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Heat Advisory
2026-07-14T20:00:00-04:00

* WHAT...Heat index values 95 to 100 expected. * WHERE...Portions of south central, southwest, and western Maine and central, northern, and southern New Hampshire. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures in the 70s south of the mountains will cause heat stress to accumulate overnight Tuesday, ahead of another hot day Wednesday.

Realtime Data

Maine

Saco River

Saco River At Cornish, Maine Realtime Data

Realtime Data
Me
Saco River

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Heat Advisory
Until 2026-07-14T14:30:00-04:00 • National Weather Service
* WHAT...Heat index values 95 to 100 expected. * WHERE...Portions of south central, southwest, and western Maine and central, northern, and southern New Hampshire. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures in the 70s south of the mountains will cause heat stress to accumulate overnight Tuesday, ahead of another hot day Wednesday.

SACO RIVER AT CORNISH, MAINE

Realtime Data • Report • Conditions

1,120

Discharge (cfs)

2.9

Gauge Height (ft)

USGS 01066000

Streamflow discharge was last observed at 1,120 cfs, and a gauge height of 2.89 feet. With the % decrease since yesterday, the streamflow average over the past 10 days is 1,579 .

Weather today, Tomorrow,

One potential tributary is the Swift River. The hydrology of the river is influenced by seasonal trends, with higher flows during the spring snowmelt and after heavy rainfall. The river is also impacted by dams, such as the Hiram Dam. Interestingly, the Saco River at Cornish, ME is known for its recreational opportunities, including tubing and kayaking, and is a popular destination for tourists and locals alike.

July 14, 2026

Elevation	320.0 ft
Last Updated
Gage height, ft	2.89 ft
Streamflow, ft³/s	1120.0 ft3/s
Percent of Normal	73%
Year Over Year Average	1,535 cfs
24hr Flow Prediction	cfs
Maximum Recorded	20,700 cfs

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