Winter Storm Warnings
March 13 2026
* WHAT...Blizzard conditions possible. Total snow accumulations
between 5 and 9 inches possible. Winds could gust as high as 50
mph.
* WHERE...Portions of north central and northwest Illinois and east
central and northeast Iowa.
* WHEN...From Sunday evening through Monday evening.
* IMPACTS...Visibilities may drop below 1/4 mile due to falling and
blowing snow. Whiteout conditions are possible and may make travel
treacherous and potentially life-threatening. Travel could be very
difficult. The hazardous conditions could impact the Monday
morning and evening commutes. Gusty winds could bring down tree
branches.
* ADDITIONAL DETAILS...Temperatures are expected to steadily fall
Sunday evening through Monday morning, leading to slick road
conditions.
* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph.
* WHERE...Benton, Cedar, Iowa, Johnson, Jones, Linn, Buchanan,
Delaware, and Dubuque Counties.
* WHEN...Until 3 PM CDT this afternoon.
* IMPACTS...Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles.
* WHAT...West winds 25 to 30 mph with gusts up to 50 mph.
* WHERE...Portions of north central and northwest Illinois and east
central Iowa.
* WHEN...Until 3 PM CDT this afternoon.
* IMPACTS...Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles.
* WHAT...West winds 30 to 35 mph with gusts up to 60 mph occurring.
* WHERE...Portions of north central and northeast Illinois and
northwest Indiana.
* WHEN...Until 4 PM CDT this afternoon.
* IMPACTS...Damaging winds may blow down tree limbs and power lines.
Power outages are possible. Travel will be difficult, especially
for high profile vehicles.
...The Flood Warning continues for the following rivers in
Illinois...
Little Wabash River below Clay City affecting Richland and Clay
Counties.
.The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Little Wabash River below Clay City.
* WHEN...Until tomorrow evening.
* IMPACTS...At 19.7 feet, Mayflower Road...just north of U.S. Route
50...begins to flood.
* ADDITIONAL DETAILS...
- At 8:45 AM CDT Friday the stage was 19.7 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:45 AM CDT Friday was 20.1 feet.
- Forecast...The river is expected to fall below flood stage
early tomorrow afternoon and continue falling to 10.9 feet
Wednesday morning.
- Flood stage is 18.0 feet.
- http://www.weather.gov/safety/flood
* WHAT...For the Storm Warning, west winds to 50 kt and
significant waves to 11 ft occasionally to 14 ft occurring. For
the Gale Warning, northwest winds to 45 kt and significant waves
to 11 ft occasionally to 14 ft expected.
* WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL
to Michigan City IN.
* WHEN...For the Storm Warning, until 4 PM CDT this afternoon.
For the Gale Warning, from 4 PM this afternoon to 10 PM CDT
this evening.
* IMPACTS...Storm force winds and hazardous waves will capsize
or damage vessels and reduce visibility.