Alert archive / California / Beach Hazards Statements in 2022
Beach Hazards Statement 21, NWS San Diego, CA
NWS San Diego, CA issued this beach hazards statement at Dec 12, 2022, 5:11 AM PST for Orange County, San Diego County, California. It took effect at Dec 12, 2022, 6:00 AM PST. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Dec 12, 2022, 5:11 AM PST (13:11 UTC)
- In effect from
- Dec 12, 2022, 6:00 AM PST
- Expired
- Dec 12, 2022, 4:00 PM PST
- In force
- 10 hr
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, San Diego County, CA
The radar
The San Diego radar (KNKX), 53 km from the middle of the area, began a volume at 13:14 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, 1.2 hours before the alert went out and 62 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
- 4 J/kg
- Mixed-layer CIN
- -22 J/kg
- Mixed-layer LCL
- 810 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 71 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
652 WHUS46 KSGX 121311 CFWSGX Coastal Hazard Message National Weather Service San Diego CA 511 AM PST Mon Dec 12 2022 CAZ043-552-130000- /O.NEW.KSGX.BH.S.0021.221212T1400Z-221213T0000Z/ San Diego County Coastal Areas-Orange County Coastal Areas- 511 AM PST Mon Dec 12 2022 ...BEACH HAZARDS STATEMENT IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...Cloud to ground lightning expected. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Isolated thunderstorms could bring cloud-to-ground lightning strikes at the beaches. * ADDITIONAL DETAILS...Isolated thunderstorms will move onshore, impacting the beaches through this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions due to lightning. && $$ Adams
1 follow-up statement
969 WHUS46 KSGX 122028 CFWSGX Coastal Hazard Message National Weather Service San Diego CA 1228 PM PST Mon Dec 12 2022 CAZ043-552-130000- /O.CON.KSGX.BH.S.0021.000000T0000Z-221213T0000Z/ San Diego County Coastal Areas-Orange County Coastal Areas- 1228 PM PST Mon Dec 12 2022 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...Isolated areas of cloud to ground lightning expected. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Isolated thunderstorms could bring cloud-to-ground lightning strikes at the beaches. * ADDITIONAL DETAILS...Shower and storm activity will diminish this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && APR $$
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 12, 1:04 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 20 hr |
Nearby
Beach Hazards Statements in California, 2022Every beach hazards statement in 2022
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.