Alert archive / Oklahoma / Heat Advisories in 2018

Heat Advisory 13, NWS Norman, OK

July 18, 201836 counties in Oklahoma; 8 counties in Texas

NWS Norman, OK issued this heat advisory at Jul 18, 2018, 4:01 AM CDT for 36 counties in Oklahoma; 8 counties in Texas. It took effect at Jul 18, 2018, 12:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Jul 18, 2018, 4:01 AM CDT (09:01 UTC)
In effect from: Jul 18, 2018, 12:00 PM CDT
Expired: Jul 18, 2018, 7:00 PM CDT
In force: 7 hr
Issued by: NWS Norman, OK

All 44 counties

Atoka County, OK, Bryan County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Coal County, OK, Comanche County, OK, Cotton County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Grant County, OK, Greer County, OK, Harmon County, OK, Hughes County, OK, Jackson County, OK, Jefferson County, OK, Johnston County, OK, Kay County, OK, Kingfisher County, OK, Kiowa County, OK, Lincoln County, OK, Logan County, OK, Love County, OK, Marshall County, OK, McClain County, OK, Murray County, OK, Noble County, OK, Oklahoma County, OK, Payne County, OK, Pontotoc County, OK, Pottawatomie County, OK, Seminole County, OK, Stephens County, OK, Tillman County, OK, Archer County, TX, Baylor County, TX, Clay County, TX, Foard County, TX, Hardeman County, TX, Knox County, TX, Wichita County, TX, Wilbarger County, TX

The radar

The Norman radar (KTLX), 77 km from the middle of the area, began a volume at 09:01 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 Norman, OK wrote its last area forecast discussion before this heat advisory went out at Jul 17, 10:52 PM CDT, 5 hours 9 minutes earlier.

Area forecast discussion, Jul 17, 10:52 PM CDT, 5 hours 9 minutes before

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Hazardous weather outlook, Jul 17, 9:32 PM CDT, 6 hours 29 minutes before

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In the hours before

Special weather statement, Jul 17, 11:11 PM CDT, 4 hours 50 minutes before

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Local storm report, Jul 17, 11:32 PM CDT, 4 hours 29 minutes before

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      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <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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Special weather statement, Jul 18, 12:03 AM CDT, 3 hours 58 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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Special weather statement, Jul 18, 12:43 AM CDT, 3 hours 18 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>
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</body>
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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 17, 7:36 PM CDT	Special Weather Statement	OUN	Harper	39 min
Jul 17, 7:59 PM CDT	Severe Thunderstorm Warning	OUN	Ellis, Harper	61 min
Jul 17, 8:54 PM CDT	Special Weather Statement	OUN	Harper	36 min
Jul 17, 9:28 PM CDT	Special Weather Statement	OUN	Woods, Woodward	47 min
Jul 17, 9:47 PM CDT	Severe Thunderstorm Warning	OUN	Harper, Woods, Woodward	43 min
Jul 17, 10:30 PM CDT	Severe Thunderstorm Warning	OUN	Alfalfa, Woods, Woodward	45 min
Jul 17, 11:11 PM CDT	Special Weather Statement	OUN	Garfield, Grant	34 min
Jul 17, 11:18 PM CDT	Severe Thunderstorm Warning	OUN	Alfalfa, Garfield, Grant	42 min
Jul 17, 11:53 PM CDT	Areal Flood Advisory	OUN	Alfalfa, Grant	112 min
Jul 18, 12:03 AM CDT	Special Weather Statement	OUN	Grant	27 min
Jul 18, 12:43 AM CDT	Special Weather Statement	OUN	Kay	32 min
Jul 18, 4:59 PM CDT	Heat Advisory	OUN	Alfalfa, Atoka, Beckham, Blaine, Bryan, Caddo and 42 more	52 hr

Nearby

Heat Advisories in Oklahoma, 2018 Heat Advisories in Texas, 2018 Every heat advisory in 2018

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.