Station Name: STONY BROOK AT RT 20 AT WALTHAM, MA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 105 feet

Nearest Address:
99 Sibley Rd
Weston, MA 02493
Middlesex County

GPS Coordinates: 42.368985, -71.2706123

Nearby Water Temperatures

Flood Warning issued March 16 at 11:34PM EDT until March 18 at 8:00AM EDT by NWS Boston/Norton MA

Effective: Mon March 16, 2026, 11:34 PM
Expires: Tue March 17, 2026, 2:15 PM

...The Flood Warning continues for the following rivers in Massachusetts...Rhode Island... Sudbury River At Saxonville affecting Middlesex County. Pawtuxet River At Cranston affecting Kent and Providence Counties. Taunton River Near Bridgewater affecting Plymouth and Bristol Counties. Wood River At Hope Valley affecting Washington County. For the Sudbury River...including Saxonville...Minor flooding is forecast. For the Pawtuxet River...including Cranston...Minor flooding is forecast. For the Taunton River...including Bridgewater...Minor flooding is forecast. For the Wood River...including Hope Valley...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Sudbury River at Saxonville. * WHEN...From Tuesday morning to Wednesday morning. * IMPACTS...At 10.0 feet, Flooding will affect low lying areas along the river in Wayland, including a portion of Shore Road and Pelham Island Road near Heards Pond. * ADDITIONAL DETAILS... - At 10:15 PM EDT Monday the stage was 9.3 feet. - Bankfull stage is 10.0 feet. - Forecast...The river is expected to rise to a crest of 10.0 feet early tomorrow afternoon. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued Tuesday afternoon at 215 PM EDT.

Flood Warning issued March 16 at 11:34PM EDT by NWS Boston/Norton MA

Effective: Mon March 16, 2026, 11:34 PM
Expires: Tue March 17, 2026, 2:15 PM

...The Flood Warning continues for the following rivers in Massachusetts...Rhode Island... Sudbury River At Saxonville affecting Middlesex County. Pawtuxet River At Cranston affecting Kent and Providence Counties. Taunton River Near Bridgewater affecting Plymouth and Bristol Counties. Wood River At Hope Valley affecting Washington County. For the Sudbury River...including Saxonville...Minor flooding is forecast. For the Pawtuxet River...including Cranston...Minor flooding is forecast. For the Taunton River...including Bridgewater...Minor flooding is forecast. For the Wood River...including Hope Valley...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Taunton River near Bridgewater. * WHEN...From Tuesday morning until further notice. * IMPACTS...At 9.0 feet, Backwater flooding from the Taunton River will cause flooding of lower Purchade Brook in Middleboro. This will cause Woloski Park to become impassable by most vehicles for an extended period of time. Beware of the dangers of crossing flooded roadways. The water may be deeper than you think. Floodwaters have the ability to damage roadways. Heed the advice of local officials, and evacuate if asked to do so. * ADDITIONAL DETAILS... - At 10:45 PM EDT Monday the stage was 6.6 feet. - Bankfull stage is 8.0 feet. - Forecast...The river is expected to rise above flood stage early tomorrow afternoon and continue rising to a crest of 9.3 feet early Wednesday afternoon. - Flood stage is 8.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued Tuesday afternoon at 215 PM EDT.

Flood Warning issued March 16 at 11:34PM EDT by NWS Boston/Norton MA

Effective: Mon March 16, 2026, 11:34 PM
Expires: Tue March 17, 2026, 2:15 PM

...The Flood Warning continues for the following rivers in Massachusetts...Rhode Island... Sudbury River At Saxonville affecting Middlesex County. Pawtuxet River At Cranston affecting Kent and Providence Counties. Taunton River Near Bridgewater affecting Plymouth and Bristol Counties. Wood River At Hope Valley affecting Washington County. For the Sudbury River...including Saxonville...Minor flooding is forecast. For the Pawtuxet River...including Cranston...Minor flooding is forecast. For the Taunton River...including Bridgewater...Minor flooding is forecast. For the Wood River...including Hope Valley...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Pawtuxet River at Cranston. * WHEN...Until further notice. * IMPACTS...At 10.0 feet, Flooding will occur along Pioneer Avenue, Bellows Street and Venturi Avenue in Warwick. Some homes are impacted on Avery Road and Wellington Avenue in Cranston. * ADDITIONAL DETAILS... - At 10:45 PM EDT Monday the stage was 8.0 feet. - Bankfull stage is 9.0 feet. - Forecast...The river is expected to rise above flood stage just after midnight tonight to a crest of 10.5 feet tomorrow evening. It will then fall below flood stage early Thursday morning. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued Tuesday afternoon at 215 PM EDT.

Flood Watch issued March 16 at 10:41PM EDT until March 17 at 2:00PM EDT by NWS Gray ME

Effective: Mon March 16, 2026, 10:41 PM
Expires: Tue March 17, 2026, 10:45 AM

* WHAT...Flooding caused by rain and snowmelt continues to be possible. * WHERE...Portions of Maine, including the following areas, Androscoggin, Central Interior Cumberland, Central Somerset, Coastal Cumberland, Coastal Waldo, Coastal York, Interior Cumberland Highlands, Interior Waldo, Interior York, Kennebec, Knox, Lincoln, Northern Franklin, Northern Oxford, Sagadahoc, Southern Franklin, Southern Oxford and Southern Somerset and New Hampshire, including the following areas, Belknap, Cheshire, Coastal Rockingham, Eastern Hillsborough, Interior Rockingham, Merrimack, Northern Carroll, Northern Coos, Northern Grafton, Southern Carroll, Southern Coos, Southern Grafton, Strafford, Sullivan and Western And Central Hillsborough. * WHEN...Through Tuesday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Area creeks and streams are running high and could flood with more heavy rain.

You should monitor the latest forecast and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Wind Advisory issued March 17 at 6:46AM EDT until March 17 at 9:00AM EDT by NWS Gray ME

Effective: Tue March 17, 2026, 6:46 AM
Expires: Tue March 17, 2026, 9:00 AM

* WHAT...South winds 15 to 30 mph with gusts up to 50 mph. * WHERE...In Maine, Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln, Sagadahoc, Southern Somerset, Coastal Cumberland, and Coastal York Counties. In New Hampshire, Coastal Rockingham County. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Strong winds will down tree limbs and blow around unsecured objects. A few trees and power lines could be downed resulting in power outages.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.