Watches, Warnings & Advisories



2 products issued by NWS for: Ottawa IL

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
141 PM CDT Sat May 4 2024

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-051845-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
141 PM CDT Sat May 4 2024 /241 PM EDT Sat May 4 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...This Afternoon and Tonight.

Weather hazards expected...

  Elevated Thunderstorm Risk...with an associated:
     Elevated Damaging Wind Risk...up to 65 mph.

DISCUSSION...

Scattered thunderstorms late this afternoon and evening will be
capable of producing locally damaging winds.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Monday...
  Limited Thunderstorm Risk.
Tuesday and Wednesday...
  Limited Severe Thunderstorm Risk.
  Limited Flooding Risk.
Thursday and Friday...
  Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

  While widespread severe weather is not expected today, any
  reports of wind damage would be greatly appreciated.

GENERAL STORM MOTION OF THE DAY:

 Moving toward the east at 40 mph.

$$



Flood Warning

Flood Statement
National Weather Service Chicago IL
1032 AM CDT Sat May 4 2024

...The Flood Warning continues for the following rivers in
Illinois...

  Illinois River at La Salle affecting Bureau, Putnam and La Salle
  Counties.

For the Illinois River (Upper)...including 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 late tonight.

&&

ILC011-099-155-050945-
/O.EXT.KLOT.FL.W.0033.000000T0000Z-240506T0900Z/
/LSLI2.1.ER.240429T0655Z.240501T0315Z.240506T0300Z.NO/
1032 AM CDT Sat May 4 2024

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY MONDAY MORNING...

* WHAT...Minor flooding is occurring and 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...Until early Monday morning.

* IMPACTS...At 20.0 feet, agricultural areas in La Salle, Spring
  Valley, and Peru are inundated.

* ADDITIONAL DETAILS...
  - At 9:45 AM CDT Saturday the stage was 21.0 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 9:45 AM CDT Saturday was 21.4 feet.
  - Forecast...The river is expected to fall below flood stage
    late tomorrow evening.
  - Flood stage is 20.0 feet.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4131 8940 4135 8933 4137 8898 4128 8899
      4128 8929


$$

Doom