Alert archive / New Jersey / Freeze Watches in 2023

Freeze Watch 1, NWS Philadelphia/Mount Holly

April 7, 20237 counties in New Jersey; 4 counties in Pennsylvania

NWS Philadelphia/Mount Holly issued this freeze watch at Apr 7, 2023, 8:09 PM EDT for 7 counties in New Jersey; 4 counties in Pennsylvania. It took effect at Apr 9, 2023, 2:00 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 7, 2023, 8:09 PM EDT (00:09 UTC)
In effect from
Apr 9, 2023, 2:00 AM EDT
Expired
Apr 8, 2023, 3:31 AM EDT
In force
Issued by
NWS Philadelphia/Mount Holly

Counties Atlantic County, NJ, Burlington County, NJ, Cumberland County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ, Berks County, PA, Bucks County, PA, Chester County, PA, Montgomery County, PA

The radar

The Philadelphia radar (KDIX), 45 km from the middle of the area, began a volume at 00:08 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 freeze watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this freeze watch went out at Apr 7, 3:45 PM EDT, 4 hours 24 minutes earlier.

Area forecast discussion, Apr 7, 3:45 PM EDT, 4 hours 24 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, Apr 7, 4:49 PM EDT, 3 hours 20 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 Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 8, 3:31 AM EDTFrost AdvisoryPHICamden, Cape May, Gloucester, Salem29 hr
Apr 8, 3:31 AM EDTFreeze WarningPHIAtlantic, Burlington, Cumberland, Mercer, Middlesex, Monmouth and 2 more29 hr
Apr 8, 3:34 PM EDTSmall Craft AdvisoryPHI48 hr

Nearby

Freeze Watches in New Jersey, 2023Freeze Watches in Pennsylvania, 2023Every freeze watch in 2023

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.