Alert archive / California / Wind Advisories in 2023
Wind Advisory 96, NWS Los Angeles, CA
NWS Los Angeles, CA issued this wind advisory at Oct 27, 2023, 6:34 AM PDT for Los Angeles County, Santa Barbara County, California. It took effect at Oct 27, 2023, 5:00 PM PDT. It was in force for 34 hr.
The area
The counties it named.
The facts
- Issued
- Oct 27, 2023, 6:34 AM PDT (13:34 UTC)
- In effect from
- Oct 27, 2023, 5:00 PM PDT
- Expired
- Oct 29, 2023, 3:00 AM PDT
- In force
- 34 hr
- Issued by
- NWS Los Angeles, CA
The radar
The Los Angeles radar (KVTX), 6 km from the middle of the area, began a volume at 13:35 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
Vandenberg AFB, CA (KVBG), launched 12:00Z, 1.6 hours before the alert went out and 130 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
- 1646 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- -75 m²/s²
- 0-3 km storm-relative helicity
- -22 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 Los Angeles, CA wrote its last area forecast discussion before this wind advisory went out at Oct 27, 5:41 AM PDT, 53 minutes earlier.
Area forecast discussion, Oct 27, 5:41 AM PDT, 53 minutes before
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</html>The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 27, 2:49 AM PDT | Small Craft Advisory | LOX | 24 hr | |
| Oct 27, 2:09 PM PDT | Freeze Watch | LOX | Los Angeles, San Luis Obispo | 23 hr |
| Oct 27, 2:09 PM PDT | Freeze Watch | LOX | Los Angeles, San Luis Obispo | 23 hr |
| Oct 27, 2:09 PM PDT | High Wind Warning | LOX | Los Angeles, Santa Barbara, Ventura | 70 hr |
| Oct 27, 2:09 PM PDT | Wind Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 4 days |
| Oct 27, 2:15 PM PDT | Red Flag Warning | LOX | Los Angeles, Ventura | 4 days |
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.