Alert archive / California / Flash Flood Watches in 2013

Flash Flood Watch 10, NWS San Diego, CA

September 6, 2013Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this flash flood watch at Sep 6, 2013, 2:35 AM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Sep 6, 2013, 12:00 PM PDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Sep 6, 2013, 2:35 AM PDT (09:35 UTC)
In effect from: Sep 6, 2013, 12:00 PM PDT
Expired: Sep 6, 2013, 6:56 PM PDT
In force: 7 hr
Issued by: NWS San Diego, CA
Flood severity: None

Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 09:36 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 flash flood watch 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 flash flood watch went out at Sep 5, 9:30 PM PDT, 5 hours 5 minutes earlier.

Area forecast discussion, Sep 5, 9:30 PM PDT, 5 hours 5 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>

Hazardous weather outlook, Sep 5, 5:02 PM PDT, 9 hours 33 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 San Diego, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 6, 12:30 PM PDT	Flash Flood Warning	SGX	San Diego	3 hr
Sep 6, 12:58 PM PDT	Flash Flood Warning	SGX	San Diego	3 hr
Sep 6, 1:11 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	49 min
Sep 6, 1:15 PM PDT	Flash Flood Warning	SGX	Riverside	2 hr
Sep 6, 1:22 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	53 min
Sep 6, 1:30 PM PDT	Flash Flood Warning	SGX	San Diego	3 hr
Sep 6, 1:39 PM PDT	Flash Flood Warning	SGX	Riverside	111 min
Sep 6, 2:05 PM PDT	Flash Flood Warning	SGX	San Diego	3 hr
Sep 6, 2:13 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	47 min
Sep 6, 2:14 PM PDT	Flash Flood Warning	SGX	San Bernardino	2 hr
Sep 6, 2:32 PM PDT	Special Weather Statement	SGX	San Diego	58 min
Sep 6, 2:33 PM PDT	Severe Thunderstorm Warning	SGX	Riverside	27 min
Sep 6, 2:38 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	52 min
Sep 6, 2:39 PM PDT	Flash Flood Warning	SGX	Riverside, San Diego	2 hr

Nearby

Flash Flood Watches in California, 2013 Every flash flood watch in 2013

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.