Alert archive / California / Flash Flood Warnings in 2025

Flash Flood Warning 24, NWS Los Angeles, CA

October 14, 2025Los Angeles County, California

NWS Los Angeles, CA issued this flash flood warning at Oct 14, 2025, 9:53 AM PDT for Los Angeles County, California. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 14, 2025, 9:53 AM PDT (16:53 UTC)
Expired
Oct 14, 2025, 1:00 PM PDT
In force
3 hr
Issued by
NWS Los Angeles, CA
Area
Storm-based polygon
Flood severity
None

County Los Angeles County, CA

The radar

The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 16:52 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

San Diego, CA (KNKX), launched 12:00Z, 4.9 hours before the alert went out and 184 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-pSkew-T log-p diagram, San Diego, CA at 12:00Z on 2025-10-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 18 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, San Diego, CA at 12:00Z on 2025-10-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
18 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
911 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
141 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 flash flood 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 flash flood warning went out at Oct 14, 9:46 AM PDT, 7 minutes earlier.

Area forecast discussion, Oct 14, 9:46 AM PDT, 7 minutes before
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In the hours before

Special weather statement, Oct 14, 9:34 AM PDT, 19 minutes before
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Special weather statement, Oct 14, 9:35 AM PDT, 18 minutes before
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      <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.
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      <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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Local storm report, Oct 14, 9:39 AM PDT, 14 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.
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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, Oct 14, 9:41 AM PDT, 12 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.
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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, Oct 14, 9:47 AM PDT, 6 minutes before
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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>
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Special weather statement, Oct 14, 9:51 AM PDT, 2 minutes before
<!doctype html>
<html lang="en">
<head>
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  <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
Oct 13, 10:14 PM PDTAreal Flood AdvisoryLOXSan Luis Obispo, Santa Barbara5 hr
Oct 13, 10:14 PM PDTSpecial Marine WarningLOX2 hr
Oct 13, 10:15 PM PDTSpecial Weather StatementLOX30 min
Oct 13, 10:23 PM PDTSpecial Weather StatementLOXSan Luis Obispo22 min
Oct 13, 10:34 PM PDTSpecial Weather StatementLOXSan Luis Obispo41 min
Oct 13, 10:47 PM PDTSpecial Weather StatementLOXSan Luis Obispo28 min
Oct 13, 11:12 PM PDTSevere Thunderstorm WarningLOXSan Luis Obispo93 min
Oct 13, 11:15 PM PDTTornado WarningLOXSan Luis Obispo30 min
Oct 13, 11:21 PM PDTTornado WarningLOXSan Luis Obispo54 min
Oct 13, 11:54 PM PDTFlash Flood WarningLOXSan Luis Obispo4 hr
Oct 14, 12:18 AM PDTSpecial Marine WarningLOX117 min
Oct 14, 12:23 AM PDTSpecial Weather StatementLOXSanta Barbara97 min
