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2 products issued by NWS for: Saint Augustine FL
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Hazardous Weather Outlook

Hazardous Weather Outlook...UPDATED
National Weather Service Jacksonville FL
427 PM EDT Thu Sep 21 2017

AMZ450-452-454-470-472-474-FLZ020>025-030>033-035>038-040-124-125-
GAZ132>136-149>154-162>166-222030-
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
Hamilton-Suwannee-Columbia-Baker-Inland Nassau-Inland Duval-Union-
Bradford-Clay-St. Johns-Gilchrist-Alachua-Putnam-Flagler-Marion-
Coastal Nassau-Coastal Duval-Coffee-Jeff Davis-Bacon-Appling-
Wayne-Atkinson-Ware-Pierce-Brantley-Inland Glynn-Coastal Glynn-
Echols-Clinch-Charlton-Inland Camden-Coastal Camden-
427 PM EDT Thu Sep 21 2017

...BUILDING SEAS AND A HIGH RISK OF RIP CURRENTS BEGINNING
FRIDAY...
...MINOR TO MODERATE COASTAL AND RIVER FLOODING CONTINUES...

This Hazardous Weather Outlook is for Northeast Florida,
Southeast Georgia and the Adjacent Coastal Waters.

.DAY ONE...Tonight...

Scattered thunderstorms are expected along the Interstate 75
corridor of northeast Florida and inland portions of southeast
Georgia, mainly for locations west of a Waycross to Alma line,
through early this evening. A few storms may be strong, with
gusty winds, frequent lightning strikes and locally heavy
rainfall. Storm motion will be erratic and slow at 10 mph or less.

Moderate flooding continues on portions of the St. Marys and
Santa Fe River basins, with minor flooding on the Satilla River
basin in southeast Georgia and upper portions of the Suwannee
River. A coastal flood advisory is in effect for minor to
moderate flooding along the St Johns River basin during times of
high tide.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday...

Building ocean swells and increasingly rough surf are expected
from Hurricane Maria beginning on Friday. A Small Craft Advisory
for Hazardous Seas will likely be required for the offshore waters
by Friday afternoon and the near shore waters by Friday night. A
high risk of rip currents is expected at area beaches from Friday
through early next week. Minor coastal flooding and beach erosion
will be possible at area beaches during times of high tide this
weekend.

Isolated thunderstorms are expected on Friday in northeast
Florida, with scattered to numerous thunderstorms possible on
Saturday afternoon. A few strong thunderstorms will be possible in
north central Florida and the Suwannee Valley on Saturday
afternoon, with strong winds, hail, and frequent lightning strikes
possible in these locations.

Minor to moderate river flooding will continue in multiple river
basins this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

For additional information, visit the National Weather Service in
Jacksonville website on the internet at weather.gov/jax.

$$

Nelson




Coastal Flood Advisory

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
238 PM EDT THU SEP 21 2017

FLZ025-032-033-037-038-125-222000-
/O.EXT.KJAX.CF.Y.0002.000000T0000Z-170923T0400Z/
INLAND DUVAL-CLAY-ST. JOHNS-PUTNAM-FLAGLER-COASTAL DUVAL-
238 PM EDT THU SEP 21 2017

...COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT FRIDAY
NIGHT...

* COASTAL FLOODING...MINOR FLOODING WILL CONTINUE ALONG PORTIONS
  OF THE ST JOHNS RIVER AND ITS TRIBUTARIES FROM JACKSONVILLE
  TOWARD PALATKA AROUND THE TIMES OF HIGH TIDE. SOUTH OF
  PALATKA...TOWARD WELAKA AND THE OCKLAWAHA RIVER BASIN...MINOR TO
  NEAR MODERATE RIVER FLOODING WILL CONTINUE AROUND TIMES OF HIGH
  TIDE. WATER LEVELS WILL BE SLOW TO RECEDE WITHIN THE ST JOHNS
  RIVER BASIN INTO THE WEEKEND AS NORTHEASTERLY WINDS STRENGTHEN.

* TIMING...MINOR TO MODERATE FLOODING WILL CONTINUE THROUGH AT
  LEAST FRIDAY EVENING...PEAKING AROUND THE TIMES OF HIGH TIDE.

* IMPACTS...ELEVATED TIDE LEVELS WILL CAUSE MINOR FLOODING OF LOW
  AREAS ALONG THE ST JOHNS RIVER AND ITS TRIBUTARIES WHICH WILL
  FLOOD...MAINLY PARKS...CAMPGROUNDS....NORMALLY FLOOD PRONE
  ROADWAYS AND SOME DOCKS AND BOAT RAMPS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT HIGHER THAN NORMAL TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE ST JOHNS
RIVER AND ITS TRIBUTARIES.

&&

$$

NELSON




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Silver Spring, MD 20910
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Page last modified: May 16, 2007
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