Lexington Weather

Lexington, Massachusetts, USA

71°F
7/27/2026 9:48pm 
  • Lexington Conditions: Clear
  • Temperature: 70.9°F / 21.6°CColder 1.4°F than last hour.
  • Dew Point: 57.2°FIncreased 3.4°Fsince last hour.
  • Relative Humidity: 62%Increased 10.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.75 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Flash Flood Warning

Issued by the National Weather Service - Indianapolis, IN

    FLASH FLOOD WARNING  

Hancock County, IN; Hendricks County, IN; Marion County, IN

Flash Flood Warning issued July 27 at 5:55PM EDT until July 28 at 12:00AM EDT by NWS Indianapolis IN

Areas Affected: Hancock, IN; Hendricks, IN; Marion, IN

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Monday 5:55pm EDT

Alert Effective: Monday 5:55pm EDT

Alert Expires: Tuesday 12:00am EDT

Event Onset: Monday 5:55pm EDT

Event Ends: Tuesday 12:00am EDT

Issued by: NWS Indianapolis IN


Threats: 
Flash Flood: RADAR INDICATED

Details: 
FFWIND

The National Weather Service in Indianapolis has issued a

* Flash Flood Warning for...
Hancock County in central Indiana...
Northeastern Hendricks County in central Indiana...
Northern Marion County in central Indiana...

* Until midnight EDT tonight.

* At 555 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1.5 inches of
rain have fallen. The expected rainfall rate is 1 to 3 inches in 1
hour. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
Indianapolis, Lawrence, Brownsburg, Greenfield, Speedway,
Cumberland, McCordsville, Fortville, Pittsboro, New Palestine,
Meridian Hills, Warren Park, Clermont, Rocky Ripple, Lizton,
Wilkinson, Williams Creek, Wynnedale, Spring Lake and Spring Hill.

This includes the following highways...
Interstate 70 between mile markers 83 and 112.
Interstate 69 between mile markers 200 and 202.
Interstate 65 between mile markers 111 and 127.
Interstate 74 between mile markers 59 and 73...and
between mile markers 94 and 96.

Flash flooding develops rapidly in urbanized areas. Do not drive
into flood waters.

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

Meta data: 
ID: urn:oid:2.49.0.1.840.0.c319a1b67a9541d289c09aa68e45774ba7c133f6.001.1
Codes: INC059, INC063, INC097
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c319a1b67a9541d289c09aa68e45774ba7c133f6.001.1