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City of Lockport
Friday June 20th, 2025 :: 03:50 a.m. CDT

Advisory

Heat Advisory until 12:00AM Tuesday

* WHAT...Heat index values of 100 to 105 degrees expected.

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

* WHEN...From 10 AM CDT /11 AM EDT/ Saturday to midnight CDT /1 AM EDT/ Monday Night.

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

* ADDITIONAL DETAILS...Heat impacts will be worsened by consecutive days of hot and humid conditions, with overnight lows in the mid 70s providing little relief.

* AFFECTED AREAS: WINNEBAGO ... BOONE ... MCHENRY ... LAKE ... OGLE ... LEE ... DE KALB ... KANE ... DUPAGE ... LA SALLE ... KENDALL ... GRUNDY ... KANKAKEE ... LIVINGSTON ... IROQUOIS ... FORD ... NORTHERN WILL ... SOUTHERN WILL ... EASTERN WILL ... LAKE ... PORTER ... NEWTON ... JASPER ... BENTON

Instructions:

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Monitor the latest forecasts and warnings for updates.

Address/Location
City of Lockport
222 E 9th St
Lockport, IL 60441

Contact
Emergency: 9-1-1
Non-emergencies: 815-838-0549

TEXT-A-TIP -  Text TIP LOCKPORTPD followed by your message, to 888777

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Alert Details

Severity:
Moderate - Possible threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Heat Advisory

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