Alert archive / California / Blowing Dust Advisories in 2018
Blowing Dust Advisory 2, NWS San Diego, CA
NWS San Diego, CA issued this blowing dust advisory at Jul 9, 2018, 10:12 PM PDT for Riverside County, San Diego County, California. It took effect at Jul 9, 2018, 11:00 PM PDT. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Jul 9, 2018, 10:12 PM PDT (05:12 UTC)
- In effect from
- Jul 9, 2018, 11:00 PM PDT
- Expired
- Jul 10, 2018, 1:00 AM PDT
- In force
- 2 hr
- Issued by
- NWS San Diego, CA
Counties Riverside County, CA, San Diego County, CA
The nearest sounding before it
Yuma Prvg Ground, AZ (K1Y7), launched 00:00Z, 5.2 hours before the alert went out and 210 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.
- Mixed-layer CAPE
- 397 J/kg
- Mixed-layer CIN
- -228 J/kg
- Mixed-layer LCL
- 2329 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- -56 m²/s²
- 0-3 km storm-relative helicity
- -8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.2
What forecasters said that day
The local office's own words before this blowing dust advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Diego, CA wrote its last area forecast discussion before this blowing dust advisory went out at Jul 9, 9:30 PM PDT, 42 minutes earlier.
Area forecast discussion, Jul 9, 9:30 PM PDT, 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>Nearby
Blowing Dust Advisories in California, 2018Every blowing dust 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; the sounding from the Mesonet's radiosonde archive.