Alert archive / California / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 6, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this severe thunderstorm warning at Dec 14, 2024, 1:25 PM PST for Santa Cruz County, California. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 14, 2024, 1:25 PM PST (21:25 UTC)
- Expired
- Dec 14, 2024, 1:48 PM PST
- In force
- 23 min
- Issued by
- NWS San Francisco Bay Area, CA
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
County Santa Cruz County, CA
The radar
The San Francisco radar (KMUX), 18 km from the middle of the area, began a volume at 21:24 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Francisco Bay Area, CA wrote its last area forecast discussion before this severe thunderstorm warning went out at Dec 14, 10:15 AM PST, 3 hours 10 minutes earlier.
Area forecast discussion, Dec 14, 10:15 AM PST, 3 hours 10 minutes before
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</html>In the hours before
Local storm report, Dec 14, 11:01 AM PST, 2 hours 24 minutes before
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</html>Local storm report, Dec 14, 11:05 AM PST, 2 hours 20 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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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>Local storm report, Dec 14, 11:43 AM PST, 1 hour 42 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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</html>Local storm report, Dec 14, 12:02 PM PST, 1 hour 23 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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</html>Local storm report, Dec 14, 12:27 PM PST, 58 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>
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</html>Special weather statement, Dec 14, 1:07 PM PST, 18 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.
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</html>The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 13, 11:24 PM PST | Areal Flood Advisory | MTR | Marin, Sonoma | 3 hr |
| Dec 14, 12:56 AM PST | Areal Flood Advisory | MTR | Sonoma | 7 hr |
| Dec 14, 1:38 AM PST | Areal Flood Advisory | MTR | Alameda, Contra Costa | 3 hr |
| Dec 14, 3:20 AM PST | Special Marine Warning | MTR | 40 min | |
| Dec 14, 4:01 AM PST | Special Marine Warning | MTR | 29 min | |
| Dec 14, 4:45 AM PST | Areal Flood Advisory | MTR | Marin, Sonoma | 3 hr |
| Dec 14, 4:51 AM PST | Areal Flood Advisory | MTR | City and County of San Francisco | 3 hr |
| Dec 14, 5:04 AM PST | Areal Flood Advisory | MTR | Alameda, Contra Costa | 3 hr |
| Dec 14, 5:18 AM PST | Areal Flood Advisory | MTR | Santa Clara, Santa Cruz | 3 hr |
| Dec 14, 5:36 AM PST | Special Marine Warning | MTR | 24 min | |
| Dec 14, 5:45 AM PST | Special Marine Warning | MTR | 30 min | |
| Dec 14, 5:51 AM PST | Tornado Warning | MTR | City and County of San Francisco, San Mateo | 24 min |
| Dec 14, 6:06 AM PST | Special Marine Warning | MTR | 24 min | |
| Dec 14, 7:05 AM PST | Areal Flood Advisory | MTR | San Mateo | 55 min |
| Dec 14, 7:13 AM PST | Special Weather Statement | MTR | Monterey | 32 min |
| Dec 14, 7:56 AM PST | Areal Flood Advisory | MTR | Sonoma | 44 hr |
| Dec 14, 8:23 AM PST | Areal Flood Advisory | MTR | Sonoma | 17 hr |
| Dec 14, 8:32 AM PST | Areal Flood Advisory | MTR | Sonoma | 11 hr |
| Dec 14, 8:37 AM PST | Small Craft Advisory | MTR | 48 hr | |
| Dec 14, 11:02 AM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 2 more | 22 hr |
| Dec 14, 12:42 PM PST | Special Marine Warning | MTR | 33 min | |
| Dec 14, 1:07 PM PST | Special Weather Statement | MTR | Santa Cruz | 23 min |
Nearby
Severe Thunderstorm Warnings in California, 2024Every severe thunderstorm warning in 2024
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.