Alert archive / Alabama / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 154, NWS Birmingham, AL

August 21, 2026Barbour County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Aug 21, 2026, 1:44 PM CDT for Barbour County, Alabama. It was in force for 46 min. 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 21, 2026, 1:44 PM CDT (18:44 UTC)
Expired
Aug 21, 2026, 2:30 PM CDT
In force
46 min
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Barbour County, AL

The radar

The Ft Rucker radar (KEOX), 46 km from the middle of the area, began a volume at 18:47 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 nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 6.7 hours before the alert went out and 187 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 2026-08-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 491 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 2026-08-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
491 J/kg
Mixed-layer CIN
-247 J/kg
Mixed-layer LCL
1510 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Aug 21, 12:57 PM CDT, 47 minutes earlier.

Area forecast discussion, Aug 21, 12:57 PM CDT, 47 minutes before
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In the hours before

Special weather statement, Aug 21, 1:04 PM CDT, 40 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>
Special weather statement, Aug 21, 1:40 PM CDT, 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 Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 20, 9:40 PM CDTHeat AdvisoryBMXFayette, Jefferson, Lamar, Marion, Shelby, Walker23 hr
Aug 20, 10:50 PM CDTSpecial Weather StatementBMXWalker25 min
Aug 20, 11:02 PM CDTSpecial Weather StatementBMXEtowah28 min
Aug 20, 11:18 PM CDTSevere Thunderstorm WarningBMXEtowah27 min
Aug 20, 11:24 PM CDTSpecial Weather StatementBMXBlount51 min
Aug 20, 11:31 PM CDTSpecial Weather StatementBMXCherokee29 min
Aug 20, 11:42 PM CDTSpecial Weather StatementBMXBlount33 min
Aug 20, 11:45 PM CDTSpecial Weather StatementBMXEtowah15 min
Aug 20, 11:50 PM CDTSpecial Weather StatementBMXCherokee40 min
Aug 21, 12:07 AM CDTSpecial Weather StatementBMXDeKalb38 min
Aug 21, 12:18 AM CDTAreal Flood AdvisoryBMXBlount3 hr
Aug 21, 12:51 AM CDTSpecial Weather StatementBMXBlount39 min
Aug 21, 1:55 AM CDTFlash Flood WarningBMXBlount3 hr
Aug 21, 3:29 AM CDTSpecial Weather StatementBMXSt. Clair31 min
Aug 21, 4:03 AM CDTAreal Flood AdvisoryBMXSt. Clair117 min
Aug 21, 4:15 AM CDTSpecial Weather StatementBMXTalladega30 min
Aug 21, 4:21 AM CDTSpecial Weather StatementBMXSumter24 min
Aug 21, 4:27 AM CDTSpecial Weather StatementBMXGreene33 min
Aug 21, 4:42 AM CDTSpecial Weather StatementBMXSumter33 min
Aug 21, 4:52 AM CDTSpecial Weather StatementBMXMarion38 min
Aug 21, 5:13 AM CDTSpecial Weather StatementBMXWinston32 min
Aug 21, 5:55 AM CDTSpecial Weather StatementBMXCoosa35 min
Aug 21, 6:11 AM CDTSpecial Weather StatementBMXClay34 min
Aug 21, 6:18 AM CDTSpecial Weather StatementBMXChilton42 min
Aug 21, 7:08 AM CDTSpecial Weather StatementBMXAutauga37 min
Aug 21, 1:04 PM CDTSpecial Weather StatementBMXBarbour26 min
Aug 21, 1:40 PM CDTSpecial Weather StatementBMXBarbour35 min
Aug 21, 2:02 PM CDTSpecial Weather StatementBMXCleburne28 min
Aug 21, 2:20 PM CDTSpecial Weather StatementBMXShelby25 min
Aug 21, 2:37 PM CDTSpecial Weather StatementBMXCleburne38 min
Aug 21, 2:46 PM CDTAreal Flood AdvisoryBMXCleburne119 min
Aug 21, 3:00 PM CDTSpecial Weather StatementBMXRandolph30 min
Aug 21, 3:48 PM CDTSpecial Weather StatementBMXBarbour27 min
Aug 21, 4:03 PM CDTSpecial Weather StatementBMXPike27 min
Aug 21, 4:29 PM CDTSpecial Weather StatementBMXPike31 min
Aug 21, 5:35 PM CDTSpecial Weather StatementBMXSumter25 min
Aug 21, 5:38 PM CDTSpecial Weather StatementBMXShelby37 min
Aug 21, 6:04 PM CDTSpecial Weather StatementBMXSumter26 min
Aug 21, 6:13 PM CDTSpecial Weather StatementBMXShelby32 min
Aug 21, 6:19 PM CDTSpecial Weather StatementBMXMarengo26 min
Aug 21, 6:44 PM CDTSpecial Weather StatementBMXMarengo46 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.