Lexington Weather

Lexington, Massachusetts, USA

49°F
4/30/2026 12:14pm 
  • Lexington Conditions: Light rain, Mist, Overcast
  • Temperature: 48.9°F / 9.4°CWarmer 0.5°F than last hour.
  • Dew Point: 47.5°FIncreased 0.6°Fsince last hour.
  • Relative Humidity: 95% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.70 in Steady
  • Visibility: 3 miles
  • Rain Today: 0.23 in
  •   

Flood Warning

Issued by the National Weather Service - St. Louis, MO

    FLOOD WARNING  

Madison County, IL

Flood Warning issued April 29 at 9:38PM CDT until May 4 at 4:00PM CDT by NWS St Louis MO

FLOOD WARNING NOW IN EFFECT UNTIL MONDAY AFTERNOON

Areas Affected: Madison, IL; St. Charles, MO

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Wednesday 9:38pm CDT

Alert Effective: Wednesday 9:38pm CDT

Alert Expires: Friday 9:45am CDT (expect updated alert by this time)

Event Onset: Wednesday 9:38pm CDT

Event Ends: Monday 4:00pm CDT

Issued by: NWS St Louis MO

Details: 
...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY AFTERNOON...

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

Mississippi River near Herculaneum.

Mississippi River at Mel Price LD.

Mississippi River at Chester.

Mississippi River at Grafton.

Mississippi River at Alton.

Mississippi River at St. Louis.

River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Mississippi River at Mel Price LD.

* WHEN...Until Monday afternoon.

* IMPACTS...At 24.0 feet, Alta Villa Road off of Highway 94 north of
West Alton is closed within a foot of this height.

* ADDITIONAL DETAILS...
- At 9:00 PM CDT Wednesday the stage was 23.4 feet and rising.
- Recent Activity...The river rose above flood stage on April 28.
- Forecast...The river is expected to rise to a crest of 24.0 feet
early tomorrow afternoon. It will then fall below flood stage
late Sunday morning.
- Flood stage is 21.0 feet.

Information: 
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

This product, along with additional weather and stream information,
is available at https://water.noaa.gov/wfo/lsx

Meta data: 
ID: urn:oid:2.49.0.1.840.0.58d38bfdd32528dae75dc06ac74907be66ccb408.002.1
Codes: ILC119
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.58d38bfdd32528dae75dc06ac74907be66ccb408.002.1