Oct 14, 12:38 AM PDTSevere Thunderstorm WarningLOXSanta Barbara52 min
Oct 14, 1:01 AM PDTFlash Flood WarningLOXSan Luis Obispo, Santa Barbara4 hr
Oct 14, 1:21 AM PDTSpecial Weather StatementLOXSanta Barbara54 min
Oct 14, 1:27 AM PDTSpecial Marine WarningLOX93 min
Oct 14, 1:56 AM PDTSpecial Weather StatementLOXSanta Barbara34 min
Oct 14, 1:59 AM PDTSpecial Marine WarningLOX31 min
Oct 14, 2:00 AM PDTAreal Flood AdvisoryLOXVentura8 hr
Oct 14, 2:05 AM PDTSpecial Weather StatementLOXSanta Barbara25 min
Oct 14, 2:10 AM PDTSpecial Marine WarningLOX35 min
Oct 14, 2:20 AM PDTSpecial Weather StatementLOXSanta Barbara25 min
Oct 14, 2:30 AM PDTSpecial Marine WarningLOX45 min
Oct 14, 2:37 AM PDTSpecial Weather StatementLOX53 min
Oct 14, 2:38 AM PDTSpecial Weather StatementLOXSanta Barbara52 min
Oct 14, 2:58 AM PDTSpecial Marine WarningLOX62 min
Oct 14, 3:04 AM PDTSevere Thunderstorm WarningLOXSanta Barbara86 min
Oct 14, 3:06 AM PDTSpecial Marine WarningLOX84 min
Oct 14, 3:19 AM PDTFlash Flood WarningLOXSanta Barbara3 hr
Oct 14, 3:33 AM PDTSpecial Weather StatementLOXSanta Barbara57 min
Oct 14, 3:42 AM PDTSpecial Marine WarningLOX93 min
Oct 14, 3:58 AM PDTSpecial Marine WarningLOX92 min
Oct 14, 4:19 AM PDTSpecial Marine WarningLOX86 min
Oct 14, 4:26 AM PDTAreal Flood AdvisoryLOXSanta Barbara4 hr
Oct 14, 4:27 AM PDTSpecial Weather StatementLOXSanta Barbara63 min
Oct 14, 4:40 AM PDTAreal Flood AdvisoryLOXLos Angeles7 hr
Oct 14, 4:45 AM PDTSpecial Weather StatementLOX45 min
Oct 14, 5:01 AM PDTSpecial Marine WarningLOX89 min
Oct 14, 5:15 AM PDTSpecial Weather StatementLOXVentura60 min
Oct 14, 5:25 AM PDTSpecial Weather StatementLOXSanta Barbara50 min
Oct 14, 5:28 AM PDTSpecial Weather StatementLOXVentura47 min
Oct 14, 5:37 AM PDTSpecial Marine WarningLOX83 min
Oct 14, 5:39 AM PDTSpecial Weather StatementLOXLos Angeles66 min
Oct 14, 6:00 AM PDTSpecial Weather StatementLOXVentura60 min
Oct 14, 6:21 AM PDTAreal Flood AdvisoryLOXLos Angeles, Ventura6 hr
Oct 14, 6:25 AM PDTSpecial Weather StatementLOXVentura50 min
Oct 14, 6:35 AM PDTSpecial Marine WarningLOX85 min
Oct 14, 6:59 AM PDTSpecial Marine WarningLOX61 min
Oct 14, 7:04 AM PDTSpecial Weather StatementLOXVentura56 min
Oct 14, 7:15 AM PDTSpecial Weather StatementLOXVentura45 min
Oct 14, 7:41 AM PDTSpecial Weather StatementLOXVentura49 min
Oct 14, 7:49 AM PDTFlash Flood Warning Considerable damage threatLOXLos Angeles4 hr
Oct 14, 7:51 AM PDTSpecial Marine WarningLOX84 min
Oct 14, 8:04 AM PDTSevere Thunderstorm WarningLOXLos Angeles71 min
Oct 14, 8:54 AM PDTSpecial Weather StatementLOXLos Angeles66 min
Oct 14, 9:09 AM PDTSevere Thunderstorm WarningLOXLos Angeles83 min
Oct 14, 9:11 AM PDTAreal Flood AdvisoryLOXLos Angeles3 hr
Oct 14, 9:15 AM PDTSpecial Weather StatementLOXSanta Barbara45 min
Oct 14, 9:34 AM PDTSpecial Weather StatementLOXLos Angeles26 min
Oct 14, 9:35 AM PDTSpecial Weather StatementLOXSanta Barbara25 min
Oct 14, 9:38 AM PDTSpecial Marine WarningLOX50 min
Oct 14, 9:51 AM PDTSpecial Weather StatementLOXLos Angeles39 min
Oct 14, 10:00 AM PDTSpecial Weather StatementLOXSanta Barbara45 min
Oct 14, 10:02 AM PDTAreal Flood AdvisoryLOXLos Angeles118 min
Oct 14, 10:19 AM PDTSpecial Marine WarningLOX56 min
Oct 14, 10:38 AM PDTSpecial Weather StatementLOXSanta Barbara37 min
Oct 14, 11:02 AM PDTWinter Weather AdvisoryLOXVentura3 hr
Oct 14, 11:28 AM PDTSpecial Marine WarningLOX17 min
Oct 14, 1:06 PM PDTSpecial Weather StatementLOXSan Luis Obispo39 min

Nearby

Flash Flood Warnings in California, 2025Every flash flood warning in 2025

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.