Alert archive / Oklahoma / Heat Advisories in 2021

Heat Advisory 12, NWS Norman, OK

July 31, 2021Atoka County, Bryan County, Oklahoma

NWS Norman, OK issued this heat advisory at Jul 31, 2021, 2:08 PM CDT for Atoka County, Bryan County, Oklahoma. It took effect at Aug 1, 2021, 12:00 PM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Jul 31, 2021, 2:08 PM CDT (19:08 UTC)
In effect from
Aug 1, 2021, 12:00 PM CDT
Expired
Aug 1, 2021, 9:35 AM CDT
In force
Issued by
NWS Norman, OK

Counties Atoka County, OK, Bryan County, OK

The radar

The Norman radar (KTLX), 166 km from the middle of the area, began a volume at 19:08 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 heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Norman, OK wrote its last area forecast discussion before this heat advisory went out at Jul 31, 12:48 PM CDT, 1 hour 20 minutes earlier.

Area forecast discussion, Jul 31, 12:48 PM CDT, 1 hour 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>
Hazardous weather outlook, Jul 31, 11:31 AM CDT, 2 hours 37 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 Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 31, 3:48 PM CDTSevere Thunderstorm WarningOUNWoods42 min
Jul 31, 4:25 PM CDTSevere Thunderstorm WarningOUNWoods35 min
Jul 31, 4:51 PM CDTSpecial Weather StatementOUNHarper24 min
Jul 31, 4:51 PM CDTSpecial Weather StatementOUNWoods24 min
Jul 31, 4:57 PM CDTSevere Thunderstorm WarningOUNWoods, Woodward35 min
Jul 31, 5:03 PM CDTSpecial Weather StatementOUNKay27 min
Jul 31, 5:35 PM CDTSpecial Weather StatementOUNKay25 min
Jul 31, 5:52 PM CDTSpecial Weather StatementOUNWoods23 min
Jul 31, 5:57 PM CDTSpecial Weather StatementOUNWoodward33 min
Jul 31, 6:03 PM CDTSpecial Weather StatementOUNGrant27 min
Jul 31, 6:15 PM CDTSpecial Weather StatementOUNHarper30 min
Jul 31, 6:29 PM CDTSpecial Weather StatementOUNWoods31 min
Jul 31, 6:34 PM CDTSevere Thunderstorm WarningOUNGrant41 min
Jul 31, 6:41 PM CDTSpecial Weather StatementOUNHarper34 min
Jul 31, 6:48 PM CDTSpecial Weather StatementOUNWoods27 min
Jul 31, 6:59 PM CDTSevere Thunderstorm WarningOUNGrant15 min

Nearby

Heat Advisories in Oklahoma, 2021Every heat advisory 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.