177 
WGUS82 KJAX 231708
FLSJAX

Flood Advisory
National Weather Service Jacksonville FL
108 PM EDT Wed Sep 23 2026

FLC089-231915-
/O.NEW.KJAX.FA.Y.0291.260923T1708Z-260923T1915Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Nassau FL-
108 PM EDT Wed Sep 23 2026

...FLOOD ADVISORY IN EFFECT UNTIL 315 PM EDT THIS AFTERNOON...

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

* WHERE...East Central Nassau County in northeastern Florida...

* WHEN...Until 315 PM EDT.

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

* ADDITIONAL DETAILS...
  - At 107 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 2 inches of rain have
    fallen.
  - Additional rainfall amounts up to 1 inch are expected over the
    area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Fernandina Beach and Amelia City.
  - 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 3056 8149 3057 8149 3066 8148 3066 8142
      3051 8143 3055 8150 3055 8149 3056 8150


$$

PK

763 
WGUS82 KJAX 231918
FLSJAX

Flood Advisory
National Weather Service Jacksonville FL
318 PM EDT Wed Sep 23 2026

FLC089-231928-
/O.EXP.KJAX.FA.Y.0291.000000T0000Z-260923T1915Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Nassau FL-
318 PM EDT Wed Sep 23 2026

...FLOOD ADVISORY HAS EXPIRED...

The Flood Advisory has expired for a portion of northeast Florida,
including the following area, Nassau.

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

&&

LAT...LON 3056 8149 3057 8149 3066 8148 3066 8142
      3051 8143 3055 8150 3055 8149 3056 8150


$$

PK