Alert archive / California / Winter Storm Warnings in 2023

Winter Storm Warning 2, NWS Los Angeles, CA

February 20, 2023San Luis Obispo County, Santa Barbara County, California

NWS Los Angeles, CA issued this winter storm warning at Feb 20, 2023, 8:25 PM PST for San Luis Obispo County, Santa Barbara County, California. It took effect at Feb 21, 2023, 7:00 PM PST. It was in force for 4 days. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 20, 2023, 8:25 PM PST (04:25 UTC)
In effect from
Feb 21, 2023, 7:00 PM PST
Expired
Feb 26, 2023, 4:00 AM PST
In force
4 days
Issued by
NWS Los Angeles, CA

Counties San Luis Obispo County, CA, Santa Barbara County, CA

The radar

The Vandenberg AFB radar (KVBX), 20 km from the middle of the area, began a volume at 04:22 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 winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Los Angeles, CA wrote its last area forecast discussion before this winter storm warning went out at Feb 20, 3:22 PM PST, 5 hours 3 minutes earlier.

Area forecast discussion, Feb 20, 3:22 PM PST, 5 hours 3 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>

The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 20, 7:22 PM PSTHigh Wind WarningLOXLos Angeles, Santa Barbara, Ventura34 hr
Feb 20, 7:22 PM PSTWind AdvisoryLOXLos Angeles, San Luis Obispo, Santa Barbara, Ventura56 hr
Feb 21, 3:20 AM PSTSmall Craft AdvisoryLOX11 hr
Feb 21, 3:20 AM PSTStorm WatchLOX11 hr
Feb 21, 3:20 AM PSTStorm WarningLOX23 hr
Feb 21, 2:03 PM PSTWinter Weather AdvisoryLOXSan Luis Obispo, Santa Barbara, Ventura4 days

Nearby

Winter Storm Warnings in California, 2023Every winter storm warning 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; radar from the NEXRAD Level II archive.