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Elev 705 ft, 41.76 °N, 88.55 °W

Big Rock, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Big Rock, IL
Elevation: 705ft
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Active Weather Alerts

Extreme Heat Watch
Issued: 8:48 AM Jul. 21, 2025 – National Weather Service
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values of 105 to
115 possible.

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

* WHEN...From Wednesday morning through Thursday evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

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