Alerts in Effect
Hydrologic OutlookIssued at 19:05 Tuesday 11 May 2021
This hydrologic outlook includes the following river in Illinois:
The following river information is based on future predicted
rainfall. The exact amount, intensity, timing, and location of the
rain that will occur is still uncertain. These outlook stages are
provided to show what may be expected if the forecast precipitation
occurs. Once there is more certainty about the river forecasts, a
flood warning or statement will be issued if the threat materializes.
For the Illinois River near Havana...the latest stage is 13.3 feet at
6 PM Tuesday. Flood stage is 14.0 feet. Minor flooding is forecast...
with a crest of 14.5 feet Sunday morning...which is 0.5 feet above
flood stage. The river should rise above the flood stage of 14.0 feet
Thursday morning. At 14.0 feet...Minor flooding begins to
agricultural areas not protected by levees.
For the Illinois River at Beardstown...the latest stage is 12.6 feet
at 7 PM Tuesday. Flood stage is 14.0 feet. Minor flooding is
forecast...with a crest of 14.3 feet early Tuesday morning...which is
0.3 feet above flood stage. The river should rise above the flood
stage of 14.0 feet Saturday evening. At 14.4 feet...Seepage
problems begin in the Coal Creek Drainage and Levee District.
Frost AdvisoryIssued at 14:34 Tuesday 11 May 2021
* WHAT...Low temperatures in the lower to middle 30s will result
in frost formation.
* WHERE...All of central Illinois.
* WHEN...From 1 AM to 7 AM CDT Wednesday.
* IMPACTS...Frost could kill sensitive outdoor vegetation if