Alert archive / Mississippi / Special Weather Statements in 2013

Special Weather Statement, NWS Jackson, MS

July 18, 2013Holmes County, Mississippi

NWS Jackson, MS issued this special weather statement at Jul 18, 2013, 12:36 PM CDT for Holmes County, Mississippi. It was in force for 29 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 18, 2013, 12:36 PM CDT (17:36 UTC)
Expired: Jul 18, 2013, 1:05 PM CDT
In force: 29 min
Issued by: NWS Jackson, MS

County Holmes County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 98 km from the middle of the area, began a volume at 17:38 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

Jackson, MS (KJAN), launched 12:00Z, 5.6 hours before the alert went out and 95 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: 2180 J/kg
Mixed-layer CIN: -34 J/kg
Mixed-layer LCL: 1061 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 40 m²/s²
0-3 km storm-relative helicity: 51 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

<!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 Jackson, MS wrote its last area forecast discussion before this special weather statement went out at Jul 18, 12:23 PM CDT, 13 minutes earlier.

Area forecast discussion, Jul 18, 12:23 PM CDT, 13 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 18, 10:35 AM CDT, 2 hours 1 minute 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>

In the hours before

Local storm report, Jul 18, 8:54 AM CDT, 3 hours 42 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>

Local storm report, Jul 18, 8:59 AM CDT, 3 hours 37 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>

Special weather statement, Jul 18, 10:18 AM CDT, 2 hours 18 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>

Local storm report, Jul 18, 11:18 AM CDT, 1 hour 18 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>

Special weather statement, Jul 18, 12:32 PM CDT, 4 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>

Special weather statement, Jul 18, 12:36 PM CDT, 0 minutes before

MSZ027-036-037-181805-
ATTALA MS-HOLMES MS-CARROLL MS-
1236 PM CDT THU JUL 18 2013

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1236 PM CDT THU JUL 18 2013

A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS
LOCATED 6 MILES EAST OF EMORY AT 1236 PM CDT...MOVING SOUTHWEST AT 15
MPH.

VERY HEAVY RAIN ALONG WITH CONTINUOUS CLOUD TO GROUND LIGHTNING ARE
ALSO POSSIBLE WITH THIS STORM.

THIS STORM IS INTENSIFYING AND COULD BECOME SEVERE.

PEOPLE IN SOUTH CENTRAL CARROLL AND EASTERN HOLMES COUNTIES SHOULD
MONITOR THIS STORM CLOSELY.

LAT...LON 3302 8996 3321 9011 3335 8980 3320 8968
TIME...MOT...LOC 1736Z 057DEG 11KT 3323 8983

AEG

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 17, 7:05 PM CDT	Severe Thunderstorm Warning	JAN	Claiborne, Warren	40 min
Jul 18, 12:45 AM CDT	Special Weather Statement	JAN	Lowndes	60 min
Jul 18, 1:44 AM CDT	Special Weather Statement	JAN	Clay, Lowndes, Noxubee, Oktibbeha	61 min
Jul 18, 2:49 AM CDT	Special Weather Statement	JAN	Webster	61 min
Jul 18, 3:30 AM CDT	Special Weather Statement	JAN	Noxubee	60 min
Jul 18, 3:32 AM CDT	Special Weather Statement	JAN	Lauderdale	58 min
Jul 18, 4:35 AM CDT	Special Weather Statement	JAN	Kemper, Lauderdale	30 min
Jul 18, 5:10 AM CDT	Special Weather Statement	JAN	Clarke, Jasper	45 min
Jul 18, 5:11 AM CDT	Special Weather Statement	JAN	Newton	29 min
Jul 18, 5:54 AM CDT	Special Weather Statement	JAN	Jasper, Smith	31 min
Jul 18, 6:20 AM CDT	Special Weather Statement	JAN	Smith	30 min
Jul 18, 6:48 AM CDT	Flash Flood Warning	JAN	Clarke, Jasper	117 min
Jul 18, 6:58 AM CDT	Special Weather Statement	JAN	Covington	27 min
Jul 18, 7:02 AM CDT	Severe Thunderstorm Warning	JAN	Covington, Forrest, Jefferson Davis, Jones, Lamar	28 min
Jul 18, 7:38 AM CDT	Special Weather Statement	JAN	Marion	32 min
Jul 18, 10:18 AM CDT	Special Weather Statement	JAN	Webster	47 min
Jul 18, 12:32 PM CDT	Special Weather Statement	JAN	Bolivar	28 min
Jul 18, 12:51 PM CDT	Special Weather Statement	JAN	Yazoo	44 min
Jul 18, 1:06 PM CDT	Special Weather Statement	JAN	Bolivar	29 min
Jul 18, 1:16 PM CDT	Severe Thunderstorm Warning	JAN	Bolivar	44 min
Jul 18, 1:57 PM CDT	Special Weather Statement	JAN	Humphreys	28 min
Jul 18, 2:35 PM CDT	Special Weather Statement	JAN	Humphreys, Issaquena, Sharkey, Washington	60 min
Jul 18, 2:39 PM CDT	Severe Thunderstorm Warning	JAN	Yazoo	51 min
Jul 18, 2:54 PM CDT	Special Weather Statement	JAN	Madison	31 min
Jul 18, 3:13 PM CDT	Severe Thunderstorm Warning	JAN	Hinds, Madison, Yazoo	47 min
Jul 18, 3:24 PM CDT	Flash Flood Warning	JAN	Sunflower	2 hr
Jul 18, 3:46 PM CDT	Special Weather Statement	JAN	Rankin	39 min
Jul 18, 3:58 PM CDT	Special Weather Statement	JAN	Hinds, Warren	47 min
Jul 18, 4:42 PM CDT	Special Weather Statement	JAN	Warren	58 min
Jul 17, 7:03 PM CDT	Special Weather Statement	JAN	Tensas	32 min
Jul 18, 3:27 PM CDT	Special Weather Statement	JAN	West Feliciana	28 min
Jul 18, 3:34 PM CDT	Special Weather Statement	JAN	West Carroll	31 min
Jul 18, 4:28 PM CDT	Special Weather Statement	JAN	East Carroll, Madison, Morehouse, West Carroll	62 min
Jul 18, 5:14 PM CDT	Special Weather Statement	JAN	Franklin, Madison, Richland	61 min
Jul 18, 6:11 PM CDT	Special Weather Statement	JAN	Franklin	39 min
Jul 18, 3:05 PM CDT	Severe Thunderstorm Warning	JAN	Chicot	40 min
Jul 18, 3:20 PM CDT	Flash Flood Warning	JAN	Chicot	115 min
Jul 18, 5:23 PM CDT	Areal Flood Warning	JAN	Chicot	3 hr

Nearby

Special Weather Statements in Mississippi, 2013 Every special weather statement in 2013

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.