Alert archive / Mississippi / Special Weather Statements in 2017

Special Weather Statement, NWS Mobile, AL

June 23, 2017Wayne County, Mississippi

NWS Mobile, AL issued this special weather statement at Jun 23, 2017, 3:10 PM CDT for Wayne County, Mississippi. It was in force for 50 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: Jun 23, 2017, 3:10 PM CDT (20:10 UTC)
Expired: Jun 23, 2017, 4:00 PM CDT
In force: 50 min
Issued by: NWS Mobile, AL

County Wayne County, MS

The radar

The Mobile radar (KMOB), 125 km from the middle of the area, began a volume at 20:11 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, 8.2 hours before the alert went out and 139 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: 683 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 594 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 211 m²/s²
0-3 km storm-relative helicity: 232 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.5

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 Mobile, AL wrote its last area forecast discussion before this special weather statement went out at Jun 23, 12:22 PM CDT, 2 hours 48 minutes earlier.

Area forecast discussion, Jun 23, 12:22 PM CDT, 2 hours 48 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, Jun 23, 7:28 AM CDT, 7 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>

In the hours before

Local storm report, Jun 23, 1:17 PM CDT, 1 hour 53 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOBILE AL
117 PM CDT FRI JUN 23 2017

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

0900 AM     COASTAL FLOOD    2 NE HOLLINGERS ISLAND  30.57N 88.09W
06/23/2017                   MOBILE             AL   DEPT OF HIGHWAYS

            ENTRANCE RAMP TO I-10 FROM THE CAUSEWAY CLOSED DUE TO
            COASTAL FLOODING. ONE LANE CLOSED ON THE EASTBOUND
            PORTION OF THE CAUSEWAY OVER MOBILE BAY DUE TO COASTAL
            FLOODING.

&&

MB

Special weather statement, Jun 23, 3:10 PM CDT, 0 minutes before

Special Weather Statement
National Weather Service Mobile AL
310 PM CDT FRI JUN 23 2017

MSZ067-232100-
Wayne MS-
310 PM CDT FRI JUN 23 2017

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT THE FOLLOWING
COUNTIES...WESTERN WAYNE COUNTY UNTIL 400 PM CDT...

At 309 PM CDT, the strong thunderstorms were located along a line
extending from Stafford Springs to near Eastabuchie, and moving
northeast at 45 mph.

Winds in excess of 40 mph will be possible with these storms.

Locations impacted include...
Waynesboro.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

Additional statements will be issued as conditions warrant.

&&

LAT...LON 3182 8894 3184 8873 3188 8852 3169 8864
      3143 8888 3143 8894
TIME...MOT...LOC 2009Z 237DEG 39KT 3192 8892 3147 8922

Butts

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 22, 7:17 PM CDT	Special Weather Statement	MOB	Choctaw, Clarke, Mobile, Washington	88 min
Jun 22, 7:32 PM CDT	Flash Flood Warning	MOB	Mobile, Washington	6 hr
Jun 22, 8:47 PM CDT	Special Weather Statement	MOB	Choctaw, Clarke, Washington	88 min
Jun 22, 10:00 PM CDT	Flash Flood Warning	MOB	Clarke	6 hr
Jun 22, 10:12 PM CDT	Flash Flood Warning	MOB	Washington	6 hr
Jun 22, 10:49 PM CDT	Special Weather Statement	MOB	Choctaw, Clarke, Washington, Wilcox	86 min
Jun 22, 11:25 PM CDT	Flash Flood Warning	MOB	Mobile	6 hr
Jun 22, 11:37 PM CDT	River Flood Warning	MOB	Dallas, Monroe, Wilcox	5 days
Jun 22, 11:37 PM CDT	River Flood Warning	MOB	Clarke, Monroe, Wilcox	7 days
Jun 23, 1:32 AM CDT	Areal Flood Advisory	MOB	Mobile, Washington	3 hr
Jun 23, 4:35 AM CDT	Flash Flood Watch	MOB	Clarke	34 hr
Jun 23, 5:05 AM CDT	Coastal Flood Warning	MOB	Baldwin, Mobile	13 hr
Jun 23, 3:28 PM CDT	Special Weather Statement	MOB	Choctaw	47 min
Jun 23, 3:57 PM CDT	Flash Flood Warning	MOB	Choctaw	6 hr
Jun 23, 4:16 PM CDT	Special Weather Statement	MOB	Choctaw	44 min
Jun 23, 4:58 PM CDT	Special Weather Statement	MOB	Choctaw, Clarke, Wilcox	47 min
Jun 23, 5:26 PM CDT	Flash Flood Warning	MOB	Choctaw, Clarke, Washington	6 hr
Jun 23, 5:56 PM CDT	Special Weather Statement	MOB	Clarke, Wilcox	94 min
Jun 23, 6:00 PM CDT	Special Weather Statement	MOB	Washington	45 min
Jun 23, 6:56 PM CDT	Special Weather Statement	MOB	Washington	49 min
Jun 23, 4:12 PM CDT	Flash Flood Warning	MOB	Wayne	6 hr
Jun 23, 4:36 PM CDT	Special Weather Statement	MOB	Greene, Perry, Wayne	39 min
Jun 23, 5:15 PM CDT	Special Weather Statement	MOB	Greene, Perry, Stone	45 min

Nearby

Special Weather Statements in Mississippi, 2017 Every 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.