Alert archive / California / Beach Hazards Statements in 2021
Beach Hazards Statement 17, NWS San Diego, CA
NWS San Diego, CA issued this beach hazards statement at Nov 4, 2021, 1:31 PM PDT for Orange County, San Diego County, California. It took effect at Nov 5, 2021, 2:00 AM PDT. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Nov 4, 2021, 1:31 PM PDT (20:31 UTC)
- In effect from
- Nov 5, 2021, 2:00 AM PDT
- Expired
- Nov 5, 2021, 9:00 PM PDT
- In force
- 19 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 20:37 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, 8.5 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1788 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- -2 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
309 WHUS46 KSGX 042031 CFWSGX Coastal Hazard Message National Weather Service San Diego CA 131 PM PDT Thu Nov 4 2021 CAZ043-552-050430- /O.NEW.KSGX.BH.S.0017.211105T0900Z-211106T0400Z/ San Diego County Coastal Areas-Orange County Coastal Areas- 131 PM PDT Thu Nov 4 2021 ...BEACH HAZARDS STATEMENT IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY EVENING FOR ABOVE AVERAGE SURF AND TIDAL OVERFLOW... * WHAT...Surf of 4 to 6 feet in Orange and northern San Diego County, with sets to 7 feet in southern San Diego County. The high tide of 6.7 feet Friday morning combined with the above average surf will result in tidal overflow at flood prone beaches like Cardiff State Beach and Imperial Beach. * WHERE...San Diego and Orange County Coastal Areas. * WHEN...Late tonight through Friday evening. * ADDITIONAL DETAILS...Highs tides Saturday morning will be again be near 6.7 feet, but the swell and surf will slowly subside Friday night and Saturday and the tidal overflow threat will be lower. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Moede
3 follow-up statements
525 WHUS46 KSGX 050426 CFWSGX Coastal Hazard Message National Weather Service San Diego CA 926 PM PDT Thu Nov 4 2021 CAZ043-552-051300- /O.CON.KSGX.BH.S.0017.211105T0900Z-211106T0400Z/ San Diego County Coastal Areas-Orange County Coastal Areas- 926 PM PDT Thu Nov 4 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 2 AM PDT FRIDAY THROUGH FRIDAY EVENING... * WHAT...Surf of 4 to 6 feet in Orange and northern San Diego County, with sets to 7 feet in southern San Diego County. The high tide of 6.7 feet Friday morning combined with the surf will result in tidal overflow at flood prone beaches like Cardiff State Beach and Imperial Beach. * WHERE...San Diego and Orange County beaches. * WHEN...Late tonight through Friday evening. * ADDITIONAL DETAILS...Highs tides Saturday morning will be again be near 6.7 feet, but the swell and surf will slowly subside Friday night and Saturday and the tidal overflow threat will be lower. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ 12
931 WHUS46 KSGX 051233 CFWSGX Coastal Hazard Message National Weather Service San Diego CA 533 AM PDT Fri Nov 5 2021 CAZ043-552-052045- /O.CON.KSGX.BH.S.0017.000000T0000Z-211106T0400Z/ San Diego County Coastal Areas-Orange County Coastal Areas- 533 AM PDT Fri Nov 5 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS EVENING... * WHAT...Surf of 4 to 6 feet in Orange County and northern San Diego County, with sets to 7 feet in southern San Diego County. The high tide of 6.7 feet this morning combined with the surf will result in tidal overflow at flood prone beaches like Cardiff State Beach and Imperial Beach. * WHERE...San Diego and Orange County beaches. * WHEN...Through this evening. * ADDITIONAL DETAILS...Highs tides Saturday morning will be again be near 6.7 feet, but the swell and surf will slowly subside tonight and Saturday and the tidal overflow threat will be lower. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Connolly
799 WHUS46 KSGX 052030 CFWSGX Coastal Hazard Message National Weather Service San Diego CA 130 PM PDT Fri Nov 5 2021 CAZ043-552-060400- /O.CON.KSGX.BH.S.0017.000000T0000Z-211106T0400Z/ San Diego County Coastal Areas-Orange County Coastal Areas- 130 PM PDT Fri Nov 5 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING... * WHAT...Surf of 4 to 6 feet. Some areas may see sets to 7 feet. * WHERE...San Diego and Orange County beaches. * WHEN...Through this evening. * ADDITIONAL DETAILS...Surf will lower into the weekend. High tides near 6.6 feet will continue Saturday and Sunday mornings before lowering. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ APR
Nearby
Beach Hazards Statements in California, 2021Every beach hazards statement in 2021
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.