Alert archive / Alabama / Special Weather Statements in 2021

Special Weather Statement, NWS Birmingham, AL

July 26, 2021Russell County, Alabama

NWS Birmingham, AL issued this special weather statement at Jul 26, 2021, 10:05 PM CDT for Russell County, Alabama. It was in force for 40 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 26, 2021, 10:05 PM CDT (03:05 UTC)
Expired
Jul 26, 2021, 10:45 PM CDT
In force
40 min
Issued by
NWS Birmingham, AL

County Russell County, AL

The radar

The Maxwell AFB radar (KMXX), 59 km from the middle of the area, began a volume at 03:04 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 00:00Z, 3.1 hours before the alert went out and 156 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 00:00Z on 2021-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 895 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 00:00Z on 2021-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 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
895 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
1455 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
10 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

<!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>

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 Birmingham, AL wrote its last area forecast discussion before this special weather statement went out at Jul 26, 7:22 PM CDT, 2 hours 43 minutes earlier.

Area forecast discussion, Jul 26, 7:22 PM CDT, 2 hours 43 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 26, 2:33 AM CDT, 19 hours 32 minutes before
Hazardous Weather Outlook
National Weather Service Birmingham AL
233 AM CDT Mon Jul 26 2021

ALZ011>015-017>050-271045-
Marion-Lamar-Fayette-Winston-Walker-Blount-Etowah-Calhoun-Cherokee-
Cleburne-Pickens-Tuscaloosa-Jefferson-Shelby-St. Clair-Talladega-
Clay-Randolph-Sumter-Greene-Hale-Perry-Bibb-Chilton-Coosa-Tallapoosa-
Chambers-Marengo-Dallas-Autauga-Lowndes-Elmore-Montgomery-Macon-
Bullock-Lee-Russell-Pike-Barbour-
233 AM CDT Mon Jul 26 2021

This Hazardous Weather Outlook is for the counties served by the
National Weather Service office in Birmingham.

.DAY ONE...Outlook through Tonight.

Warm temperatures with high humidity values will lead to heat
indices approaching 105 degrees for portions of southern and western
Central Alabama this afternoon.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Warm temperatures with high humidity values will lead to heat
indices approaching or exceeding 105 degrees for portions of Central
Alabama each afternoon through the weekend.

.SPOTTER INFORMATION STATEMENT...

Activation of storm spotters and emergency management is not
expected at this time.

In the hours before

Special weather statement, Jul 26, 10:05 PM CDT, 0 minutes before
Special Weather Statement
National Weather Service Birmingham AL
1005 PM CDT Mon Jul 26 2021

ALZ048-050-270345-
Russell AL-Barbour AL-
1005 PM CDT Mon Jul 26 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL BARBOUR AND
SOUTHWESTERN RUSSELL COUNTIES UNTIL 1045 PM CDT...

At 1005 PM CDT, Doppler radar was tracking a strong thunderstorm 7
miles east of Hurtsboro, moving west at 10 mph.

Winds in excess of 40 mph will be possible with this storm.

Locations impacted include...
Hurtsboro, Rutherford and Hatchechubbe.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 3210 8517 3209 8543 3214 8543 3214 8541
      3215 8543 3228 8543 3229 8524
TIME...MOT...LOC 0305Z 075DEG 9KT 3220 8530

32/Davis

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 26, 8:51 PM CDTAreal Flood AdvisoryBMXPickens100 min
Jul 27, 4:04 AM CDTHeat AdvisoryBMXAutauga, Barbour, Bibb, Blount, Bullock, Calhoun and 33 more6 days
Jul 27, 12:30 PM CDTSpecial Weather StatementBMXMontgomery45 min
Jul 27, 12:37 PM CDTSpecial Weather StatementBMXTallapoosa38 min
Jul 27, 1:25 PM CDTSpecial Weather StatementBMXTallapoosa35 min
Jul 27, 1:52 PM CDTSpecial Weather StatementBMXCoosa38 min
Jul 27, 2:33 PM CDTAreal Flood AdvisoryBMXShelby117 min
Jul 27, 2:39 PM CDTAreal Flood AdvisoryBMXJefferson, Shelby111 min
Jul 27, 2:47 PM CDTAreal Flood AdvisoryBMXClay3 hr
Jul 27, 3:06 PM CDTAreal Flood AdvisoryBMXShelby3 hr
Jul 27, 3:19 PM CDTAreal Flood AdvisoryBMXCalhoun, Cleburne, Talladega3 hr
Jul 27, 3:32 PM CDTFlash Flood WarningBMXShelby3 hr
Jul 27, 3:48 PM CDTAreal Flood AdvisoryBMXJefferson2 hr
Jul 27, 4:58 PM CDTAreal Flood AdvisoryBMXBibb2 hr
Jul 27, 5:22 PM CDTAreal Flood AdvisoryBMXEtowah2 hr
Jul 27, 5:26 PM CDTAreal Flood AdvisoryBMXFayette, Tuscaloosa2 hr
Jul 27, 6:02 PM CDTSpecial Weather StatementBMXDallas43 min

Nearby

Special Weather Statements in Alabama, 2021Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.