Alert archive / Alabama / Special Weather Statements in 2022

Special Weather Statement, NWS Mobile, AL

July 15, 2022Mobile County, Alabama

NWS Mobile, AL issued this special weather statement at Jul 15, 2022, 1:17 PM CDT for Mobile County, Alabama. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 15, 2022, 1:17 PM CDT (18:17 UTC)
Expired
Jul 15, 2022, 1:45 PM CDT
In force
28 min
Issued by
NWS Mobile, AL
Hail
0.00 in
Wind
30

County Mobile County, AL

The radar

The Mobile radar (KMOB), 30 km from the middle of the area, began a volume at 18:17 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

Slidell Radar S, LA (KSIL), launched 12:00Z, 6.3 hours before the alert went out and 134 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, Slidell Radar S, LA at 12:00Z on 2022-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1948 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, Slidell Radar S, LA at 12:00Z on 2022-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
1948 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
728 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jul 15, 12:59 PM CDT, 18 minutes earlier.

Area forecast discussion, Jul 15, 12:59 PM CDT, 18 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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In the hours before

Special weather statement, Jul 15, 1:17 PM CDT, 0 minutes before
Special Weather Statement
National Weather Service Mobile AL
117 PM CDT Fri Jul 15 2022

ALZ263-265-151845-
Mobile Coastal AL-Mobile Central AL-
117 PM CDT Fri Jul 15 2022

...A strong thunderstorm will impact portions of southwestern Mobile
County through 145 PM CDT...

At 117 PM CDT, National Weather Service doppler radar indicated a
strong thunderstorm 4 miles north of Grand Bay. This storm was nearly
stationary.

HAZARD...Winds in excess of 30 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Grand Bay, Bayou La Batre and Coden.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 3037 8824 3039 8829 3038 8831 3039 8831
      3040 8834 3039 8835 3040 8836 3039 8837
      3040 8837 3039 8838 3038 8838 3040 8839
      3063 8841 3061 8822 3037 8819
TIME...MOT...LOC 1817Z 005DEG 4KT 3054 8834

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...30 MPH

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 2:27 AM CDTSpecial Marine WarningMOB93 min
Jul 15, 3:13 AM CDTSpecial Marine WarningMOB62 min
Jul 15, 5:15 PM CDTSpecial Marine WarningMOB90 min
Jul 15, 5:21 PM CDTSpecial Weather StatementMOBBaldwin54 min
Jul 15, 5:38 PM CDTSpecial Weather StatementMOBBaldwin67 min
Jul 15, 6:16 PM CDTSpecial Marine WarningMOB89 min
Jul 15, 6:44 PM CDTSpecial Weather StatementMOBMobile61 min
Jul 15, 2:30 AM CDTSpecial Weather StatementMOBOkaloosa45 min
Jul 15, 5:09 PM CDTSpecial Weather StatementMOBEscambia51 min
Jul 15, 5:12 PM CDTSevere Thunderstorm WarningMOBEscambia, Santa Rosa48 min
Jul 15, 6:07 PM CDTFlash Flood WarningMOBEscambia3 hr
Jul 15, 6:11 PM CDTSpecial Weather StatementMOBEscambia64 min
Jul 15, 6:56 PM CDTAreal Flood AdvisoryMOBEscambia3 hr
Jul 14, 8:03 PM CDTSpecial Weather StatementMOBWayne42 min
Jul 15, 5:07 PM CDTSpecial Weather StatementMOBWayne38 min
Jul 15, 6:23 PM CDTSpecial Weather StatementMOBPerry37 min

Nearby

Special Weather Statements in Alabama, 2022Every special weather statement in 2022

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.