Alert archive / Alabama / Special Weather Statements in 2017

Special Weather Statement, NWS Tallahassee, FL

January 2, 2017Coffee County, Alabama

NWS Tallahassee, FL issued this special weather statement at Jan 2, 2017, 2:15 PM CST for Coffee County, Alabama. It was in force for 45 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
Jan 2, 2017, 2:15 PM CST (20:15 UTC)
Expired
Jan 2, 2017, 3:00 PM CST
In force
45 min
Issued by
NWS Tallahassee, FL

County Coffee County, AL

The radar

The Ft Rucker radar (KEOX), 62 km from the middle of the area, began a volume at 20:16 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 12:00Z, 8.3 hours before the alert went out and 200 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 2017-01-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 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 2017-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 171 square meters per square second.19395878Sfc1 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
11 J/kg
Mixed-layer CIN
-162 J/kg
Mixed-layer LCL
587 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
171 m²/s²
0-3 km storm-relative helicity
166 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 Tallahassee, FL wrote its last area forecast discussion before this special weather statement went out at Jan 2, 11:49 AM CST, 2 hours 26 minutes earlier.

Area forecast discussion, Jan 2, 11:49 AM CST, 2 hours 26 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.
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In the hours before

Local storm report, Jan 2, 2:12 PM CST, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
312 PM EST MON JAN 02 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0211 PM     FLOOD            2 SE DORCAS             30.78N 86.38W
01/02/2017                   WALTON             FL   EMERGENCY MNGR

            *** 1 FATAL *** DROWNING RELATED TO FLOODING ALONG THE
            SHOAL RIVER

&&

DVD
Special weather statement, Jan 2, 2:15 PM CST, 0 minutes before
Special Weather Statement
National Weather Service Tallahassee FL
215 PM CST MON JAN 2 2017

ALZ065-022100-
Coffee AL-
215 PM CST MON JAN 2 2017

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN COFFEE COUNTY UNTIL 300
PM CST...

At 215 PM CST, National Weather Service doppler radar indicated a a
strong thunderstorm near Opp, moving northeast at 45 mph.

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

Locations impacted include...
Elba, Lee, Kinston, Chestnut Grove, Bluff Spring, Clowers Crossroads,
Zoar, Carl Folsom A/p, Estothel, Danleys Crossroads, Arcus, Wise
Mill, Ino, Camp Humming Hills, Victoria, Jack, Rhoades, Basin, Perry
Store and Lowry Mill.

LAT...LON 3153 8619 3154 8614 3162 8615 3162 8582
      3120 8613 3123 8620
TIME...MOT...LOC 2015Z 222DEG 42KT 3135 8620

ADL

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 1, 10:34 PM CSTAreal Flood AdvisoryTAEHolmes, Walton3 hr
Jan 2, 12:40 AM CSTFlash Flood WatchTAEBay, Calhoun, Holmes, Jackson, Walton, Washington25 hr
Jan 2, 2:55 AM CSTRip Current StatementTAEBay, Franklin, Gulf, Walton49 hr
Jan 2, 1:45 PM CSTSpecial Marine WarningTAE45 min
Jan 2, 2:25 PM CSTSpecial Marine WarningTAE35 min
Jan 2, 4:03 PM CSTSpecial Marine WarningTAE57 min
Jan 2, 4:43 PM CSTFlash Flood WarningTAEHolmes, Walton6 hr
Jan 1, 10:33 PM CSTAreal Flood AdvisoryTAEClay, Early117 min
Jan 2, 4:29 PM CSTSpecial Weather StatementTAEQuitman31 min
Jan 2, 4:35 PM CSTTornado WarningTAERandolph25 min
Jan 1, 6:23 PM CSTAreal Flood AdvisoryTAECoffee112 min
Jan 1, 7:17 PM CSTRiver Flood WarningTAEGeneva5 days
Jan 1, 9:29 PM CSTAreal Flood AdvisoryTAECoffee2 hr
Jan 1, 10:09 PM CSTAreal Flood AdvisoryTAEHouston2 hr
Jan 1, 11:26 PM CSTAreal Flood AdvisoryTAECoffee, Dale, Geneva, Houston2 hr
Jan 2, 1:00 AM CSTAreal Flood AdvisoryTAEDale, Henry2 hr

Nearby

Special Weather Statements in Alabama, 2017Every special weather statement in 2017

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.