Elev 978 ft, 42.42 °N, 88.61 °W

Harvard, IL Severe Weather Alert

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Harvard (KILHARVA51)

Location: Harvard, IL

Elevation: 978ft

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Dense Fog Advisory

Issued: 11:08 AM Sep. 29, 2026 – National Weather Service

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...

* WHAT...Visibility of one quarter mile or less in dense fog.

* WHERE...DuPage, Kane, Lake IL, McHenry, and Northern Cook Counties.

* WHEN...Until 10 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous
during the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

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Harvard, IL Severe Weather Alert