Alert archive / Alabama / Fire Weather Watches in 2012

Fire Weather Watch 9, NWS Birmingham, AL

February 24, 201239 counties in Alabama

NWS Birmingham, AL issued this fire weather watch at Feb 24, 2012, 2:44 PM CST for 39 counties in Alabama. It took effect at Feb 25, 2012, 12:00 PM CST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 24, 2012, 2:44 PM CST (20:44 UTC)
In effect from
Feb 25, 2012, 12:00 PM CST
Expired
Feb 25, 2012, 5:06 AM CST
In force
Issued by
NWS Birmingham, AL
All 39 counties

Autauga County, AL, Barbour County, AL, Bibb County, AL, Blount County, AL, Bullock County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Chilton County, AL, Clay County, AL, Cleburne County, AL, Coosa County, AL, Dallas County, AL, Elmore County, AL, Etowah County, AL, Fayette County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Lamar County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Marion County, AL, Montgomery County, AL, Perry County, AL, Pickens County, AL, Pike County, AL, Randolph County, AL, Russell County, AL, Shelby County, AL, St. Clair County, AL, Sumter County, AL, Talladega County, AL, Tallapoosa County, AL, Tuscaloosa County, AL, Walker County, AL, Winston County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 8.7 hours before the alert went out and 23 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, Birmingham, AL at 12:00Z on 2012-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1167 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, Birmingham, AL at 12:00Z on 2012-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.1939587897117136Sfc1 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
1167 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
575 m above ground
0-6 km bulk shear
80 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
195 m²/s²
Significant tornado parameter
0.4
Supercell composite
1.5

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this fire weather watch 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 fire weather watch went out at Feb 24, 11:37 AM CST, 3 hours 7 minutes earlier.

Area forecast discussion, Feb 24, 11:37 AM CST, 3 hours 7 minutes before
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Hazardous weather outlook, Feb 24, 12:11 PM CST, 2 hours 33 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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In the hours before

Local storm report, Feb 24, 1:47 PM CST, 57 minutes before
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      <div class="status" id="status">Temporary Notice</div>
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      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Feb 24, 1:56 PM CST, 48 minutes before
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<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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Local storm report, Feb 24, 2:03 PM CST, 41 minutes before
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<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>
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</html>
Local storm report, Feb 24, 2:04 PM CST, 40 minutes before
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</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>
Local storm report, Feb 24, 2:07 PM CST, 37 minutes before
<!doctype html>
<html lang="en">
<head>
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  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
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</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>
Local storm report, Feb 24, 2:20 PM CST, 24 minutes before
<!doctype html>
<html lang="en">
<head>
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  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
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</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
Feb 24, 6:36 AM CSTAreal Flood AdvisoryBMXAutauga, Elmore, Tallapoosa3 hr
Feb 24, 7:48 AM CSTSevere Thunderstorm WarningBMXChambers10 min
Feb 24, 9:03 AM CSTSevere Thunderstorm WarningBMXDallas, Lowndes42 min
Feb 24, 9:08 AM CSTAreal Flood AdvisoryBMXAutauga, Elmore, Lowndes, Montgomery, Tallapoosa3 hr
Feb 24, 9:32 AM CSTSevere Thunderstorm WarningBMXBullock, Lowndes, Macon, Montgomery28 min
Feb 24, 9:45 AM CSTSevere Thunderstorm WarningBMXDallas45 min
Feb 24, 9:50 AM CSTSpecial Weather StatementBMXChambers, Tallapoosa55 min
Feb 24, 9:53 AM CSTSevere Thunderstorm WarningBMXBullock, Macon, Montgomery37 min
Feb 24, 10:14 AM CSTSevere Thunderstorm WarningBMXAutauga, Dallas31 min
Feb 24, 10:18 AM CSTSpecial Weather StatementBMXMacon42 min
Feb 24, 10:34 AM CSTTornado WarningBMXPike31 min
Feb 24, 10:39 AM CSTSpecial Weather StatementBMXElmore36 min
Feb 24, 10:59 AM CSTSpecial Weather StatementBMXTallapoosa31 min
Feb 24, 11:01 AM CSTTornado WarningBMXBarbour, Bullock20 min
Feb 24, 11:17 AM CSTSpecial Weather StatementBMXRandolph28 min
Feb 24, 11:23 AM CSTSpecial Weather StatementBMXBarbour52 min

Nearby

Fire Weather Watches in Alabama, 2012Every fire weather watch in 2012

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.