What areas are under a blizzard warning?
McHenry, DeKalb, Winnebago, Boone, Ogle, and Lee counties in Illinois.
Yanuki
ARTICLE DETAIL
Winter Storm and Blizzard Warnings Issued for Illinois | Mato Grosso Weather Shift on Mother's Day Weekend | Texas Weekend Weather Outlook: Humidity and Isolated Showers | Central Florida Weather Update: Storms and Heat - May 2026 | Mother's Day Weekend Weather Outlook: Rain Chances and Sunny Breaks | Bay Area Heatwave Expected in May 2026 | New England Weather Update: Scattered Showers, Sun Returns, and Mother's Day Forecast | Pine Belt and Northshore Communities Brace for Severe Storms | Alabama Faces Tornado Risk and Severe Weather on May 6, 2026 | Winter Storm and Blizzard Warnings Issued for Illinois | Mato Grosso Weather Shift on Mother's Day Weekend | Texas Weekend Weather Outlook: Humidity and Isolated Showers | Central Florida Weather Update: Storms and Heat - May 2026 | Mother's Day Weekend Weather Outlook: Rain Chances and Sunny Breaks | Bay Area Heatwave Expected in May 2026 | New England Weather Update: Scattered Showers, Sun Returns, and Mother's Day Forecast | Pine Belt and Northshore Communities Brace for Severe Storms | Alabama Faces Tornado Risk and Severe Weather on May 6, 2026
Weather / Illinois
Winter Storm and Blizzard Warnings Issued for Illinois
Several winter storm and blizzard warnings have been issued for parts of Illinois and Wisconsin, creating potentially hazardous conditions. Residents should prepare for significant snowfall, strong winds, and reduced visibility.
Key Insights
- Blizzard warnings are in effect for northwestern Illinois, including McHenry and DeKalb counties, with expected wind gusts exceeding 40 mph and snowfall accumulations of 3-to-5 inches.
- A winter weather advisory has been issued for central and southern Cook County, along with Grundy and Will counties, with possible snowfall accumulations of 1-to-3 inches and wind gusts in excess of 40 mph.
- Travel conditions are expected to be dangerous due to falling and blowing snow, with slippery roads and reduced visibility. The Monday morning commute could be significantly impacted.
- In addition to snow, a light glaze of ice is possible, and wind chills could drop into the single digits.
- Severe thunderstorms are expected before the transition to winter weather, with potential for damaging wind gusts and isolated tornadoes, especially near and south of I-80.
In-Depth Analysis
The National Weather Service has issued a blizzard warning for far northwestern Illinois, effective from 7 p.m. Sunday until Monday afternoon. This includes Winnebago, Boone, Ogle, and Lee counties. Anywhere from four-to-nine inches of snow could fall, with blizzard conditions expected on area roadways. Significant visibility issues and slippery conditions could lead to extremely dangerous travel in the area.
A winter weather advisory is also in effect for McHenry, Lake, DeKalb, Kane, DuPage, LaSalle, Kendall, and northern Cook counties in Illinois. Snow is expected to bring approximately one-to-three inches of accumulation in the area, with blowing snow causing visibility issues on area roadways.
In parts of Wisconsin, a winter weather advisory will go into effect at 7 p.m. Sunday and run through 4 p.m. Monday, including in Kenosha County. Mixed precipitation is expected to fall in the area, with total snow and sleet accumulations between two-to-four inches. The area could also see up to one-tenth of an inch of ice, with winds gusting in excess of 40 miles per hour.
Before the winter storm hits, strong to severe thunderstorms are expected, especially between 4 PM and 9 PM. The primary concern with any storms that become severe will be for damaging wind gusts, but an isolated tornado cannot be ruled out. The highest threat for severe storms looks to be near and south of I-80.
**How to Prepare:**
- Stay informed about the latest weather updates and warnings.
- Avoid unnecessary travel during blizzard conditions and winter weather advisories.
- If you must travel, allow extra time and drive cautiously.
- Ensure your vehicle is properly equipped for winter weather, including having snow tires and an emergency kit.
- Charge electronic devices and have a backup power source available in case of power outages.
- Stock up on essential supplies, such as food, water, and medications.
**Who This Affects Most:**
- Commuters, especially during the Monday morning commute.
- Residents in northwestern Illinois and southeastern Wisconsin.
- Individuals with health conditions that are exacerbated by cold weather.
- Those who rely on public transportation.
FAQ
What are the expected snow accumulations?
3-9 inches in blizzard warning areas; 1-3 inches in winter weather advisory areas.
What is the main threat from the severe thunderstorms?
Damaging wind gusts and isolated tornadoes.
Takeaways
- Blizzard and winter storm conditions are expected to impact travel and daily life in Illinois and Wisconsin.
- Be prepared for hazardous road conditions, reduced visibility, and potential power outages.
- Stay informed about the latest weather updates and heed warnings from local authorities.
Discussion
Do you think this winter storm will cause major disruptions? Share your thoughts in the comments!
Share this article with others who need to stay ahead of this trend!
Sources
Disclaimer
This article was compiled by Yanuki using publicly available data and trending information. The content may summarize or reference third-party sources that have not been independently verified. While we aim to provide timely and accurate insights, the information presented may be incomplete or outdated.
All content is provided for general informational purposes only and does not constitute financial, legal, or professional advice. Yanuki makes no representations or warranties regarding the reliability or completeness of the information.
This article may include links to external sources for further context. These links are provided for convenience only and do not imply endorsement.
Always do your own research (DYOR) before making any decisions based on the information presented.