Alert archive / New Hampshire / Special Weather Statements in 2021
Special Weather Statement, NWS Gray, ME
NWS Gray, ME issued this special weather statement at Jul 20, 2021, 10:15 PM EDT for Rockingham County, New Hampshire. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 20, 2021, 10:15 PM EDT (02:15 UTC)
- Expired
- Jul 20, 2021, 11:00 PM EDT
- In force
- 45 min
- Issued by
- NWS Gray, ME
County Rockingham County, NH
The radar
The Boston radar (KBOX), 101 km from the middle of the area, began a volume at 02:16 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The text
As transmitted.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Jul 20, 8:55 PM EDT, 1 hour 20 minutes before
Special Weather Statement
National Weather Service Gray ME
855 PM EDT Tue Jul 20 2021
NHZ003-005-210145-
Northern Grafton-Southern Grafton-
855 PM EDT Tue Jul 20 2021
...A STRONG THUNDERSTORM WILL AFFECT CENTRAL GRAFTON COUNTY...
At 855 PM EDT, a strong thunderstorm was located over Bradford, or 20
miles southeast of Barre, moving east at 30 mph.
Winds in excess of 40 mph and pea size hail are possible with this
storm.
Locations impacted include...
Littleton, Bethlehem, Lincoln, Haverhill, Franconia, Woodstock,
Piermont, Lisbon, Bath, Benton, Easton, Ellsworth, Monroe, Landaff,
Lyman, Thornton, Sugar Hill, Orford and Wentworth.
This includes Interstate 93 between mile markers 90 and 106, and
between mile markers 115 and 131.
This also includes...
Mount Moosilauke, Cannon Mountain, AMC Lonesome Lake Hut, Long Pond
Recreation Area, and Elbow Pond Recreation Area.
Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 4396 7210 4399 7212 4401 7211 4408 7203
4409 7205 4410 7203 4411 7206 4413 7203
4419 7206 4424 7205 4428 7206 4432 7203
4434 7198 4435 7190 4434 7187 4435 7182
4440 7179 4440 7178 4389 7160 4387 7217
TIME...MOT...LOC 0055Z 255DEG 25KT 4401 7219Special weather statement, Jul 20, 9:15 PM EDT, 1 hour before
Special Weather Statement
National Weather Service Gray ME
915 PM EDT Tue Jul 20 2021
NHZ005-007-210145-
Southern Grafton-Sullivan-
915 PM EDT Tue Jul 20 2021
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHWESTERN SULLIVAN
AND SOUTHWESTERN GRAFTON COUNTIES...
At 915 PM EDT, radar indicated strong thunderstorms were located
along a line extending from White River Junction to near Reading.
Movement was east at 40 mph.
Wind gusts up to 50 mph and penny size hail are possible with these
storms.
Locations impacted include...
Claremont, Lebanon, Grafton, Hanover, Enfield, Canaan, Grantham,
Cornish, Croydon, Plainfield and Orange.
This includes Interstate 89 between mile markers 45 and 60.
Torrential rainfall is also occurring with these storms, and may
cause localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 4339 7240 4345 7239 4347 7239 4349 7238
4352 7240 4354 7238 4357 7238 4360 7234
4361 7234 4367 7231 4368 7190 4338 7237
4338 7241
TIME...MOT...LOC 0115Z 269DEG 33KT 4366 7229 4346 7260Local storm report, Jul 20, 9:40 PM EDT, 35 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Special weather statement, Jul 20, 9:47 PM EDT, 28 minutes before
Special Weather Statement
National Weather Service Gray ME
947 PM EDT Tue Jul 20 2021
NHZ007>009-011-015-210230-
Merrimack-Belknap-Western And Central Hillsborough-Cheshire-Sullivan-
947 PM EDT Tue Jul 20 2021
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT SULLIVAN...NORTH
CENTRAL CHESHIRE AND NORTHWESTERN MERRIMACK COUNTIES...
At 947 PM EDT, radar indicated strong thunderstorms were located
along a line extending from near Ascutney to near Saxtons River.
Movement was east at 20 mph.
Wind gusts up to 50 mph and penny size hail are possible with these
storms.
Locations impacted include...
Claremont, Franklin, New London, Charlestown, Bradford, Danbury,
Newport, Alstead, Marlow, Walpole, Warner, Hillsborough, Grantham,
Andover, Cornish, Lempster, Hill, Acworth, Goshen and Croydon.
This includes Interstate 89 between mile markers 23 and 43.
This also includes...
Mount Kearsage and Mount Sunapee.
