Hazardous Weather Outlook for Marquette, Illinois
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
339 AM CDT Sun Apr 28 2024
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-290845-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
339 AM CDT Sun Apr 28 2024
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...TODAY AND TONIGHT
Showers and storms are expected through the day, especially in the
afternoon and evening. A few storms could be severe this
afternoon and evening, with damaging winds, large hail, and
isolated tornadoes. Heavy rainfall could also pose a localized
flooding risk.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
Active pattern returns Tuesday, lasting through the end of the
week. There will be plenty of chances for showers and storms,
especially through midweek.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will be needed at times through Sunday evening.
GENERAL STORM MOTION OF THE DAY: Toward the northeast at 30 to 40
MPH.
Flood Warning for Marquette, Illinois
Flood Warning
National Weather Service Chicago IL
1249 PM CDT Sun Apr 28 2024
...The National Weather Service in Chicago IL has issued a Flood
Warning for the following rivers in Illinois...
Illinois River at La Salle affecting Putnam, La Salle and Bureau
Counties.
For the Illinois River (Upper)...including Morris, Ottawa, La
Salle...Minor flooding is forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flood Warning means water levels above flood stage are imminent or
may already be occurring. Persons along rivers and streams in the
warned area should take immediate precautions to protect life and
property.
These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.
Additional information is available at www.weather.gov.
The next statement will be issued by Monday morning.
ILC011-099-155-291215-
/O.NEW.KLOT.FL.W.0033.240429T0300Z-000000T0000Z/
/LSLI2.1.ER.240429T0300Z.240430T1800Z.000000T0000Z.NO/
1249 PM CDT Sun Apr 28 2024
...FLOOD WARNING IN EFFECT FROM THIS EVENING UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is forecast.
* WHERE...Illinois River from Starved Rock Lock and Dam downstream
to confluence with Big Bureau Creek, including the La Salle gauge.
* WHEN...From this evening until further notice.
* IMPACTS...At 22.0 feet, Lower parking lot at Starved Rock State
Park is inundated east of La Salle. High water levels begin to
impact shipping interests along the river.
* ADDITIONAL DETAILS...
- At 11:45 AM CDT Sunday the stage was 18.8 feet.
- Forecast...The river is expected to rise above flood stage
later this evening and continue rising to a crest of 22.3
feet early Tuesday afternoon.
- Flood stage is 20.0 feet.
- http://www.weather.gov/safety/flood
LAT...LON 4131 8940 4135 8933 4137 8898 4128 8899
4128 8929