Alert archive / California / Beach Hazards Statements in 2017
Beach Hazards Statement 16, NWS San Diego, CA
NWS San Diego, CA issued this beach hazards statement at Sep 3, 2017, 2:38 AM PDT for Orange County, San Diego County, California. It took effect at Sep 3, 2017, 8:00 AM PDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Sep 3, 2017, 2:38 AM PDT (09:38 UTC)
- In effect from
- Sep 3, 2017, 8:00 AM PDT
- Expired
- Sep 3, 2017, 6:48 PM PDT
- In force
- 11 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 09:39 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, 9.6 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
- 519 J/kg
- Mixed-layer CIN
- -209 J/kg
- Mixed-layer LCL
- 2347 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 63 m²/s²
- 0-3 km storm-relative helicity
- 97 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
414 WHUS46 KSGX 030938 CFWSGX COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 238 AM PDT SUN SEP 3 2017 ...SCATTERED THUNDERSTORMS TODAY AT THE BEACHES... .WARM TROPICAL AIRMASS ASSOCIATED WITH THE REMNANTS OF TROPICAL STORM LIDIA WILL BRING INCLEMENT WEATHER TO THE BEACHES TODAY. THUNDERSTORMS WILL BE POSSIBLE JUST ABOUT ANY TIME TODAY AT THE BEACHES, WITH THE THREAT OF LIGHTNING, STRONG WINDS, AND HEAVY DOWNPOURS. CAZ043-552-032100- /O.NEW.KSGX.BH.S.0016.170903T1500Z-170904T0600Z/ SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS- 238 AM PDT SUN SEP 3 2017 ...BEACH HAZARDS STATEMENT IN EFFECT FROM 8 AM PDT THIS MORNING THROUGH THIS EVENING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A BEACH HAZARDS STATEMENT...WHICH IS IN EFFECT FROM 8 AM PDT THIS MORNING THROUGH THIS EVENING. * THUNDERSTORMS...SCATTERED THUNDERSTORMS WILL BE NOTED TODAY AT THE BEACHES. THE BEST CHANCE FOR THUNDERSTORMS WILL BE THIS AFTERNOON, BUT COULD OCCUR ANYTIME TODAY. * IMPACTS...DEADLY LIGHTNING, HEAVY DOWNPOURS, STRONG WINDS WILL MAKE FOR ROUGH AND ERRATIC SURF CONDITIONS AND POSSIBLY FLYING OBJECTS AT THE BEACHES. * TIMING...ACTIVITY WILL DIMINISH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS STRONG RIP CURRENTS...ELEVATED SURF HEIGHTS...MINOR TIDAL OVERFLOW...OR LIGHTNING ARE POSSIBLE AT LOCAL BEACHES. OBEY POSTED WARNING SIGNS AND FLAGS AND TALK TO A LIFEGUARD BEFORE SWIMMING. USE CAUTION WHEN IN OR NEAR THE WATER AND ALWAYS SWIM NEAR A LIFEGUARD. && $$ JMB WEATHER.GOV/SANDIEGO
2 follow-up statements
766 WHUS46 KSGX 032030 CFWSGX COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 130 PM PDT SUN SEP 3 2017 ...ISOLATED THUNDERSTORMS POSSIBLE AT THE BEACHES... .A WARM TROPICAL AIRMASS ASSOCIATED WITH THE REMNANTS OF TROPICAL STORM LIDIA WILL PRODUCE A SLIGHT CHANCE FOR A THUNDERSTORM AT THE BEACHES TODAY. CAZ043-552-040600- /O.CON.KSGX.BH.S.0016.000000T0000Z-170904T0600Z/ SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS- 130 PM PDT SUN SEP 3 2017 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * THUNDERSTORMS...THOUGH THE CHANCES FOR STORMS HAS DECREASED, THERE IS STILL A SMALL POTENTIAL FOR LIGHTNING AT THE BEACHES THIS AFTERNOON. * IMPACTS...DEADLY LIGHTNING POSSIBLE. * TIMING...ACTIVITY WILL CONTINUE TO DIMINISH THROUGH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS STRONG RIP CURRENTS...ELEVATED SURF HEIGHTS...MINOR TIDAL OVERFLOW...OR LIGHTNING ARE POSSIBLE AT LOCAL BEACHES. OBEY POSTED WARNING SIGNS AND FLAGS AND TALK TO A LIFEGUARD BEFORE SWIMMING. USE CAUTION WHEN IN OR NEAR THE WATER AND ALWAYS SWIM NEAR A LIFEGUARD. && $$ ALBRIGHT
185 WHUS46 KSGX 040148 CFWSGX COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 648 PM PDT SUN SEP 3 2017 CAZ043-552-040300- /O.CAN.KSGX.BH.S.0016.000000T0000Z-170904T0600Z/ SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS- 648 PM PDT SUN SEP 3 2017 ...BEACH HAZARDS STATEMENT IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE BEACH HAZARDS STATEMENT. THE THREAT FOR THUNDERSTORMS HAS ENDED. THE BEACH HAZARD STATEMENT THAT WAS IN EFFECT UNTIL 11 PM HAS BEEN CANCELLED. $$ MOEDE
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 2, 5:29 PM PDT | Severe Thunderstorm Warning | SGX | Orange, Riverside | 38 min |
| Sep 2, 9:10 PM PDT | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 16 hr |
| Sep 3, 4:52 AM PDT | Heat Advisory | SGX | Orange | 9 hr |
| Sep 3, 3:41 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
Nearby
Beach Hazards Statements in California, 2017Every beach hazards statement in 2017
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.