Lexington Weather

Lexington, Massachusetts, USA

69°F

6/15/2026 5:37am

Lexington Conditions: Overcast
Temperature: 69.3°F / 20.7°C
Dew Point: 66.2°F
Relative Humidity: 90%
Wind: Calm, 10-min avg: Calm, gust: 1 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

Hays County, TX

Flash Flood Warning issued June 15 at 4:23AM CDT until June 15 at 8:30AM CDT by NWS Austin/San Antonio TX

A FLASH FLOOD WARNING is in effect for this area until 8:30 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: Bexar, TX; Comal, TX; Guadalupe, TX; Hays, TX

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Monday 4:23am CDT

Alert Effective: Monday 4:23am CDT

Alert Expires: Monday 8:30am CDT

Event Onset: Monday 4:23am CDT

Event Ends: Monday 8:30am 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 issued a

* Flash Flood Warning for...
Northeastern Bexar County in south central Texas...
Comal County in south central Texas...
Northwestern Guadalupe County in south central Texas...
South Central Hays County in south central Texas...

* Until 830 AM CDT.

* At 423 AM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
1 and 2 inches of rain have fallen. Additional rainfall amounts of
1 to 2 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 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...
San Antonio, New Braunfels, San Marcos, Schertz, Seguin, Cibolo,
Universal City, Selma, Canyon Lake Dam, Randolph AFB, Canyon Lake,
Fair Oaks Ranch, Bulverde, Garden Ridge, McQueeney, Marion, Santa
Clara, Staples, Smithson Valley and Spring Branch.

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.b8d18e121d4a38dfaa6057b27c0f4e5ff07e7ea0.001.1
Codes: TXC029, TXC091, TXC187, TXC209
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b8d18e121d4a38dfaa6057b27c0f4e5ff07e7ea0.001.1

FLASH FLOOD WARNING

Hays County, TX

Flash Flood Warning issued June 15 at 4:06AM CDT until June 15 at 7:15AM CDT by NWS Austin/San Antonio TX

FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 715 AM CDT THIS MORNING FOR SOUTHERN BLANCO, NORTHEASTERN COMAL AND HAYS COUNTIES

Areas Affected: Blanco, TX; Comal, TX; Hays, TX

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Monday 4:06am CDT

Alert Effective: Monday 4:06am CDT

Alert Expires: Monday 7:15am CDT

Event Onset: Monday 4:06am CDT

Event Ends: Monday 7:15am CDT

Issued by: NWS Austin/San Antonio TX

Threats:

Flash Flood: RADAR AND GAUGE INDICATED

Details:

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 715 AM CDT THIS MORNING FOR SOUTHERN BLANCO, NORTHEASTERN COMAL AND HAYS COUNTIES...

At 406 AM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between 2
and 5 inches of rain have fallen. Additional rainfall amounts up to
1 inch 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 and automated gauges including an LCRA gauge 5
miles NNE Blanco reporting nearly 5 inches in the last 2
hours and nearly 3.5 inches in the last hour.

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

Some locations that will experience flash flooding include...
San Marcos, Kyle, Buda, Dripping Springs, Wimberley, Blanco,
Canyon Lake, Johnson City, Woodcreek, Uhland, Mustang Ridge,
Niederwald, Fischer, Payton, Henly, Driftwood, Twin Sisters,
Spring Branch, Flugrath and Rocky Creek.

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.

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:2.49.0.1.840.0.21e7bf8e6a841809d0fcdc8812ba5ddfcaba7cce.001.1
Codes: TXC031, TXC091, TXC209
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.21e7bf8e6a841809d0fcdc8812ba5ddfcaba7cce.001.1

FLASH FLOOD WARNING

Hays County, TX

Flash Flood Warning issued June 15 at 2:20AM CDT until June 15 at 6:00AM CDT by NWS Austin/San Antonio TX

A FLASH FLOOD WARNING is in effect for this area until 6:00 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: Blanco, TX; Hays, TX; Travis, TX

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Monday 2:20am CDT

Alert Effective: Monday 2:20am CDT

Alert Expires: Monday 6:00am CDT

Event Onset: Monday 2:20am CDT

Event Ends: Monday 6:00am 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 issued a

* Flash Flood Warning for...
Northern Blanco County in south central Texas...
Northeastern Hays County in south central Texas...
Southern Travis County in south central Texas...

* Until 600 AM CDT.

* At 220 AM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
1 and 2 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 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, Buda, Dripping Springs, Round Mountain, Tanglewood Forest,
Austin Bergstrom Int Airport, Lakeway, Bee Cave, West Lake Hills,
The Hills, Johnson City, Rollingwood, Mustang Ridge, Niederwald,
Bear Creek, Barton Creek, Pedernales Falls State Park, Shady
Hollow, Cypress Mill and Onion Creek.

Several LCRA gauges are reporting rainfall amounts of 1-2" in the
past hour.

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.

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.e71cc85faf0d7f5403ed4436f1d06fb0a2845768.001.1
Codes: TXC031, TXC209, TXC453
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e71cc85faf0d7f5403ed4436f1d06fb0a2845768.001.1