Torrential rainfall is also occurring with these storms, and may
cause localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 4323 7243 4325 7244 4328 7241 4332 7240
4334 7241 4336 7239 4336 7241 4338 7242
4339 7240 4344 7240 4349 7235 4352 7163
4311 7209 4310 7244 4312 7243 4315 7246
TIME...MOT...LOC 0147Z 270DEG 18KT 4343 7235 4315 7258Local storm report, Jul 20, 9:51 PM EDT, 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAY ME
951 PM EDT TUE JUL 20 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0915 PM TSTM WND DMG HANOVER 43.70N 72.29W
07/20/2021 GRAFTON NH LAW ENFORCEMENT
MANY TREES DOWN IN TOWN. TIME ESTIMATED.
&&Special weather statement, Jul 20, 10:15 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Gray ME
1015 PM EDT Tue Jul 20 2021
NHZ013-014-210300-
Coastal Rockingham-Interior Rockingham-
1015 PM EDT Tue Jul 20 2021
...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN ROCKINGHAM
COUNTY...
At 1014 PM EDT, a strong thunderstorm was located near Brentwood, or
8 miles north of Salem, moving east at 35 mph.
Winds in excess of 40 mph and half inch hail are possible with this
storm.
Locations impacted include...
Derry, Hampton, Exeter, Salem, Brentwood, Seabrook, Hampstead,
Atkinson, Kingston, Chester, Danville, Fremont, East Kingston,
Hampton Falls, Kensington, Sandown, Plaistow, Newton, South Hampton
and North Hampton.
This includes Interstate 95 in New Hampshire between mile markers 0
and 6.
If outdoors, consider seeking shelter inside a building.
LAT...LON 4281 7125 4299 7124 4296 7072 4285 7078
4284 7081 4287 7082 4286 7085 4288 7088
4289 7092 4287 7097 4286 7103 4285 7105
4281 7107 4282 7113 4280 7118
TIME...MOT...LOC 0214Z 271DEG 30KT 4290 7114
CempaThe office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 20, 11:08 PM EDT | Severe Thunderstorm Warning | GYX | York | 28 min |
| Jul 20, 11:32 PM EDT | Special Weather Statement | GYX | York | 43 min |
| Jul 21, 12:12 AM EDT | Special Weather Statement | GYX | York | 48 min |
| Jul 21, 12:13 AM EDT | Severe Thunderstorm Warning | GYX | York | 30 min |
| Jul 21, 12:16 AM EDT | Special Marine Warning | GYX | 59 min | |
| Jul 21, 3:29 PM EDT | Special Weather Statement | GYX | Kennebec | 61 min |
| Jul 21, 3:57 PM EDT | Severe Thunderstorm Warning | GYX | Kennebec, Lincoln, Somerset, Waldo | 28 min |
| Jul 21, 4:18 PM EDT | Severe Thunderstorm Warning | GYX | Androscoggin, Kennebec | 42 min |
| Jul 21, 5:01 PM EDT | Special Weather Statement | GYX | Lincoln | 29 min |
| Jul 21, 5:17 PM EDT | Special Weather Statement | GYX | Kennebec | 28 min |
| Jul 21, 5:26 PM EDT | Severe Thunderstorm Warning | GYX | Knox, Lincoln, Waldo | 42 min |
| Jul 21, 5:47 PM EDT | Special Weather Statement | GYX | Kennebec | 28 min |
| Jul 21, 6:07 PM EDT | Special Weather Statement | GYX | Waldo | 38 min |
| Jul 21, 6:12 PM EDT | Special Marine Warning | GYX | 63 min | |
| Jul 21, 6:49 PM EDT | Special Weather Statement | GYX | Waldo | 41 min |
| Jul 20, 8:55 PM EDT | Special Weather Statement | GYX | Grafton | 50 min |
| Jul 20, 8:58 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 47 min |
| Jul 20, 9:15 PM EDT | Special Weather Statement | GYX | Sullivan | 30 min |
| Jul 20, 9:24 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 29 min |
| Jul 20, 9:35 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 40 min |
| Jul 20, 9:47 PM EDT | Special Weather Statement | GYX | Sullivan | 43 min |
| Jul 20, 10:10 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton | 50 min |
| Jul 20, 10:14 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 46 min |
| Jul 20, 10:33 PM EDT | Special Weather Statement | GYX | Cheshire | 42 min |
| Jul 20, 10:36 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 39 min |
| Jul 20, 10:38 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 41 min |
| Jul 20, 10:57 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Cheshire, Hillsborough, Merrimack | 48 min |
| Jul 20, 11:10 PM EDT | Special Weather Statement | GYX | Rockingham | 35 min |
| Jul 20, 11:28 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 47 min |
| Jul 20, 11:42 PM EDT | Special Weather Statement | GYX | Rockingham | 48 min |
| Jul 20, 11:55 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 25 min |
| Jul 21, 12:06 AM EDT | Special Weather Statement | GYX | Rockingham | 24 min |
Nearby
Special Weather Statements in New Hampshire, 2021Every special weather statement in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.