Alert archive / Alabama / Excessive Heat Warnings in 2023

Excessive Heat Warning 2, NWS Birmingham, AL

July 21, 202317 counties in Alabama

NWS Birmingham, AL issued this excessive heat warning at Jul 21, 2023, 4:00 AM CDT for 17 counties in Alabama. It was in force for 17 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
Jul 21, 2023, 4:00 AM CDT (09:00 UTC)
Expired
Jul 21, 2023, 9:00 PM CDT
In force
17 hr
Issued by
NWS Birmingham, AL

Counties Autauga County, AL, Barbour County, AL, Bullock County, AL, Dallas County, AL, Elmore County, AL, Greene County, AL, Hale County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Montgomery County, AL, Perry County, AL, Pike County, AL, Russell County, AL, Sumter County, AL, Tallapoosa County, AL

The radar

The Maxwell AFB radar (KMXX), 69 km from the middle of the area, began a volume at 09:02 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 excessive heat warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Birmingham, AL wrote its last area forecast discussion before this excessive heat warning went out at Jul 21, 3:57 AM CDT, 3 minutes earlier.

Area forecast discussion, Jul 21, 3:57 AM CDT, 3 minutes before
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Hazardous weather outlook, Jul 20, 9:38 PM CDT, 6 hours 22 minutes before
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<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.
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The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 20, 7:21 PM CDTSpecial Weather StatementBMXEtowah24 min
Jul 21, 3:02 PM CDTSpecial Weather StatementBMXCoosa28 min
Jul 21, 4:03 PM CDTSpecial Weather StatementBMXBlount42 min
Jul 21, 4:08 PM CDTSpecial Weather StatementBMXLamar, Marion52 min
Jul 21, 4:30 PM CDTSevere Thunderstorm WarningBMXBlount, Etowah, Jefferson, St. Clair45 min
Jul 21, 4:57 PM CDTSpecial Weather StatementBMXCalhoun, Cherokee, Etowah48 min
Jul 21, 5:01 PM CDTSpecial Weather StatementBMXFayette, Pickens, Walker44 min
Jul 21, 5:12 PM CDTSpecial Weather StatementBMXJefferson, St. Clair48 min
Jul 21, 5:21 PM CDTSevere Thunderstorm WarningBMXCalhoun, Cherokee, Etowah, St. Clair, Talladega39 min
Jul 21, 5:36 PM CDTSevere Thunderstorm WarningBMXCleburne54 min
Jul 21, 5:40 PM CDTSevere Thunderstorm WarningBMXJefferson, Tuscaloosa, Walker50 min
Jul 21, 5:51 PM CDTSpecial Weather StatementBMXPickens39 min
Jul 21, 5:58 PM CDTSevere Thunderstorm WarningBMXGreene, Pickens32 min
Jul 21, 6:04 PM CDTSpecial Weather StatementBMXChilton26 min
Jul 21, 6:04 PM CDTSevere Thunderstorm WarningBMXBibb, Jefferson, Shelby, Tuscaloosa44 min
Jul 21, 6:08 PM CDTSpecial Weather StatementBMXRandolph52 min
Jul 21, 6:29 PM CDTSevere Thunderstorm WarningBMXChilton, Coosa61 min
Jul 21, 6:37 PM CDTSpecial Weather StatementBMXShelby38 min
Jul 21, 6:42 PM CDTSpecial Weather StatementBMXTallapoosa48 min
Jul 21, 6:52 PM CDTSpecial Weather StatementBMXMarengo38 min
Jul 21, 6:58 PM CDTSpecial Weather StatementBMXBibb, Chilton, Coosa32 min

Nearby

Excessive Heat Warnings in Alabama, 2023Every 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; radar from the NEXRAD Level II archive.