Lexington Weather

Lexington, Massachusetts, USA

24°F
3/18/2026 6:29am 
  • Lexington Conditions: Clear
  • Temperature: 23.9°F / -4.5°CColder 0.5°F than last hour.
  • Dew Point: 12.7°FIncreased 0.1°Fsince last hour.
  • Relative Humidity: 62%Increased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 1 mph
  • Barometer: 30.22 inRising 0.03  inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Snow Today: 0.0 in
  •   

Flood Warning

Issued by the National Weather Service - Northern Indiana

    FLOOD WARNING  

Allen County, IN; De Kalb County, IN; Defiance County, OH


Flood Warning issued March 17 at 9:57PM EDT until March 18 at 5:00PM EDT by NWS Northern Indiana

FLOOD WARNING NOW IN EFFECT UNTIL TOMORROW AFTERNOON


Areas Affected: Allen, IN; De Kalb, IN; Defiance, OH

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Tuesday 9:57pm EDT

Alert Effective: Tuesday 9:57pm EDT

Alert Expires: Wednesday 4:00pm EDT (expect updated alert by this time)

Event Onset: Tuesday 9:57pm EDT

Event Ends: Wednesday 5:00pm EDT

Issued by: NWS Northern Indiana


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

...The Flood Warning continues for the following rivers in Ohio...
Indiana...

Saint Joseph River Ohio near Newville affecting De Kalb, Allen IN
and Defiance Counties.

...The Flood Warning is extended for the following rivers in
Indiana...

North Branch Elkhart River at Cosperville affecting Noble County.

For the Saint Joseph River Ohio...including Newville...Minor
flooding is forecast.
For the Elkhart River...including Cosperville...Minor flooding is
forecast.

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

* WHERE...Saint Joseph River Ohio near Newville.

* WHEN...Until tomorrow afternoon.

* IMPACTS...At 12.0 feet, DeKalb County Road 42 about 3 miles
northeast of Newville floods. Agricultural and low lands flood
along the St. Joseph River to the Cedarville Reservoir.

* ADDITIONAL DETAILS...
- At 9:25 PM EDT Tuesday the stage was 12.3 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 9:25 PM EDT Tuesday was 12.9 feet.
- Forecast...The river is expected to fall below flood stage
late tomorrow morning and continue falling to 9.1 feet early
Sunday afternoon.
- Flood stage is 12.0 feet.
- http://www.weather.gov/safety/flood

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

Detailed river forecasts and additional information can be found at
www.weather.gov/iwx under Rivers and Lakes.

The next statement will be issued Wednesday afternoon at 400 PM EDT.

Meta data:
ID: urn:oid:2.49.0.1.840.0.7d5f2f3cdb7547dbb009d30c776f7b47a266b219.002.1
Codes: INC003, INC033, OHC039
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7d5f2f3cdb7547dbb009d30c776f7b47a266b219.002.1