Illinois - United States   2026-04-19   Sunday   39.73N, -90.23W

Jacksonville

Illinois - United States
2026-04-19

Frost Advisory issued April 19 at 1:31PM CDT until April 20 at 8:00AM CDT by NWS Lincoln IL

Issue date: 2026-04-19T18:31+00:00

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...From 1 AM to 8 AM CDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Flood Warning issued April 19 at 11:23AM CDT by NWS Lincoln IL

Issue date: 2026-04-19T16:23+00:00

...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Morgan, Cass and Schuyler 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...Illinois River at Beardstown. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. * ADDITIONAL DETAILS... - At 10:45 AM CDT Sunday the stage was 15.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 AM CDT Sunday was 15.8 feet. - Forecast...The river is expected to rise to a crest of 17.0 feet Wednesday evening. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood