Alert archive / Alabama / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 115, NWS Mobile, AL

June 12, 2023Wilcox County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Jun 12, 2023, 1:17 AM CDT for Wilcox County, Alabama. It was in force for 43 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: Jun 12, 2023, 1:17 AM CDT (06:17 UTC)
Expired: Jun 12, 2023, 2:00 AM CDT
In force: 43 min
Issued by: NWS Mobile, AL
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

County Wilcox County, AL

The radar

The Birmingham radar (KBMX), 141 km from the middle of the area, began a volume at 06:20 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

Birmingham, AL (KBMX), launched 00:00Z, 6.3 hours before the alert went out and 141 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2168 J/kg
Mixed-layer CIN: -3 J/kg
Mixed-layer LCL: 1466 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 79 m²/s²
0-3 km storm-relative helicity: 135 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 5.6

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 Mobile, AL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 12, 12:10 AM CDT, 1 hour 7 minutes earlier.

Area forecast discussion, Jun 12, 12:10 AM CDT, 1 hour 7 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 Mobile, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 12, 1:25 AM CDT	Special Weather Statement	MOB	Choctaw	50 min
Jun 12, 1:35 AM CDT	Severe Thunderstorm Warning	MOB	Choctaw	25 min
Jun 12, 1:57 AM CDT	Special Weather Statement	MOB	Wilcox	63 min
Jun 12, 2:41 AM CDT	Severe Thunderstorm Warning	MOB	Butler, Conecuh, Monroe, Wilcox	34 min
Jun 12, 3:15 AM CDT	Severe Thunderstorm Warning	MOB	Butler, Conecuh, Covington, Monroe, Wilcox	45 min
Jun 12, 3:34 AM CDT	Special Weather Statement	MOB	Wilcox	41 min
Jun 12, 4:00 AM CDT	Special Weather Statement	MOB	Conecuh	45 min
Jun 12, 4:10 AM CDT	Special Weather Statement	MOB	Wilcox	50 min
Jun 12, 5:07 AM CDT	Special Weather Statement	MOB	Conecuh, Monroe	53 min
Jun 12, 5:52 AM CDT	Special Weather Statement	MOB	Escambia	38 min
Jun 12, 6:32 AM CDT	Special Weather Statement	MOB	Escambia	43 min
Jun 12, 5:08 PM CDT	Special Weather Statement	MOB	Escambia	52 min
Jun 12, 5:47 PM CDT	Severe Thunderstorm Warning	MOB	Mobile	43 min
Jun 12, 5:53 PM CDT	Special Marine Warning	MOB		53 min
Jun 12, 6:20 PM CDT	Special Weather Statement	MOB	Baldwin, Mobile	40 min
Jun 12, 6:28 PM CDT	Special Weather Statement	MOB	Escambia	47 min
Jun 12, 6:50 PM CDT	Areal Flood Advisory	MOB	Escambia	3 hr
Jun 12, 3:52 PM CDT	Special Weather Statement	MOB	Wayne	38 min
Jun 12, 4:21 PM CDT	Severe Thunderstorm Warning	MOB	Greene, Perry, Wayne	39 min
Jun 12, 4:25 PM CDT	Special Weather Statement	MOB	Greene	50 min
Jun 12, 4:56 PM CDT	Special Weather Statement	MOB	Greene, Perry	49 min
Jun 12, 5:16 PM CDT	Areal Flood Advisory	MOB	Greene, Perry, Wayne	68 min
Jun 12, 5:21 PM CDT	Special Weather Statement	MOB	George	39 min
Jun 12, 5:44 PM CDT	Special Weather Statement	MOB	Perry	46 min
Jun 12, 6:14 PM CDT	Special Weather Statement	MOB	Stone	61 min
Jun 12, 6:19 PM CDT	Severe Thunderstorm Warning	MOB	Stone	41 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2023 Every severe thunderstorm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.