Lexington Weather

Lexington, Massachusetts, USA

69°F

6/15/2026 6:52am

Lexington Conditions: Overcast
Temperature: 69.4°F / 20.8°C
Dew Point: 67.1°F
Relative Humidity: 92%
Wind: Calm, 10-min avg: Calm, gust: 4 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

Bexar County, TX

Flash Flood Warning issued June 15 at 5:36AM CDT until June 15 at 10:45AM CDT by NWS Austin/San Antonio TX

A FLASH FLOOD WARNING is in effect for this area until 10:45 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; Medina, TX

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Monday 5:36am CDT

Alert Effective: Monday 5:36am CDT

Alert Expires: Monday 10:45am CDT

Event Onset: Monday 5:36am CDT

Event Ends: Monday 10:45am 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...
Bexar County in south central Texas...
East Central Medina County in south central Texas...

* Until 1045 AM CDT.

* At 536 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...
San Antonio, Schertz, Cibolo, Converse, Universal City, Live Oak,
Selma, Castroville, San Antonio Int Airport, Stinson Municipal
Airport, Randolph AFB, Leon Valley, Helotes, Fair Oaks Ranch,
Kirby, Alamo Heights, Windcrest, Terrell Hills, Bulverde and
Shavano Park.

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:2.49.0.1.840.0.7647a8dd26796cbcdd68f2525f25982d58949b3e.001.1
Codes: TXC029, TXC325
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7647a8dd26796cbcdd68f2525f25982d58949b3e.001.1

FLASH FLOOD WARNING

Bexar County, TX

Flash Flood Warning issued June 15 at 5:31AM CDT until June 15 at 7:30AM CDT by NWS Austin/San Antonio TX

FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 AM CDT THIS MORNING FOR SOUTHEASTERN BANDERA, NORTHWESTERN BEXAR, SOUTHWESTERN KENDALL AND NORTHEASTERN MEDINA COUNTIES

Areas Affected: Bandera, TX; Bexar, TX; Kendall, TX; Medina, TX

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Monday 5:31am CDT

Alert Effective: Monday 5:31am CDT

Alert Expires: Monday 7:30am CDT

Event Onset: Monday 5:31am CDT

Event Ends: Monday 7:30am CDT

Issued by: NWS Austin/San Antonio TX

Threats:

Flash Flood: RADAR AND GAUGE INDICATED

Details:

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 AM CDT THIS MORNING FOR SOUTHEASTERN BANDERA, NORTHWESTERN BEXAR, SOUTHWESTERN KENDALL AND NORTHEASTERN MEDINA COUNTIES...

At 531 AM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between 3
and 6 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, Boerne, Helotes, Fair Oaks Ranch, Cross Mountain,
Kronkosky State Natural Area, Pipe Creek, Government Canyon State
Natural Area, Lakehills, Bandera Falls, Leon Springs, The
Dominion, Grey Forest, San Geronimo, Scenic Oaks, Lake Medina
Shores and Cascade Caverns.

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.

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

Meta data:

ID: urn:oid:2.49.0.1.840.0.3cc8921bde9b5d69ed708b5c9b7dac060e4930d6.001.1
Codes: TXC019, TXC029, TXC259, TXC325
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3cc8921bde9b5d69ed708b5c9b7dac060e4930d6.001.1

FLASH FLOOD WARNING

Bexar 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