000 AXNT20 KNHC 250544 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1244 AM EST Sat Feb 25 2017 Tropical Weather Discussion for North America, Central America Gulf of Mexico, Caribbean Sea, northern sections of South America, and Atlantic Ocean to the African coast from the Equator to 32N. The following information is based on satellite imagery, weather observations, radar and meteorological analysis. Based on 0000 UTC surface analysis and satellite imagery through 0530 UTC. ...ITCZ/MONSOON TROUGH... The Monsoon Trough extends from the African coast near 08N13W to 03N17W where it transitions into the ITCZ and continues to 02S44W. Scattered moderate convection is observed within 90 nm either side of the ITCZ between 17W and 40W. ...DISCUSSION... GULF OF MEXICO... A cold front extends along the Texas coast. No significant convection is observed along this boundary at this time. A 1011 mb high is centered across the northeast Gulf near 29N86W. Scatterometer data depicts light to gentle anticyclonic flow prevailing across most of the basin except near the cold front over the northwest waters. Expect for the front to move off the Texas coast with fresh to strong northeasterly winds developing across the NW Gulf in the wake of the front. The front will extend from the Florida panhandle to the northern Bay of Campeche by the morning and pass through the Straits of Florida on Sunday with southeast return flow developing over the Gulf mainly west of 90W. CARIBBEAN SEA... A broad area of high pressure extends across the central and eastern Atlantic reaching the Caribbean waters. Winds are generally light and variable across most of the basin with wave heights around 2 to 3 FT. Moderate easterly winds are depicted in scatterometer data south of 13N between 72W-78W. As high pressure builds to the N of the area by late in the weekend, moderate to fresh trade winds are expected to resume. Strongest winds are expected once again within 90 NM of the coast of Colombia by late Sunday. ...HISPANIOLA... The southern extent of a cold front reaches the adjacent waters to the north of the island. Cloudiness and isolated showers are observed over this area. Some of this activity could reach the northern portion of the island tonight. The front will dissipate within the next 24 hours. Low-level southwesterly flow will prevail enhancing afternoon showers and thunderstorms through the weekend. ATLANTIC OCEAN... A 1006 mb surface low is centered near 30N75W. This low is moving northeast at 15 kt while occluding. A cold front extends from 31N68W to 21N71W. Fresh to strong southeasterly winds prevail in the vicinity of the low and front mainly north of 28N between 63W- 69W. To the east, a stationary front was analyzed from 31N40W to 22N53W to 23N62W. The remainder of the basin is under the influence of a surface ridge extending SW from a 1026 MB high centered near 33N26W. For additional information please visit http://www.hurricanes.gov/marine $$ ERA