Lexington Weather

Lexington, Massachusetts, USA

72°F

8/26/2026 10:09pm

Lexington Conditions: Clear
Temperature: 71.8°F / 22.1°C
Dew Point: 64.6°F
Relative Humidity: 78%
Wind: Calm, 10-min avg: Calm, gust: None
Barometer: 29.99 in Steady
Visibility: 10 miles
Rain Today: 0.00 in

Watches, Warnings, and Advisories

Issued by the National Weather Service - Indianapolis, IN

SEVERE THUNDERSTORM WARNING

Severe Thunderstorm Warning issued August 26 at 10:04PM EDT until August 26 at 10:30PM EDT by NWS Indianapolis IN

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR SOUTHEASTERN KNOX AND SOUTHWESTERN DAVIESS COUNTIES

Areas Affected: Daviess, IN; Knox, IN

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Wednesday 10:04pm EDT

Alert Effective: Wednesday 10:04pm EDT

Alert Expires: Wednesday 10:30pm EDT

Event Onset: Wednesday 10:04pm EDT

Event Ends: Wednesday 10:30pm EDT

Issued by: NWS Indianapolis IN

Threats:

Wind: RADAR INDICATED
Max Wind Gusts: 60 MPH
Hail: RADAR INDICATED
Max Hail Size: 1.00 in

Details:

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR SOUTHEASTERN KNOX AND SOUTHWESTERN DAVIESS COUNTIES...

At 1004 PM EDT, a severe thunderstorm was located near Petersburg,
moving east at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

Locations impacted include...
Washington and Monroe City.

Information:

For your protection move to an interior room on the lowest floor of a
building.

Meta data:

ID: urn:oid:2.49.0.1.840.0.b628a812ef18b3723c66f4cfa79c3459e7dbc345.001.1
Codes: INC027, INC083
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b628a812ef18b3723c66f4cfa79c3459e7dbc345.001.1

SEVERE THUNDERSTORM WARNING

Severe Thunderstorm Warning issued August 26 at 9:58PM EDT until August 26 at 10:30PM EDT by NWS Indianapolis IN

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR NORTHERN MARTIN...SOUTHEASTERN GREENE...SOUTHWESTERN LAWRENCE AND NORTHEASTERN DAVIESS COUNTIES

Areas Affected: Daviess, IN; Greene, IN; Lawrence, IN; Martin, IN

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Wednesday 9:58pm EDT

Alert Effective: Wednesday 9:58pm EDT

Alert Expires: Wednesday 10:30pm EDT

Event Onset: Wednesday 9:58pm EDT

Event Ends: Wednesday 10:30pm EDT

Issued by: NWS Indianapolis IN

Threats:

Wind: RADAR INDICATED
Max Wind Gusts: 60 MPH
Hail: RADAR INDICATED
Max Hail Size: 1.00 in

Details:

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR NORTHERN MARTIN...SOUTHEASTERN GREENE...SOUTHWESTERN LAWRENCE AND NORTHEASTERN DAVIESS COUNTIES...

At 958 PM EDT, severe thunderstorms were located along a line
extending from 8 miles west of Bedford to 13 miles south of
Bloomfield, moving southeast at 20 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

Locations impacted include...
Shoals, Mitchell, Odon, Crane, Williams, Indian Springs, Silverville,
Huron, Owensburg, Burns City, and Spring Mill State Park.

Information:

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

Meta data:

ID: urn:oid:2.49.0.1.840.0.d74285d88ebfd5cca4d37f72bbcc320549eb0da8.001.1
Codes: INC027, INC055, INC093, INC101
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d74285d88ebfd5cca4d37f72bbcc320549eb0da8.001.1

FLOOD WARNING

Flood Warning issued August 26 at 1:04PM CDT until August 27 at 6:15PM CDT by NWS Indianapolis IN

FLOOD WARNING REMAINS IN EFFECT UNTIL THURSDAY EVENING

Areas Affected: Daviess, IN; Gibson, IN; Knox, IN; Pike, IN

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Wednesday 1:04pm CDT

Alert Effective: Wednesday 1:04pm CDT

Alert Expires: Thursday 11:15am CDT (expect updated alert by this time)

Event Onset: Wednesday 1:04pm CDT

Event Ends: Thursday 6:15pm CDT

Issued by: NWS Indianapolis IN

Details:

...FLOOD WARNING REMAINS IN EFFECT UNTIL THURSDAY EVENING...

...The Flood Warning continues for the following rivers in
Illinois...Indiana...

Wabash River from Montezuma to Mount Carmel.

White River from Petersburg to Hazleton.

.Minor flooding continues along the lower White River from Petersburg
to Hazleton. Minor flooding also continues on the Wabash River from
Montezuma down to Mount Carmel with the crest at Vincennes. Rain
amounts with scattered storms this evening are not expected to impact
main stem river levels, but locally heavy rainfall in a basin could
cause a bump in stage as well as lengthen the amount of time in
flood.

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...White River at Petersburg.

* WHEN...Until Thursday evening.

* IMPACTS...At 17.0 feet, Flooding affects low agricultural lands,
low oil fields and closes Bottoms Rd...Brothers Rd and East
Governors Road in Knox County.  In agricultural season...farmers
are concerned at this stage.

* ADDITIONAL DETAILS...
- At 1:30 PM EDT /12:30 PM CDT/ Wednesday the stage was 17.2 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 1:30 PM EDT /12:30 PM CDT/ Wednesday was 17.7 feet.
- Forecast...The river will rise to 17.3 feet this afternoon. It
will then fall below flood stage tomorrow morning to 5.8 feet
Monday morning. It will rise to 6.0 feet early Tuesday morning.
It will then fall again and remain below flood stage.
- Flood stage is 16.0 feet.
- Flood History...This crest compares to a previous crest of 17.3
feet on 03/14/1949.
- http://www.weather.gov/safety/flood

Information:

Motorists should not attempt to drive around barricades or drive cars
through flooded areas.

Flooding is occurring or is imminent. Most flood related deaths occur
in automobiles. Do not attempt to cross water covered bridges, dips,
or low water crossings. Never try to cross a flowing stream, even a
small one, on foot. To escape rising water find another route over
higher ground.

Additional information is available at www.weather.gov/ind.

The next statement will be issued Thursday morning at 700 AM CDT /800
AM EDT/.

Meta data:

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Codes: INC027, INC051, INC083, INC125
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.370c270d7d1b162addcf02dc7258854c454ad061.008.1