Watches, Warnings & Advisories

2 products found for Marine Zone: AMZ354

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Charleston SC
1246 PM EST Mon Dec 29 2025

AMZ354-300200-
/O.CON.KCHS.SC.Y.0073.000000T0000Z-251230T1000Z/
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1246 PM EST Mon Dec 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST
TUESDAY...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and
  seas 3 to 5 ft.

* WHERE...Savannah to Altamaha Sound out 20 NM.

* WHEN...Until 5 AM EST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Special Marine Warning

Special Marine Warning
AMZ352-354-372-374-291945-
/O.NEW.KCHS.MA.W.0155.251229T1739Z-251229T1945Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Charleston SC
1239 PM EST Mon Dec 29 2025

The National Weather Service in Charleston has issued a

* Special Marine Warning for...
  Waters from Edisto Beach SC to Savannah GA out 40 NM...
  Waters from Savannah GA to Altamaha Sound GA out 60 NM...

* Until 245 PM EST.

* At 1239 PM EST, showers were located along a line from 7 NM
  northeast of Parris Island Reef to 19 NM northwest of Altamaha
  Sound, moving southeast at 30 knots.

  HAZARD...Wind gusts to 34 knots.

  SOURCE...Radar indicated.

  IMPACT...Small craft could be damaged in briefly higher winds and
           suddenly higher waves.

* Locations impacted include...
  Tug Delta Diamond, Dredge Henry, Sayler Barge, Latex Barge, Tug
  Senasqua, Buoy L, Tug Matt Turecamo, C C A Buoy, R7 Tower, Hilton
  Head Reef, 110 Degree Olympic Buoy, Sailboat Jupiter, Motherlode
  Barge, Buoy K C and Betsy Ross Reef.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

&&

LAT...LON 3144 8138 3144 8127 3161 8117 3174 8115
      3198 8090 3208 8094 3216 8076 3232 8066
      3229 8060 3234 8047 3259 8056 3213 7952
      3194 7988 3171 8015 3158 7988 3111 8028
      3128 8134 3129 8133 3134 8146
TIME...MOT...LOC 1739Z 299DEG 30KT 3241 8065 3191 8112 3156 8153

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...34 KTS

$$

NED