Alert USA
weather NWS severe Grafton, NH June 18, 2026 at 4:09 PM

Flood Warning

...The National Weather Service in Gray ME has issued a Flood Warning for the following rivers in New Hampshire...

Pemigewasset River At Woodstock affecting Grafton County.

* WHAT...Minor flooding is forecast.

* WHERE...Pemigewasset River at Woodstock.

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

* IMPACTS...At 9.0 feet, campgrounds near the river can see minor flooding issues. Water encroaches on Route 175 in North Woodstock.

* ADDITIONAL DETAILS... - At 11:30 AM EDT Thursday the stage

Flooding in Grafton, NH can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.

This report is based on information from NWS, monitored by Alert USA's verified emergency feed.

Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.

Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.

Alert USA is tracking this flood event and will update this report as verified information becomes available.

Verified by Alert USA • NWS

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