Lexington Weather

Lexington, Massachusetts, USA

71°F

8/28/2026 3:01am

Lexington Conditions: Clear
Temperature: 70.5°F / 21.4°C
Dew Point: 68.0°F
Relative Humidity: 92%
Wind: Calm, 10-min avg: Calm, gust: 1 mph
Barometer: 29.90 in Steady
Visibility: 10 miles
Rain Today: 0.00 in

Watches, Warnings, and Advisories

Issued by the National Weather Service - State College, PA

FLOOD WARNING

Flood Warning issued August 28 at 2:41AM EDT until August 28 at 7:00PM EDT by NWS State College PA

FLOOD WARNING IN EFFECT FROM EARLY THIS MORNING TO THIS EVENING

Areas Affected: Lancaster, PA

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Friday 2:41am EDT

Alert Effective: Friday 2:41am EDT

Alert Expires: Friday 2:45pm EDT (expect updated alert by this time)

Event Onset: Friday 2:41am EDT

Event Ends: Friday 7:00pm EDT

Issued by: NWS State College PA

Details:

...FLOOD WARNING IN EFFECT FROM EARLY THIS MORNING TO THIS EVENING...

...The National Weather Service in State College has issued a Flood
Warning for the following rivers in Pennsylvania...

Conestoga River at Lancaster affecting Lancaster County.

* WHAT...Minor flooding is forecast.

* WHERE...Conestoga River at Lancaster.

* WHEN...From early this morning to this evening.

* IMPACTS...At 11.0 feet, Grofftown Road will flood.

* ADDITIONAL DETAILS...
- At 2:15 AM EDT Friday the stage was 6.4 feet.
- Forecast...The river is expected to rise above flood stage to a
crest of 11.7 feet later this morning. It will then fall below
flood stage this afternoon.
- Flood stage is 11.0 feet.
- http://www.weather.gov/safety/flood

Information:

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

Additional information is available at www.weather.gov.

The next statement will be issued later this morning.

Meta data:

ID: urn:oid:2.49.0.1.840.0.d61a9c1d65b90428d526dcdb38e4850978f6409f.001.1
Codes: PAC071
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d61a9c1d65b90428d526dcdb38e4850978f6409f.001.1

FLOOD WARNING

Flood Warning issued August 27 at 11:14PM EDT until August 28 at 5:00AM EDT by NWS State College PA

FLOOD WARNING IN EFFECT UNTIL 5 AM EDT FRIDAY

Areas Affected: Dauphin, PA; Lancaster, PA; Lebanon, PA

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Thursday 11:14pm EDT

Alert Effective: Thursday 11:14pm EDT

Alert Expires: Friday 5:00am EDT

Event Onset: Thursday 11:14pm EDT

Event Ends: Friday 5:00am EDT

Issued by: NWS State College PA

Details:

...FLOOD WARNING IN EFFECT UNTIL 5 AM EDT FRIDAY...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Central Dauphin County in south central Pennsylvania...
Northern Lancaster County in south central Pennsylvania...
Lebanon County in south central Pennsylvania...

* WHEN...Until 500 AM EDT.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring.

* ADDITIONAL DETAILS...
- At 1112 PM EDT, Doppler radar and automated rain gauges indicated
heavy rain due to thunderstorms. Flooding is ongoing or expected
to begin shortly in the warned area. Between 2 and 5 inches of
rain has fallen.
- Additional brief downpours remain possible overnight, but the
heaviest rain has ended.
- Some locations that will experience flooding include...
Lancaster, Harrisburg, Lebanon, Hershey, Ephrata, Colonial Park,
Progress, Lititz, Willow Street, Palmyra, Linglestown, Steelton,
New Holland, Manheim, Annville, Hummelstown and East Petersburg.
- http://www.weather.gov/safety/flood

Information:

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

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Meta data:

ID: urn:oid:2.49.0.1.840.0.7daeff9ebde49a9f8ee3cc1915ec7b4b59f69cac.001.1
Codes: PAC043, PAC071, PAC075
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7daeff9ebde49a9f8ee3cc1915ec7b4b59f69cac.001.1