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Sunday, Aug 16, 2026 10:51:41

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2026-08-1624 223
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Flash Flood Warning 0045Indianapolis, IN
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Flash Flood Warning 0123Charleston, WV
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Areal Flood Advisory 0037
Issued by the San Diego Forecast Office

Action Issued Starts Expiration
New 2026-08-11 16:02:07 2026-08-11 16:01:00 2026-08-11 18:00:00
Expired 2026-08-11 18:03:25 2026-08-11 18:00:00


Action: New
Issued At: 2026-08-11 16:02:07

767 
WGUS86 KSGX 112101
FLSSGX

Flood Advisory
National Weather Service San Diego CA
Issued by National Weather Service Los Angeles/Oxnard CA
201 PM PDT Tue Aug 11 2026

CAC073-112300-
/O.NEW.KSGX.FA.Y.0037.260811T2101Z-260811T2300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Diego CA-
201 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...North Central San Diego County in southwestern
  California...

* WHEN...Until 400 PM PDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Rockslides and Mudslides are possible.

* ADDITIONAL DETAILS...
  - At 200 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...
    Borrego Palm Canyon and Los Coyotes 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.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3339 11666 3341 11652 3341 11651 3337 11650
      3332 11646 3327 11653 3327 11661


$$

Black/Cohen


Action: Expired
Issued At: 2026-08-11 18:03:25

560 
WGUS86 KSGX 112302 RRC
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.0037.000000T0000Z-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 3339 11666 3327 11661 3327 11653 3332 11646
      3337 11650 3341 11651 3341 11652


$$

Lund/Cohen



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