Alert archive / New Hampshire / Severe Thunderstorm Warnings in 2020
Severe Thunderstorm Warning 135, NWS Gray, ME
NWS Gray, ME issued this severe thunderstorm warning at Aug 24, 2020, 6:29 PM EDT for Merrimack County, Rockingham County, New Hampshire. It was in force for 13 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 24, 2020, 6:29 PM EDT (22:29 UTC)
- Expired
- Aug 24, 2020, 6:42 PM EDT
- In force
- 13 min
- Issued by
- NWS Gray, ME
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Merrimack County, NH, Rockingham County, NH
The radar
The Portland,ME radar (KGYX), 123 km from the middle of the area, began a volume at 22:33 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.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Gray, ME wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 24, 3:32 PM EDT, 2 hours 57 minutes earlier.
Area forecast discussion, Aug 24, 3:32 PM EDT, 2 hours 57 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>Hazardous weather outlook, Aug 24, 3:28 PM EDT, 3 hours 1 minute 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>In the hours before
Local storm report, Aug 24, 5:58 PM EDT, 31 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, Aug 24, 5:58 PM EDT, 31 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>Local storm report, Aug 24, 6:04 PM EDT, 25 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, Aug 24, 6:04 PM EDT, 25 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>Local storm report, Aug 24, 6:13 PM EDT, 16 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, Aug 24, 6:29 PM EDT, 0 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>The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 24, 12:55 PM EDT | Special Weather Statement | GYX | Oxford | 35 min |
| Aug 24, 1:06 PM EDT | Severe Thunderstorm Warning | GYX | Franklin, Oxford | 39 min |
| Aug 24, 1:20 PM EDT | Special Weather Statement | GYX | Kennebec | 25 min |
| Aug 24, 1:27 PM EDT | Severe Thunderstorm Warning | GYX | Somerset | 48 min |
| Aug 24, 1:36 PM EDT | Special Weather Statement | GYX | Kennebec | 24 min |
| Aug 24, 1:38 PM EDT | Severe Thunderstorm Warning | GYX | Androscoggin, Franklin, Oxford | 52 min |
| Aug 24, 1:45 PM EDT | Severe Thunderstorm Warning | GYX | Franklin, Somerset | 45 min |
| Aug 24, 2:04 PM EDT | Severe Thunderstorm Warning | GYX | Franklin, Kennebec | 45 min |
| Aug 24, 2:16 PM EDT | Severe Thunderstorm Warning | GYX | Kennebec, Somerset | 44 min |
| Aug 24, 2:55 PM EDT | Special Weather Statement | GYX | Waldo | 50 min |
| Aug 24, 3:14 PM EDT | Severe Thunderstorm Warning | GYX | Kennebec, Lincoln | 46 min |
| Aug 24, 3:30 PM EDT | Small Craft Advisory | GYX | 54 hr | |
| Aug 24, 3:38 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland, Oxford | 52 min |
| Aug 24, 3:48 PM EDT | Special Weather Statement | GYX | Androscoggin | 57 min |
| Aug 24, 3:50 PM EDT | Severe Thunderstorm Warning | GYX | Kennebec, Knox, Lincoln | 40 min |
| Aug 24, 4:06 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland | 54 min |
| Aug 24, 4:17 PM EDT | Special Weather Statement | GYX | Androscoggin | 58 min |
| Aug 24, 4:21 PM EDT | Severe Thunderstorm Warning | GYX | Androscoggin, Cumberland, Oxford | 39 min |
| Aug 24, 4:51 PM EDT | Severe Thunderstorm Warning | GYX | Androscoggin, Cumberland | 39 min |
| Aug 24, 4:57 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland | 48 min |
| Aug 24, 5:04 PM EDT | Areal Flood Advisory | GYX | Cumberland | 56 min |
| Aug 24, 5:25 PM EDT | Special Weather Statement | GYX | Sagadahoc | 65 min |
| Aug 24, 5:32 PM EDT | Special Weather Statement | GYX | Cumberland | 28 min |
| Aug 24, 5:44 PM EDT | Special Weather Statement | GYX | Cumberland | 46 min |
| Aug 24, 5:46 PM EDT | Special Weather Statement | GYX | Kennebec | 29 min |
| Aug 24, 5:58 PM EDT | Special Weather Statement | GYX | Cumberland | 47 min |
| Aug 24, 6:14 PM EDT | Severe Thunderstorm Warning | GYX | Androscoggin, Cumberland | 17 min |
| Aug 24, 6:29 PM EDT | Special Weather Statement | GYX | Lincoln | 46 min |
| Aug 24, 6:54 PM EDT | Special Weather Statement | GYX | Cumberland | 51 min |
| Aug 23, 8:04 PM EDT | Special Weather Statement | GYX | Cheshire | 41 min |
| Aug 23, 8:16 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 26 min |
| Aug 23, 8:31 PM EDT | Areal Flood Advisory | GYX | Cheshire | 76 min |
| Aug 23, 8:37 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 38 min |
| Aug 23, 8:40 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 50 min |
| Aug 23, 9:14 PM EDT | Special Weather Statement | GYX | Sullivan | 46 min |
| Aug 23, 9:31 PM EDT | Special Weather Statement | GYX | Grafton | 44 min |
| Aug 23, 9:58 PM EDT | Special Weather Statement | GYX | Merrimack | 47 min |
| Aug 23, 10:17 PM EDT | Special Weather Statement | GYX | Sullivan | 58 min |
| Aug 23, 10:19 PM EDT | Special Weather Statement | GYX | Grafton | 41 min |
| Aug 23, 10:32 PM EDT | Special Weather Statement | GYX | Rockingham | 58 min |
| Aug 23, 10:41 PM EDT | Special Weather Statement | GYX | Grafton | 49 min |
| Aug 23, 10:48 PM EDT | Areal Flood Advisory | GYX | Merrimack, Sullivan | 117 min |
| Aug 23, 10:57 PM EDT | Special Weather Statement | GYX | Carroll | 48 min |
| Aug 24, 2:33 PM EDT | Special Weather Statement | GYX | Sullivan | 42 min |
| Aug 24, 2:36 PM EDT | Special Weather Statement | GYX | Cheshire | 24 min |
| Aug 24, 2:38 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 33 min |
| Aug 24, 3:24 PM EDT | Special Weather Statement | GYX | Carroll | 51 min |
| Aug 24, 3:38 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 52 min |
| Aug 24, 3:41 PM EDT | Special Weather Statement | GYX | Rockingham | 49 min |
| Aug 24, 3:54 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 25 min |
| Aug 24, 4:18 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 57 min |
| Aug 24, 4:23 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham | 3 hr |
| Aug 24, 4:36 PM EDT | Flash Flood Warning | GYX | Hillsborough, Rockingham | 50 min |
| Aug 24, 4:42 PM EDT | Special Weather Statement | GYX | Coos, Grafton | 48 min |
| Aug 24, 5:08 PM EDT | Special Weather Statement | GYX | Coos | 37 min |
| Aug 24, 5:26 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham | 2 hr |
| Aug 24, 5:29 PM EDT | Special Weather Statement | GYX | Carroll | 61 min |
| Aug 24, 6:04 PM EDT | Special Weather Statement | GYX | Merrimack | 41 min |
Nearby
Severe Thunderstorm Warnings in New Hampshire, 2020Every severe thunderstorm warning in 2020
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.