Alert archive / Louisiana / Heat Advisories in 2017

Heat Advisory 9, NWS Shreveport, LA

August 19, 201712 counties in Texas; 17 parishes in Louisiana; 9 counties in Arkansas

NWS Shreveport, LA issued this heat advisory at Aug 19, 2017, 2:42 AM CDT for 12 counties in Texas; 17 parishes in Louisiana; 9 counties in Arkansas. It took effect at Aug 19, 2017, 10:00 AM CDT. It was in force for 33 hr.

The area

The counties it named.

The facts

Issued: Aug 19, 2017, 2:42 AM CDT (07:42 UTC)
In effect from: Aug 19, 2017, 10:00 AM CDT
Expired: Aug 20, 2017, 7:00 PM CDT
In force: 33 hr
Issued by: NWS Shreveport, LA

All 38 counties

Columbia County, AR, Hempstead County, AR, Howard County, AR, Lafayette County, AR, Little River County, AR, Miller County, AR, Nevada County, AR, Sevier County, AR, Union County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Caldwell Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Grant Parish, LA, Jackson Parish, LA, LaSalle Parish, LA, Lincoln Parish, LA, Natchitoches Parish, LA, Ouachita Parish, LA, Red River Parish, LA, Sabine Parish, LA, Union Parish, LA, Webster Parish, LA, Winn Parish, LA, Angelina County, TX, Bowie County, TX, Cass County, TX, Gregg County, TX, Harrison County, TX, Marion County, TX, Nacogdoches County, TX, Panola County, TX, Rusk County, TX, Sabine County, TX, San Augustine County, TX, Shelby County, TX

The radar

The Shreveport radar (KSHV), 28 km from the middle of the area, began a volume at 07:45 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.

What forecasters said that day

The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Shreveport, LA wrote its last area forecast discussion before this heat advisory went out at Aug 19, 12:07 AM CDT, 2 hours 35 minutes earlier.

Area forecast discussion, Aug 19, 12:07 AM CDT, 2 hours 35 minutes before

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Hazardous weather outlook, Aug 18, 5:49 AM CDT, 20 hours 53 minutes before

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  <meta charset="utf-8">
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  <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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The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 19, 6:42 PM CDT	Special Weather Statement	SHV	Caldwell	48 min

Nearby

Heat Advisories in Louisiana, 2017 Heat Advisories in Texas, 2017 Heat Advisories in Arkansas, 2017 Every heat advisory 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; radar from the NEXRAD Level II archive.