Lexington Weather

Lexington, Massachusetts, USA

69°F
6/15/2026 5:35am 
  • Lexington Conditions: Overcast
  • Temperature: 69.3°F / 20.7°CColder 0.1°F than last hour.
  • Dew Point: 66.2°FIncreased 0.7°Fsince last hour.
  • Relative Humidity: 90%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 3 mph
  • Barometer: 29.48 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.02 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Austin/San Antonio, TX

    FLASH FLOOD WARNING  

Williamson County, TX


Flash Flood Warning issued June 15 at 3:42AM CDT until June 15 at 7:00AM CDT by NWS Austin/San Antonio TX


A FLASH FLOOD WARNING is in effect for this area until 7:00 AM CDT. 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: Burnet, TX; Travis, TX; Williamson, TX

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Monday 3:42am CDT

Alert Effective: Monday 3:42am CDT

Alert Expires: Monday 7:00am CDT

Event Onset: Monday 3:42am CDT

Event Ends: Monday 7:00am CDT

Issued by: NWS Austin/San Antonio TX



Threats:
Flash Flood: RADAR AND GAUGE INDICATED

Details:
FFWEWX

The National Weather Service in Austin/San Antonio has extended the

* Flash Flood Warning for...
Southwestern Burnet County in south central Texas...
Northern Travis County in south central Texas...
Southwestern Williamson County in south central Texas...

* Until 700 AM CDT.

* At 342 AM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
2 and 3 inches of rain have fallen. Additional rainfall amounts of
1 to 2 inches are possible in the warned area. Flash flooding is
occurring and numerous low water crossings are closed in Travis
and southern Williamson County.

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

SOURCE...Radar and automated gauges.

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

* Some locations that will experience flash flooding include...
Austin, Round Rock, Cedar Park, Georgetown, Pflugerville, Taylor,
Burnet, Marble Falls, Round Mountain, Anderson Mill, Serenada,
Windemere, Leander, Hutto, Lakeway, Manor, Lago Vista, Granite
Shoals, Horseshoe Bay and Hudson Bend.

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.

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

Meta data:
ID: urn:oid:2.49.0.1.840.0.919806b257d3b2d58f98cf4c496ee04e33774d0a.001.1
Codes: TXC053, TXC453, TXC491
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.919806b257d3b2d58f98cf4c496ee04e33774d0a.001.1

 

    FLASH FLOOD WARNING  

Williamson County, TX


Flash Flood Warning issued June 15 at 2:08AM CDT until June 15 at 6:15AM CDT by NWS Austin/San Antonio TX


A FLASH FLOOD WARNING is in effect for this area until 6:15 AM CDT. 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: Bastrop, TX; Lee, TX; Travis, TX; Williamson, TX

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Monday 2:08am CDT

Alert Effective: Monday 2:08am CDT

Alert Expires: Monday 6:15am CDT

Event Onset: Monday 2:08am CDT

Event Ends: Monday 6:15am CDT

Issued by: NWS Austin/San Antonio TX



Threats:
Flash Flood: RADAR INDICATED

Details:
FFWEWX

The National Weather Service in Austin/San Antonio has issued a

* Flash Flood Warning for...
North Central Bastrop County in south central Texas...
Northwestern Lee County in south central Texas...
East Central Travis County in south central Texas...
Southeastern Williamson County in south central Texas...

* Until 615 AM CDT.

* At 208 AM CDT, 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.

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

* Some locations that will experience flash flooding include...
Austin, Pflugerville, Taylor, Elgin, Lexington, Manor, Thrall,
Coupland, Tanglewood, Beyarsville, Knobb Springs, Butler, Noack,
Blue, McDade, Cedar Hills, Rices Crossing and Sandoval.

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.

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

Meta data:
ID: urn:oid:2.49.0.1.840.0.054d1b3cce6d8da24de3322500373265c7d1c198.001.1
Codes: TXC021, TXC287, TXC453, TXC491
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.054d1b3cce6d8da24de3322500373265c7d1c198.001.1