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Elev 814 ft, 42.09 °N, 88.3 °W

Sleepy Hollow, IL Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Sleepy Hollow, IL
Elevation: 814ft
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Active Weather Alerts

Flood Watch
Issued: 2:14 AM Aug. 15, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING...

* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of north central and northeast Illinois including
Lee, Ogle, DeKalb, Kane, Kendall, DuPage, Cook, and northern Will
counties.

* WHEN...Through Saturday morning.

* IMPACTS...Creeks and streams may rise out of their banks. Flooding
may occur in poor drainage and urban areas, especially in the
vicinity of storm drains that are clogged by leaf debris.
Underpasses and viaducts may flood in urban areas, as well.

* ADDITIONAL DETAILS...
- Another round of torrential rain-producing showers and storms is
expected across the watch area tonight. Saturated soils and
torrential downpours will set the stage for flash flooding.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts. Have multiple ways to receive warning
information including at least one way that will wake you up.

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