Lexington Weather

Lexington, Massachusetts, USA

75°F
8/26/2026 8:01pm 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 75.0°F / 23.9°CColder 1.6°F than last hour.
  • Dew Point: 64.2°FDecreased 0.7°Fsince last hour.
  • Relative Humidity: 69%Increased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.98 inRising 0.02 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Flood Watch

Issued by the National Weather Service - Philadelphia/Mt Holly

    FLOOD WATCH  

Flood Watch issued August 26 at 2:31PM EDT until August 28 at 4:00AM EDT by NWS Mount Holly NJ

FLOOD WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE THURSDAY NIGHT

Areas Affected: New Castle; Sussex; Morris; Hunterdon; Somerset; Middlesex; Western Monmouth; Mercer; Gloucester; Camden; Northwestern Burlington; Delaware; Philadelphia; Western Chester; Eastern Chester; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Wednesday 2:31pm EDT

Alert Effective: Wednesday 2:31pm EDT

Alert Expires: Thursday 2:45am EDT (expect updated alert by this time)

Event Onset: Thursday 12:00pm EDT

Event Ends: Friday 4:00am EDT

Issued by: NWS Mount Holly NJ

Details: 
...FLOOD WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE THURSDAY NIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of northern Delaware, including the following
area, New Castle, New Jersey, including the following areas,
Camden, Gloucester, Hunterdon, Mercer, Middlesex, Morris,
Northwestern Burlington, Somerset, Sussex and Western Monmouth,
and southeast Pennsylvania, including the following areas,
Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks,
Philadelphia, Upper Bucks, Western Chester and Western Montgomery.

* WHEN...From Thursday afternoon through late Thursday night.

* IMPACTS...Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
- Showers and thunderstorms are expected to develop by mid-day
Thursday. Some of these showers and thunderstorms are
expected to produce very heavy rainfall. 1-2 inches of rain
can be expected with localized amounts of 3-5 inches possible
in the strongest storms.
- http://www.weather.gov/safety/flood

Information: 
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.e407480f505f4590dd1f34caac1fff984aa5aa3d.001.1
Codes: DEZ001, NJZ001, NJZ008, NJZ009, NJZ010, NJZ012, NJZ013, NJZ015, NJZ017, NJZ018, NJZ019, PAZ070, PAZ071, PAZ101, PAZ102, PAZ103, PAZ104, PAZ105, PAZ106
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e407480f505f4590dd1f34caac1fff984aa5aa3d.001.1