Alert archive / Massachusetts / Mesoscale Discussions in 2017

Mesoscale Discussion 214

February 25, 20174 states

The Storm Prediction Center issued this mesoscale discussion at Feb 25, 2017, 6:24 PM EST for 4 states. It was in force for 66 min.

The area

The outline as issued.

The facts

Issued: Feb 25, 2017, 6:24 PM EST (23:24 UTC)
Expired: Feb 25, 2017, 7:30 PM EST
In force: 66 min
Issued by: the Storm Prediction Center
Chance of a watch: 20%

All 22 counties

Bristol County, MA, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Norfolk County, MA, Suffolk County, MA, Worcester County, MA, York County, ME, Belknap County, NH, Cheshire County, NH, Hillsborough County, NH, Merrimack County, NH, Rockingham County, NH, Strafford County, NH, Sullivan County, NH, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 91 km from the middle of the area, began a volume at 23:24 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>

SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 25, 2:46 PM EST	Severe Thunderstorm Watch	SPC	Northwest Hills Planning Region	5 hr
Feb 25, 4:44 PM EST	Mesoscale Discussion	SPC	Berkshire	91 min

Nearby

Mesoscale Discussions in Massachusetts, 2017 Mesoscale Discussions in New Hampshire, 2017 Mesoscale Discussions in Rhode Island, 2017 Every mesoscale discussion in 2017

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.