New Hampshire · August 15, 2024

New Hampshire hail map — August 15, 2024

NOAA radar detected hail of an inch or more over 3 New Hampshire cities on August 15, 2024. The largest stones — 1.50″, half dollar size — fell over Nashua.

Hail swath map for Nashua, NH on August 15, 2024 showing 1.50 inch hail.
Swath over Nashua on August 15, 2024 — 1.50″ hail. Each city below has its own map for this storm.
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Cities hit
3
in New Hampshire
Largest stone
1.50″
half dollar size
Impact rating
5/10
from stone size

Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

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What people on the ground measured in New Hampshire on August 15, 2024

10 reports filed with the National Weather Service — 5 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.

  • 1.75″ golf ball size Trained Spotter
    2 SW Chester, NH3:06 PM EDTRockingham County

    Golf ball-sized hail fell for 8-9 minutes.

  • 1.50″ half dollar size Law Enforcement
    3 E Hopkinton, NH2:25 PM EDTMerrimack County
  • 1.25″ half dollar size Public
    Epsom, NH2:00 PM EDTMerrimack County
  • 1.25″ half dollar size Amateur Radio
    2 NE Sandown, NH2:20 PM EDTRockingham County

    Quarter to half dollar size hail near Compromise Lane off N Rd.

  • 1.25″ half dollar size Trained Spotter
    2 S Hudson, NH3:30 PM EDTHillsborough County

    Reported by Weather Spotter.

  • 1.00″ quarter size Amateur Radio
    West Ossipee, NH1:10 PM EDTCarroll County

    Hail the size of quarters was observed near White Mtn Hwy in W. Ossipee. Hail fell for about 5 minutes.

  • 1.00″ quarter size Trained Spotter
    Epsom, NH2:05 PM EDTMerrimack County

    Hail in Epsom on US Highway 4 (Dover Rd) near the Center Hill Rd split. Shredded leaves off of numerous trees.

  • 1.00″ quarter size Amateur Radio
    1 S Concord, NH2:23 PM EDTMerrimack County

    Hail including stones up to one inch.

  • 1.00″ quarter size Trained Spotter
    1 WSW Bedford, NH2:45 PM EDTHillsborough County

    1 in hail on HWY 101 in Bedford. 46 mph wind gust also reported.

  • 1.00″ quarter size Trained Spotter
    Alstead, NH6:45 PM EDTCheshire County

    Quarter-sized hail observed in Alstead.

Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.

FAQ

New Hampshire hail on August 15, 2024

NOAA radar put hail of an inch or more over 3 New Hampshire cities that day. The largest stones — 1.50 inches, half dollar size — were over Nashua. Every city hit is listed above with its own stone size.

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