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2026-08-1621 221
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Areal Flood Advisory 0138
Issued by the Jacksonville Forecast Office

Action Issued Starts Expiration
New 2026-08-12 15:01:52 2026-08-12 15:01:00 2026-08-12 18:00:00
Cancelled 2026-08-12 16:01:54 2026-08-12 18:00:00


Action: New
Issued At: 2026-08-12 15:01:52

239 
WGUS82 KJAX 122001
FLSJAX

Flood Advisory
National Weather Service Jacksonville FL
401 PM EDT Wed Aug 12 2026

FLC109-122300-
/O.NEW.KJAX.FA.Y.0138.260812T2001Z-260812T2300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
St. Johns FL-
401 PM EDT Wed Aug 12 2026

...FLOOD ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Central St. Johns County in northeastern Florida...

* WHEN...Until 700 PM EDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 401 PM EDT, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 1 and 1.5 inches of rain
    have fallen.
  - Additional rainfall amounts of 1 to 3 inches are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Saint Augustine, World Golf Village, Saint Augustine Beach,
    Vilano Beach, Saint Augustine South, Durbin, Saint Augustine
    Shores, Butler Beach and Anastasia.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3003 8137 3002 8135 3002 8133 2989 8124
      2980 8124 2980 8127 2982 8130 2983 8136
      2985 8137 2986 8141 2994 8148 2995 8151
      2999 8154 3003 8155 3003 8156 3009 8156
      3011 8154 3011 8147 3005 8141 3004 8137


$$

23


Action: Cancelled
Issued At: 2026-08-12 16:01:54

077 
WGUS82 KJAX 122101
FLSJAX

Flood Advisory
National Weather Service Jacksonville FL
501 PM EDT Wed Aug 12 2026

FLC109-122111-
/O.CAN.KJAX.FA.Y.0138.000000T0000Z-260812T2300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
St. Johns FL-
501 PM EDT Wed Aug 12 2026

...FLOOD ADVISORY IS CANCELLED...

The Flood Advisory is cancelled for a portion of northeast Florida,
including the following area, St. Johns.

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.

&&

LAT...LON 3003 8137 3002 8135 3002 8133 2989 8124
      2980 8124 2980 8127 2982 8130 2983 8136
      2985 8137 2986 8141 2994 8148 2995 8151
      2999 8154 3003 8155 3003 8156 3009 8156
      3011 8154 3011 8147 3005 8141 3004 8137


$$

HESS



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