- Thursday October 30th, 2025 :: 07:48 a.m. CDT
Dense Fog Advisory until 10:00AM 
* WHAT...Visibility of around one quarter mile in dense fog.
* WHERE...Boone, De Kalb, La Salle, Lee, Kane, Kendall, and McHenry Counties.
* WHEN...Until 10 AM CDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* AFFECTED AREAS: BOONE ... MCHENRY ... LEE ... DE KALB ... KANE ... LA SALLE ... KENDALL
Instructions:
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Address/Location
Vermilion Valley Regional Communications Joint Authority
844 W Lincoln St
Pontiac, IL 61764
Contact
Emergency: 9-1-1
Non-emergencies: 815-844-0911
TEXT-A-TIP - Text TIP VCOM followed by your message, to 888777
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:
- Dense Fog Advisory
