Alert archive / Oklahoma / Areal Flood Advisories in 2021

Areal Flood Advisory 59, NWS Tulsa, OK

June 26, 202111 counties in Oklahoma

NWS Tulsa, OK issued this areal flood advisory at Jun 26, 2021, 10:12 PM CDT for 11 counties in Oklahoma. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Jun 26, 2021, 10:12 PM CDT (03:12 UTC)
Expired: Jun 27, 2021, 1:15 AM CDT
In force: 3 hr
Issued by: NWS Tulsa, OK
Area: Storm-based polygon

Counties Craig County, OK, Creek County, OK, Delaware County, OK, Mayes County, OK, Nowata County, OK, Osage County, OK, Ottawa County, OK, Pawnee County, OK, Rogers County, OK, Tulsa County, OK, Washington County, OK

The radar

The Tulsa radar (KINX), 35 km from the middle of the area, began a volume at 03:12 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

Springfield, MO (KSGF), launched 00:00Z, 3.2 hours before the alert went out and 175 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: 342 J/kg
Mixed-layer CIN: -25 J/kg
Mixed-layer LCL: 997 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 86 m²/s²
0-3 km storm-relative helicity: 105 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 1.3

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Tulsa, OK wrote its last area forecast discussion before this areal flood advisory went out at Jun 26, 9:36 PM CDT, 36 minutes earlier.

Area forecast discussion, Jun 26, 9:36 PM CDT, 36 minutes before

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Hazardous weather outlook, Jun 26, 4:56 PM CDT, 5 hours 16 minutes before

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  <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.
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        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 Tulsa, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 26, 9:00 PM CDT	Areal Flood Advisory	TSA	Nowata, Osage, Pawnee, Washington	4 hr
Jun 26, 11:33 PM CDT	Flash Flood Warning	TSA	Craig, Delaware, Nowata, Ottawa, Rogers	10 hr
Jun 27, 12:45 AM CDT	Areal Flood Advisory	TSA	Creek, Delaware, Mayes, Muskogee, Okfuskee, Okmulgee and 6 more	5 hr
Jun 27, 4:50 AM CDT	Flash Flood Warning	TSA	Creek, Osage, Pawnee, Tulsa	4 hr
Jun 27, 6:21 AM CDT	Flash Flood Warning	TSA	Okmulgee	3 hr
Jun 27, 8:37 AM CDT	Areal Flood Warning	TSA	Creek, Osage, Pawnee, Tulsa	3 hr
Jun 27, 9:09 AM CDT	River Flood Warning	TSA	Creek	18 hr
Jun 27, 10:26 AM CDT	River Flood Warning	TSA	Tulsa	7 hr
Jun 27, 3:52 PM CDT	Special Weather Statement	TSA	Wagoner	38 min
Jun 27, 4:25 PM CDT	Special Weather Statement	TSA	McIntosh	35 min
Jun 27, 4:33 PM CDT	Special Weather Statement	TSA	Wagoner	42 min
Jun 27, 5:00 PM CDT	Special Weather Statement	TSA	McIntosh	60 min

Nearby

Areal Flood Advisories in Oklahoma, 2021 Every areal flood advisory in 2021

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.