Alert archive / California / High Surf Advisories in 2008
High Surf Advisory 5, NWS San Diego, CA
NWS San Diego, CA issued this high surf advisory at Feb 4, 2008, 4:18 PM PST for San Diego County, California. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Feb 4, 2008, 4:18 PM PST (00:18 UTC)
- Expired
- Feb 5, 2008, 12:25 PM PST
- In force
- 20 hr
- Issued by
- NWS San Diego, CA
County San Diego County, CA
The radar
The San Diego radar (KNKX), 28 km from the middle of the area, began a volume at 00:21 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 00:00Z, 0.3 hours before the alert went out and 47 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1278 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- -38 m²/s²
- 0-3 km storm-relative helicity
- -19 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this high surf 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 high surf advisory went out at Feb 4, 1:30 PM PST, 2 hours 48 minutes earlier.
Area forecast discussion, Feb 4, 1:30 PM PST, 2 hours 48 minutes before
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</html>Hazardous weather outlook, Feb 4, 1:31 PM PST, 2 hours 47 minutes before
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Local storm report, Feb 4, 11:44 AM PST, 4 hours 34 minutes before
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</html>Local storm report, Feb 4, 12:43 PM PST, 3 hours 35 minutes before
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<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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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 Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 5, 3:20 AM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 6 hr |
Nearby
High Surf Advisories in California, 2008Every high surf advisory in 2008
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.