Lexington Weather

Lexington, Massachusetts, USA

73°F
8/27/2026 9:48pm 
  • Lexington Conditions: Clear
  • Temperature: 72.9°F / 22.7°CColder 1.0°F than last hour.
  • Dew Point: 66.7°FIncreased 0.5°Fsince last hour.
  • Relative Humidity: 81%Increased 4.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.95 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - State College, PA

    FLASH FLOOD WARNING  

Flash Flood Warning issued August 27 at 7:22PM EDT until August 27 at 11:15PM EDT by NWS State College PA

A FLASH FLOOD WARNING is in effect for this area until 11:15 PM EDT. This is a dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order.

Areas Affected: Columbia, PA; Lycoming, PA; Sullivan, PA

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Thursday 7:22pm EDT

Alert Effective: Thursday 7:22pm EDT

Alert Expires: Thursday 11:15pm EDT

Event Onset: Thursday 7:22pm EDT

Event Ends: Thursday 11:15pm EDT

Issued by: NWS State College PA


Threats: 
Flash Flood: RADAR INDICATED

Details: 
FFWCTP

The National Weather Service in State College has issued a

* Flash Flood Warning for...
Northwestern Columbia County in central Pennsylvania...
East Central Lycoming County in north central Pennsylvania...
Southeastern Sullivan County in north central Pennsylvania...

* Until 1115 PM EDT.

* At 722 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 3 inches of rain
have fallen. Additional rainfall amounts of 1 to 3 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
Jamison City, Waller, Central, Biggertown, Ricketts Glen State
Park, Benton and Stillwater.

Information: 
Be aware of your surroundings and do not drive on flooded roads.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.8eaf02a159fa611dcc7d8319d4214bbcaaac6047.001.1
Codes: PAC037, PAC081, PAC113
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8eaf02a159fa611dcc7d8319d4214bbcaaac6047.001.1

 

    FLASH FLOOD WARNING  

Flash Flood Warning issued August 27 at 7:14PM EDT until August 27 at 10:30PM EDT by NWS State College PA

FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT THIS EVENING FOR EAST CENTRAL LYCOMING AND SOUTH CENTRAL SULLIVAN COUNTIES

A FLASH FLOOD WARNING is in effect for this area until 10:30 PM EDT. This is a dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order.

Areas Affected: Lycoming, PA; Sullivan, PA

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Thursday 7:14pm EDT

Alert Effective: Thursday 7:14pm EDT

Alert Expires: Thursday 10:30pm EDT

Event Onset: Thursday 7:14pm EDT

Event Ends: Thursday 10:30pm EDT

Issued by: NWS State College PA


Threats: 
Flash Flood: OBSERVED

Details: 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT THIS EVENING FOR EAST CENTRAL LYCOMING AND SOUTH CENTRAL SULLIVAN COUNTIES...

At 714 PM EDT, trained weather spotters reported flash flooding in
Muncy Valley. Between 2 and 4 inches of rain have fallen. Additional
rainfall amounts up to 2 inches are possible in the warned area.
Flash flooding is already occurring.

HAZARD...Life threatening flash flooding. Heavy rain producing flash
flooding.

SOURCE...Trained spotters reported.

IMPACT...Life threatening flash flooding of creeks and streams, urban
areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
Hughesville, Muncy Valley, Lairdsville and Picture Rocks.

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

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.d71ba889cdb0a11c15dc34b71cdf07194197f1ba.001.1
Codes: PAC081, PAC113
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d71ba889cdb0a11c15dc34b71cdf07194197f1ba.001.1

 

    SEVERE THUNDERSTORM WATCH  

Severe Thunderstorm Watch issued August 27 at 9:48PM EDT until August 27 at 10:00PM EDT by NWS State College PA

Areas Affected: Adams, PA; Centre, PA; Clinton, PA; Columbia, PA; Cumberland, PA; Dauphin, PA; Franklin, PA; Fulton, PA; Huntingdon, PA; Juniata, PA; Lancaster, PA; Lebanon, PA; Lycoming, PA; Mifflin, PA; Montour, PA; Northumberland, PA; Perry, PA; Schuylkill, PA; Snyder, PA; Sullivan, PA; Union, PA; York, PA

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Thursday 9:48pm EDT

Alert Effective: Thursday 9:48pm EDT

Alert Expires: Thursday 11:00pm EDT (expect updated alert by this time)

Event Onset: Thursday 9:48pm EDT

Event Ends: Thursday 10:00pm EDT

Issued by: NWS State College PA

Details: 
THE NATIONAL WEATHER SERVICE WILL ALLOW SEVERE THUNDERSTORM WATCH
632 TO EXPIRE AT 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS

IN PENNSYLVANIA THIS ALLOWS TO EXPIRE 22 COUNTIES

IN CENTRAL PENNSYLVANIA

ADAMS                 CENTRE                CLINTON
COLUMBIA              CUMBERLAND            DAUPHIN
FRANKLIN              FULTON                HUNTINGDON
JUNIATA               LANCASTER             LEBANON
LYCOMING              MIFFLIN               MONTOUR
NORTHUMBERLAND        PERRY                 SCHUYLKILL
SNYDER                SULLIVAN              UNION
YORK

THIS INCLUDES THE CITIES OF BERWICK, BLOOMSBURG, CARLISLE,
CHAMBERSBURG, DANVILLE, GETTYSBURG, HARRISBURG, HERSHEY,
HUNTINGDON, LANCASTER, LAPORTE, LEBANON, LEWISBURG, LEWISTOWN,
LOCK HAVEN, MCCONNELLSBURG, MIFFLINTOWN, MOUNT UNION, NEWPORT,
POTTSVILLE, RENOVO, SELINSGROVE, SHAMOKIN, STATE COLLEGE,
SUNBURY, WAYNESBORO, WILLIAMSPORT, AND YORK.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.8bb769f610fa7925d1b2eb7ee37f2366874625ff.001.1
Codes: PAC001, PAC027, PAC035, PAC037, PAC041, PAC043, PAC055, PAC057, PAC061, PAC067, PAC071, PAC075, PAC081, PAC087, PAC093, PAC097, PAC099, PAC107, PAC109, PAC113, PAC119, PAC133
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8bb769f610fa7925d1b2eb7ee37f2366874625ff.001.1