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Home Return to list Areal Flood Advisory 0040 Issued by the San Diego Forecast Office
Action: New Issued At: 2026-08-11 17:18:24
112
WGUS86 KSGX 112212
FLSSGX
Flood Advisory
National Weather Service San Diego CA
Issued by National Weather Service Los Angeles/Oxnard CA
312 PM PDT Tue Aug 11 2026
CAC073-112300-
/O.NEW.KSGX.FA.Y.0040.260811T2212Z-260811T2300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Diego CA-
312 PM PDT Tue Aug 11 2026
...FLOOD ADVISORY IN EFFECT UNTIL 4 PM PDT THIS AFTERNOON...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A Small Portion of Central San Diego County in southwestern
California...
* WHEN...Until 400 PM PDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 311 PM PDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area.
- Some locations that will experience flooding include...
Hwy S2 Between Hwy 79 And Hwy 78, Ranchita, Hwy S22 Between
Ranchita And Borrego Springs and Santa Ysabel Indian Reservation.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
&&
LAT...LON 3319 11669 3319 11662 3325 11649 3316 11646
3314 11664
$$
Lund/Cohen
Action: Expired Issued At: 2026-08-11 18:03:25
558
WGUS86 KSGX 112302
FLSSGX
Flood Advisory
National Weather Service San Diego CA
Issued by National Weather Service Los Angeles/Oxnard CA
402 PM PDT Tue Aug 11 2026
CAC073-112312-
/O.EXP.KSGX.FA.Y.0040.000000T0000Z-260811T2300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Diego CA-
402 PM PDT Tue Aug 11 2026
...FLOOD ADVISORY HAS EXPIRED...
The Flood Advisory has expired for a portion of Southwest California,
including the following area, A small portion of San Diego.
The heavy rain has moved out of the area. However, additional
isolated showers are possible in the next few hours. Please continue
to heed remaining road closures and keep in mind that mudslides and
rockslides can occur many hours after the rain has ended.
&&
LAT...LON 3319 11669 3314 11664 3316 11646 3325 11649
3319 11662
$$
Lund/Cohen
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