Lexington, Massachusetts, USA
Issued by the National Weather Service - Chicago, IL
Areas Affected: Bureau, IL; La Salle, IL; Putnam, IL
Urgency: Immediate
Severity: Severe
Certainty: Observed
Alert Sent: Saturday 9:50pm CDT
Alert Effective: Saturday 9:50pm CDT
Alert Expires: Sunday 4:00pm CDT (expect updated alert by this time)
Event Onset: Saturday 9:50pm CDT
Event Ends: Wednesday 9:00am CDT
Issued by: NWS Chicago IL
...FLOOD WARNING NOW IN EFFECT UNTIL LATE WEDNESDAY MORNING... ...The Flood Warning is extended for the following rivers in Illinois... Illinois River at La Salle affecting La Salle, Bureau and Putnam Counties. For the Illinois River (Upper)...including La Salle...Minor flooding is forecast. * 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 late Wednesday morning. * 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 8:45 PM CDT Saturday the stage was 23.8 feet. - Forecast...The river is expected to crest near 24.0 feet overnight, then begin a slow fall. - Flood stage is 20.0 feet. - http://www.weather.gov/safety/flood
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 Sunday afternoon.
ID: urn:oid:2.49.0.1.840.0.25ef8ee655af3e859dd8f836cf78ac0f818af92f.001.1 Codes: ILC011, ILC099, ILC155 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.25ef8ee655af3e859dd8f836cf78ac0f818af92f.001.1