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Elev 1201 ft, 42.51 °N, 96.44 °W

Sioux City, IA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Sioux City, IA
Elevation: 1201ft
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Heat Advisory
Issued: 8:23 AM Jul. 21, 2025 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest and west central Iowa, northeast
Nebraska, and central, east central, south central, and southeast
South Dakota.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

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.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

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