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Elev 889 ft, 42.17 °N, 88.43 °W

Huntley, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Huntley, IL
Elevation: 889ft
Nearby Weather Stations

Active Weather Alerts

Flood Warning
Issued: 7:20 PM Apr. 18, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT UNTIL 1 PM CDT SATURDAY...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...A portion of northeast Illinois, including the following
counties, Lake IL and McHenry.

* WHEN...Until 100 PM CDT Saturday Apr 25.

* IMPACTS...Numerous roads, yards, structures, and park land are
expected to flood along the Fox River Chain of Lakes.

* ADDITIONAL DETAILS...
- At 145 PM CDT, River gauges along the Fox River Chain of
Lakes indicated slowly rises water levels due to recent
rainfall across the area.
- Water levels may near major flood stage by the middle of next
week and remain above flood stage potentially for several
weeks. Impacts from this flood may be similar to those
experienced in May of 1973, October of 1986, or June of 2008.
- Some locations that will experience flooding include areas
along the Fox River Chain of Lakes, including Nippersink
Lake, Fox Lake, Pistakee Lake, Petite Lake, Lake Marie,
Channel Lake, and Lake Catherine.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Now is the time to prepare for flooding that hasn't occurred in
several years. Residents living along the immediate shorelines of
the Fox River Chain of Lakes need to take precautions to protect
property including moving valuables to higher ground.

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.


&&



Frost Advisory
Issued: 6:29 PM Apr. 18, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/ TONIGHT TO
9 AM CDT /10 AM EDT/ SUNDAY...
...FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
MORNING...

* WHAT...For the Frost Advisory, temperatures as low as 33 will
result in frost formation. For the Freeze Watch, sub-freezing
temperatures as low as 28 possible.

* WHERE...Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.

* WHEN...For the Frost Advisory, from midnight CDT /1 AM EDT/
tonight to 9 AM CDT /10 AM EDT/ Sunday. For the Freeze Watch, from
late Sunday night through Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

Freeze Watch
Issued: 6:29 PM Apr. 18, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/ TONIGHT TO
9 AM CDT /10 AM EDT/ SUNDAY...
...FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
MORNING...

* WHAT...For the Frost Advisory, temperatures as low as 33 will
result in frost formation. For the Freeze Watch, sub-freezing
temperatures as low as 28 possible.

* WHERE...Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.

* WHEN...For the Frost Advisory, from midnight CDT /1 AM EDT/
tonight to 9 AM CDT /10 AM EDT/ Sunday. For the Freeze Watch, from
late Sunday night through Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

River Flood Warning
Issued: 5:44 PM Apr. 18, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Moderate flooding is occurring and moderate flooding is
forecast.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until further notice.

* IMPACTS...At 12.0 feet, Structures threatened along River Street,
Johnson Street, and Maiden Lane in East Dundee. North Harrison
Street threatened near Riverside Park in Algonquin. Washington
Street threatened in Carpentersville. Water Street, Edwards
Avenue, and Elgin Avenue threatened in East Dundee. Bayview Road
threatened in Elgin. Low-lying areas of Festival Park are
threatened in Elgin.

* ADDITIONAL DETAILS...
- At 11:30 AM CDT Saturday the stage was 11.1 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 11:30 AM CDT Saturday was 11.2 feet. The river
climbed overnight due to rainfall yesterday.
- Forecast...The river is expected to rise to near 11.5 feet by
tomorrow. The river will then slowly climb to a crest near
11.8 feet next Wednesday.
- Flood stage is 9.5 feet.
- Flood History...This crest compares to a previous crest of
11.8 feet on 05/23/2020.
- http://www.weather.gov/safety/flood

&&



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