Alert archive / Idaho / Wind Advisories in 2023

Wind Advisory 20, NWS Pocatello, ID

July 24, 20234 counties in Idaho

NWS Pocatello, ID issued this wind advisory at Jul 24, 2023, 2:03 PM MDT for 4 counties in Idaho. It took effect at Jul 25, 2023, 12:00 PM MDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued: Jul 24, 2023, 2:03 PM MDT (20:03 UTC)
In effect from: Jul 25, 2023, 12:00 PM MDT
Expired: Jul 25, 2023, 9:00 PM MDT
In force: 9 hr
Issued by: NWS Pocatello, ID

Counties Bingham County, ID, Bonneville County, ID, Butte County, ID, Jefferson County, ID

The radar

The Pocatello radar (KSFX), 54 km from the middle of the area, began a volume at 20:06 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

Salt Lake City I, UT (KSLC), launched 12:00Z, 8.1 hours before the alert went out and 309 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: 8 J/kg
Mixed-layer CIN: -343 J/kg
Mixed-layer LCL: 3366 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 44 m²/s²
0-3 km storm-relative helicity: 70 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Pocatello, ID wrote its last area forecast discussion before this wind advisory went out at Jul 24, 2:37 AM MDT, 11 hours 26 minutes earlier.

Area forecast discussion, Jul 24, 2:37 AM MDT, 11 hours 26 minutes before

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In the hours before

Local storm report, Jul 24, 8:45 AM MDT, 5 hours 18 minutes before

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Local storm report, Jul 24, 8:50 AM MDT, 5 hours 13 minutes before

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Local storm report, Jul 24, 8:51 AM MDT, 5 hours 12 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
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      <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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Local storm report, Jul 24, 8:53 AM MDT, 5 hours 10 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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Local storm report, Jul 24, 11:33 AM MDT, 2 hours 30 minutes before

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<head>
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</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 24, 11:35 AM MDT, 2 hours 28 minutes before

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<html lang="en">
<head>
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  <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>

The office that day

Everything else NWS Pocatello, ID issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 23, 6:06 PM MDT	Special Weather Statement	PIH	Bannock	39 min
Jul 23, 6:13 PM MDT	Special Weather Statement	PIH	Bingham	32 min
Jul 23, 6:43 PM MDT	Severe Thunderstorm Warning	PIH	Bannock, Bingham, Bonneville, Butte, Caribou, Power	31 min
Jul 23, 6:51 PM MDT	Special Weather Statement	PIH	Fremont	39 min
Jul 23, 7:11 PM MDT	Special Weather Statement	PIH	Caribou	49 min
Jul 23, 10:29 PM MDT	Special Weather Statement	PIH	Bingham	31 min
Jul 24, 2:36 PM MDT	Red Flag Warning	PIH	Bingham, Blaine, Bonneville, Butte, Clark, Custer and 9 more	31 hr
Jul 24, 3:53 PM MDT	Special Weather Statement	PIH	Power	22 min
Jul 24, 5:18 PM MDT	Special Weather Statement	PIH	Clark	42 min
Jul 24, 5:25 PM MDT	Special Weather Statement	PIH	Bonneville, Teton	50 min

Nearby

Wind Advisories in Idaho, 2023 Every wind advisory in 2023

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.