Alert archive / California / Wind Advisories in 2023
Wind Advisory 44, NWS Phoenix, AZ
NWS Phoenix, AZ issued this wind advisory at Aug 8, 2023, 12:29 PM PDT for Imperial County, Riverside County, California. It took effect at Aug 8, 2023, 5:00 PM PDT. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Aug 8, 2023, 12:29 PM PDT (19:29 UTC)
- In effect from
- Aug 8, 2023, 5:00 PM PDT
- Expired
- Aug 9, 2023, 8:00 AM PDT
- In force
- 15 hr
- Issued by
- NWS Phoenix, AZ
Counties Imperial County, CA, Riverside County, CA
The radar
The San Diego radar (KNKX), 137 km from the middle of the area, began a volume at 19:31 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, 7.5 hours before the alert went out and 156 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
- 1761 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 102 m²/s²
- 0-3 km storm-relative helicity
- 118 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Phoenix, AZ wrote its last area forecast discussion before this wind advisory went out at Aug 8, 11:52 AM PDT, 37 minutes earlier.
Area forecast discussion, Aug 8, 11:52 AM PDT, 37 minutes before
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Local storm report, Aug 8, 6:47 AM PDT, 5 hours 42 minutes before
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</html>Special weather statement, Aug 8, 7:23 AM PDT, 5 hours 6 minutes before
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<main class="wrap">
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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.
</p>
<p id="message2">
Please try again in a few minutes.
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</html>The office that day
Everything else NWS Phoenix, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 8, 6:07 AM PDT | Special Weather Statement | PSR | 38 min | |
| Aug 8, 7:23 AM PDT | Special Weather Statement | PSR | 37 min |
Nearby
Wind Advisories in California, 2023Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.