Alert archive / Puerto Rico / Excessive Heat Warnings in 2023

Excessive Heat Warning 39, NWS JSJ

August 31, 2023

NWS JSJ issued this excessive heat warning at Aug 31, 2023, 3:00 AM CDT. It took effect at Aug 31, 2023, 9:00 AM CDT. It was in force for 7 hr. 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 31, 2023, 3:00 AM CDT (08:00 UTC)
In effect from: Aug 31, 2023, 9:00 AM CDT
Expired: Aug 31, 2023, 3:57 PM CDT
In force: 7 hr
Issued by: NWS JSJ

What forecasters said that day

The local office's own words before this excessive heat warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS JSJ wrote its last area forecast discussion before this excessive heat warning went out at Aug 31, 2:59 AM CDT, 1 minute earlier.

Area forecast discussion, Aug 31, 2:59 AM CDT, 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>

Hazardous weather outlook, Aug 30, 4:56 AM CDT, 22 hours 4 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 JSJ issued on the same UTC day.

Issued	Product	Office	Lasted
Aug 31, 3:00 AM CDT	Heat Advisory	JSJ	13 hr
Aug 31, 11:57 AM CDT	Areal Flood Advisory	JSJ	37 min
Aug 31, 12:34 PM CDT	Flash Flood Warning	JSJ	81 min
Aug 31, 1:19 PM CDT	Areal Flood Advisory	JSJ	93 min
Aug 31, 1:20 PM CDT	Special Weather Statement	JSJ	55 min
Aug 31, 1:38 PM CDT	Special Weather Statement	JSJ	52 min
Aug 31, 1:51 PM CDT	Areal Flood Advisory	JSJ	2 hr

Nearby

Excessive Heat Warnings in Puerto Rico, 2023 Excessive Heat Warnings in U.S. Virgin Islands, 2023 Every excessive heat warning 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.