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Merrimack Police Department
Saturday May 10th, 2025 :: 12:05 p.m. EDT

Advisory

Flood Warning until 10:00AM Monday

...The National Weather Service in Boston/Norton MA has issued a Flood Warning for the following rivers in Massachusetts... Connecticut...New Hampshire... Connecticut River At Northampton affecting Hampshire and Hampden Counties. Connecticut River At Thompsonville affecting Hartford and Hampden Counties. Merrimack River At Lowell affecting Middlesex and Essex Counties. Nashua River At East Pepperell affecting Hillsborough, Worcester and Middlesex Counties. For the Connecticut River...including Montague, Northampton, Holyoke Dam, Holyoke, Springfield, Thompsonville, Hartford, Middle Haddam... Minor flooding is forecast. For the Merrimack River...including Lowell, Lawrence, Groveland... Minor flooding is forecast. For the Nashua River...including East Pepperell...Minor flooding is forecast.

* WHAT...Minor flooding is forecast.

* WHERE...Nashua River at East Pepperell.

* WHEN...From late tonight to late Monday morning.

* IMPACTS...At 8.0 feet, Minor lowland flooding is likely along the river from East Pepperell downstream through Hollis.

* ADDITIONAL DETAILS... - At 11:45 AM EDT Saturday the stage was 6.9 feet. - Bankfull stage is 8.0 feet. - Forecast...The river is expected to rise above flood stage late tonight to a crest of 8.3 feet early tomorrow afternoon. It will then fall below flood stage early Monday morning. - Flood stage is 8.0 feet. - http://www.weather.gov/safety/flood

* AFFECTED AREAS: MIDDLESEX, MA ... WORCESTER, MA ... HILLSBOROUGH, NH

Instructions:

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 late tonight at 1215 AM EDT.

Address/Location
Merrimack Police Department
31 Baboosic Lake Rd
Merrimack, NH 03054

Contact
Emergency: 9-1-1
Non-emergencies: 603-424-3774

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Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Flood Warning

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