Storm Station 247

New Hampshire, live

Drag to move. Pinch, scroll or use the buttons to zoom, from the whole state down to the radar’s own grid, a third of a mile across.

2 alerts in force in New Hampshire

High Surf Advisory1

High Surf Advisory

Until Sep 27, 8:00 PM EDT

Coastal York; Coastal Cumberland; Sagadahoc; Lincoln; Knox; Coastal Rockingham

MENHMinorExpectedLikelyIn force from Sep 25, 8:00 AM EDT

The full text and what to do

* WHAT...Large breaking waves of 7 to 12 feet.

* WHERE...In Maine, Coastal York, Coastal Cumberland, Sagadahoc, Lincoln and Knox Counties. In New Hampshire, Coastal Rockingham County.

* WHEN...From 8 AM Friday to 8 PM EDT Sunday.

* IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion.

What to do

Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Frost Advisory1

Frost Advisory

Until Sep 24, 7:00 AM EDT

Southern Oxford; Southern Franklin; Southern Somerset; Interior Waldo; Coastal Waldo; Interior Cumberland Highlands; Northern Grafton; Northern Carroll; and 2 more

MENHMinorExpectedLikelyIn force from Sep 24, 2:18 AM EDT, updated Sep 24, 2:18 AM EDT

The full text and what to do

Every area Southern Oxford; Southern Franklin; Southern Somerset; Interior Waldo; Coastal Waldo; Interior Cumberland Highlands; Northern Grafton; Northern Carroll; Southern Grafton; Southern Carroll

* WHAT...Temperatures as low as 34 will result in frost formation.

* WHERE...In Maine, Coastal Waldo, Interior Waldo, Southern Somerset, Interior Cumberland Highlands, Southern Franklin, and Southern Oxford Counties. In New Hampshire, Northern Carroll, Northern Grafton, Southern Carroll, and Southern Grafton Counties.

* WHEN...Until 7 AM EDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

What to do

Take steps now to protect tender plants from the cold.

Every alert in force across the country

What stands in New Hampshire

Every kind of place an instrument stands at in New Hampshire, and how many stand at each.

What the snow tracker reads here

3 instruments in New Hampshire are read by 5 of the 63 mountains. Listed in the rank order of the state. Each one has its own page, and the ranking they feed is on the snow tracker.

The instruments

Ordered by name. Standing is three times the mountains forecast from an instrument plus the places that read it. It measures how much of the network depends on it, not how well it reports.By nameBy standing

BerlinBRLN3 / 44.450, -71.183 / 1,037 ftrank2626of 497BradfordBDDN3 / 43.258, -72.003 / 830 ftBretton Woods 3SECAWN3 / 44.220, -71.413 / 1,893 ftrank77of 497ColebrookCOLN3 / 44.900, -71.483 / 1,247 ftDurhamDURN3 / 43.150, -70.950 / 112 ftEast MilfordEMLN3 / 42.827, -71.626 / 226 ftEast SandwichESDN3 / 43.810, -71.342 / 752 ftEdward Macdowell LakeMCDN3 / 42.894, -71.984 / 1,033 ftEppingEPPN3 / 43.033, -71.083 / 213 ftFirst Connecticut LakeFCLN3 / 45.083, -71.283 / 1,699 ftGorham - Harvard Cabin SnowplotHVCN3 / 44.267, -71.278 / 3,491 ftGreenlandGLDN3 / 43.017, -70.833 / 92 ftrank2626of 497GreenvilleGREN3 / 42.783, -71.800 / 892 ftHancockHCKN3 / 42.969, -71.953 / 784 ftHanoverHANN3 / 43.700, -72.283 / 509 ftrank2626of 497Hermit Lake SnowplotHTLN3 / 44.261, -71.281 / 3,649 ftrank2626of 497Hudson 1SSEHUDN3 / 42.783, -71.415 / 236 ftJaffrey AirparkJAPN3 / 42.809, -72.005 / 1,007 ftJeffersonJEFN3 / 44.417, -71.500 / 1,112 ftKeeneKEEN3 / 42.950, -72.317 / 525 ftrank2626of 497LincolnLICN3 / 44.050, -71.667 / 891 ftrank55of 497ManchesterMNCN3 / 42.983, -71.400 / 331 ftrank2626of 497NashuaZBWN3 / 42.734, -71.480 / 166 ftNashua 2 NnwNASN3 / 42.791, -71.474 / 137 ftNew LondonNLNN3 / 43.419, -71.977 / 1,296 ftrank2626of 497NewportNEWN3 / 43.383, -72.183 / 810 ftNorth ConwayNCON3 / 44.056, -71.130 / 532 ftrank88of 497North HamptonNHMN3 / 42.959, -70.823 / 98 ftNorthumberlandNUMN3 / 44.528, -71.504 / 1,085 ftOtter Brook LakeOTTN3 / 42.950, -72.233 / 886 ftOUTSIDE & NW OF P.O @ PENNACOOK NHSLSN3 / 43.355, -71.501 / 689 ftrank2626of 497P.O. Box 197 Wentworth NhWENN3 / 43.952, -71.916 / 922 ftrank2222of 497Pinkham NotchGHMN3 / 44.267, -71.250 / 2,454 ftrank2626of 497Randpolph - Gray KnobGKBN3 / 44.333, -71.309 / 4,407 ftSurry Mountain LakeSURN3 / 42.996, -72.313 / 558 ftTamworth 4TMWN3 / 43.864, -71.266 / 551 ftWalpole 2 S NeppWPSN3 / 43.034, -72.433 / 623 ftWest HampsteadHMPN3 / 42.911, -71.201 / 282 ftWest HopkintonWHPN3 / 43.183, -71.750 / 413 ftrank2626of 497Winnipesaukee River At Lakeport 2LKPN3 / 43.550, -71.467 / 561 ftrank2626of 497WolfeburroWOLN3 / 43.588, -71.192 / 555 ftYork Pond St Fish HatcheryYORN3 / 44.500, -71.333 / 1,486 ft