Lake County, IL
Alerts
Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.
In effect from Monday 07/27 4:44 PM CDT – Wednesday 07/29 10:00 AM CDT
Issued by NWS Chicago IL
What
Thunderstorm activity through late this afternoon will create varying currents, rapid water level fluctuations, and dangerous swimming conditions with waves 3 to 5 feet expected. Northerly winds will develop tonight and create high wave action and dangerous swimming conditions with waves 6 to 9 feet expected.
Where
In Illinois, Lake, Northern Cook and Central Cook Counties. In Indiana, Lake and Porter Counties.
When
Through Wednesday morning.
Impacts
Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.
What to Do
Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.
Areas Impacted
- Lake
- Northern Cook
- Central Cook
- Lake
- Porter
Tips to Stay Safe
Your area may see dangerous swimming conditions. Use caution:
- Stay off of rocks and jetties due to dangerous conditions
- Stay out of the water to avoid hazardous swimming conditions, and stay near occupied lifeguard towers
- Keep small children in sight and within arm’s reach at all times.
Briefing
From the Forecaster
Five Day Outlook
Created by the NWS Chicago WFO
Expect dangerously hot and humid conditions today with afternoon heat indices pushing 110°F or higher! Additionally, thunderstorms may develop during the PM hours, some of which may become strong or severe.
Seven-day Weather Risk Overview
The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.
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