3:36PM CDT…

…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT
FOR NORTHEASTERN DE KALB…SOUTHWESTERN MCHENRY AND SOUTHEASTERN
BOONE COUNTIES…

At 336 PM CDT, severe thunderstorms were located along a line
extending from Woodstock to Genoa, moving east at 35 mph.

HAZARD…60 mph wind gusts.

SOURCE…Radar indicated.

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

These severe storms will be near…
Woodstock and Bull Valley around 340 PM CDT.

Other locations impacted by these severe thunderstorms include Union.

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Update 3:23PM CDT…

…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT
FOR NORTHEASTERN DE KALB…SOUTHWESTERN MCHENRY AND SOUTHERN BOONE
COUNTIES…

At 323 PM CDT, severe thunderstorms were located along a line
extending from near Harvard to near Kirkland, moving east at 40 mph.

HAZARD…60 mph wind gusts.

SOURCE…Radar indicated.

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

These severe storms will be near…
Marengo around 330 PM CDT.
Woodstock and Genoa around 335 PM CDT.
Bull Valley around 340 PM CDT.

Other locations impacted by these severe thunderstorms include Union.

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The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for…
Northern De Kalb County in north central Illinois…
Southwestern McHenry County in northeastern Illinois…
Southeastern Boone County in north central Illinois…

* Until 345 PM CDT

* At 308 PM CDT, severe thunderstorms were located along a line
extending from Capron to near Cherry Valley, moving southeast at 40
mph.

HAZARD…70 mph wind gusts.

SOURCE…Radar indicated.

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

* Severe thunderstorms will be near,
Harvard around 315 PM CDT.
Marengo and Kingston around 325 PM CDT.
Woodstock and Genoa around 330 PM CDT.
Bull Valley around 335 PM CDT.

Other locations impacted by these severe thunderstorms include Union.

Including the following interstate…
I-90 between mile markers 40 and 58.