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7AM Update From the NHC THE EYE OF IVAN CROSSED THE COAST AROUND 0700Z JUST WEST OF GULF SHORES ALABAMA AS A CATEGORY THREE HURRICANE ON THE SAFFIR/SIMPSON HURRICANE SCALE. BEST ESTIMATE OF THE INITIAL INTENSITY NOW IS 100 KNOTS AND BECAUSE IVAN IS ALREADY INLAND...FURTHER WEAKENING IS ANTICIPATED. Jeanne is close to hurricane strength...and has continued westward across the Mona Passage. Midnight (EDT) Update Ivan now about 50 miles south of Mobile Bay and indeed moving just east of due north - which would make landfall just east of the Bay (and avoid at least some of that flooding). Lets hope so anyway for the sake of those in the Mobile area. Original Post: Hurricane Ivan From NHC at 16/03Z: A HURRICANE WARNING IS IN EFFECT FROM GRAND ISLE LOUISIANA TO APALACHICOLA FLORIDA...INCLUDING THE GREATER NEW ORLEANS AREA AND LAKE PONTCHARTRAIN. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA...GENERALLY WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION THROUGHOUT THE ENTIRE WARNING AREA. A HURRICANE WATCH REMAINS IN EFFECT FROM MORGAN CITY LOUISIANA TO WEST OF GRAND ISLE. A TROPICAL STORM WARNING REMAINS IN EFFECT FROM MORGAN CITY TO WEST OF GRAND ISLE...AND FROM EAST OF APALACHICOLA TO YANKEETOWN FLORIDA. At 16/02Z, Hurricane Ivan was about 70 mles south of Mobile, Alabama, moving north at about 10mph. Landfall should be around 05Z near the west point of Mobile Bay with sustained winds of 130mph gusting to at least 160mph. If this landfall point verifies, the backwater flooding in Mobile Bay will be extreme. Expect a storm surge of 16 feet from Mobile to Pensacola with a few spots exceeding 20 feet. From Pensacola to Destin, storm surge of at least 13 feet and from Destin to Mexico Beach the surge should be around 10 feet. With such a slow moving and powerful storm, hurricane force winds in the area immediately to the east of landfall will prevail for 8 to 10 hours and will extend well inland. For those that are in Ivan's direct path, eye passage wil last about two hours and, except for the storm surge, this is one of the most dangerous timeframes for injury - near darkness, broken glass, weakened structures and downed power lines. Exercise extreme caution should you venture outside during passage of the eye. Ivan will continue a slow north to north northeast movement and may stall out in northern Alabama - producing a significant flood event in the Southeast over the next few days. Tropical Storm Jeanne From NHC at 16/03Z AT 11 PM AST...0300Z...THE GOVERNMENT OF THE DOMINICAN REPUBLIC HAS EXTENDED THE HURRICANE WARNING WESTWARD TO LA PLATA. A HURRICANE WARNING IS NOW IN EFFECT FOR THE EASTERN AND NORTHERN COASTS OF THE DOMINICAN REPUBLIC FROM LA PLATA SOUTHWARD TO ISLA SAONA. AT 11 PM AST...A TROPICAL STORM WARNING AND A HURRICANE WATCH HAS BEEN ISSUED ALONG THE NORTHERN COAST OF THE DOMINICAN REPUBLIC FROM WEST OF PUERTO PLATA WESTWARD TO MONTE CRISTO. A TROPICAL STORM WARNING AND A HURRICANE WATCH REMAIN IN EFFECT ALONG THE SOUTHERN COAST OF THE DOMINICAN REPUBLIC FROM ISLA SAONA WESTWARD TO SANTO DOMINGO. A HURRICANE WATCH REMAINS IN EFFECT FOR THE SOUTHEASTERN BAHAMAS... INCLUDING THE ACKLINS...CROOKED ISLAND...THE INAGUAS...MAYAGUANA... AND THE RAGGED ISLANDS...AS WELL AS FOR THE TURKS AND CAICOS ISLANDS. AT 11 PM AST...THE HURRICANE WARNING FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS HAS BEEN DOWNGRADED TO A TROPICAL STORM WARNING FOR PUERTO RICO. ALL WATCHES AND WARNINGS HAVE BEEN DISCONTINUED FOR THE U.S. AND BRITISH VIRGIN ISLANDS. INTERESTS ELSEWHERE IN THE BAHAMAS SHOULD MONITOR THE PROGRESS OF JEANNE. Jeanne departed the northwest tip of Puerto Rico around 16/01Z and almost immediately regained excellent structure and began to develop a weak eye. She should aquire hurricane status tomorrow morning. For the last couple of hours Jeanne has been moving due west , which means an almost certain close encounter with Hispaniola and its high terrain. Jeanne is a very compact storm and I expect her to skirt the coast of the Dominican Republic and Haiti. Jeanne could pose a threat to Florida and the Southeast - perhaps on Tuesday. The GFS 18Z run takes Jeanne on a wild ride through South Florida, then west southwestward toward the Yucatan, and then zips her back across the peninsula again - a track that would just about drive Floridians over the edge (at least those that are not already there). Strong Atlantic high pressure, surging southwestward, should certainly delay any turn to the north, so Jeanne needs to be carefully watched over the next few days. Invest 91L Located near 11N 26W at 16/00Z and is still not very well organized, however, slow development seems likely over the next couple of days...and another strong wave is about to exit the coast of west Africa. By next Thursday, its not out of the question that we will all be tracking 'Karl' and 'Lisa'. ED Hurricane Local Statements for Weather Offices in: All Current Hurricane Local Statements Tallahassee, FL (Panhandle) - Long Range Radar Loop Mobile, AL - Long Range Radar Loop New Orleans, LA - Long Range Radar Loop San Juan, PR - Long Range Radar Loop ** SITE NOTE ** Although we are working on improving the site hardware and bandwidth (thanks to donations and help from others), we are still using the old system currently, with slight modifications. Therefore the site may go down from time to time, although not for very long. We are continually working on improving the response without removing usefulness. We have new hardware on order and should be in sometime next week. Those asking for a mailing address for donations should use Mike Cornelius 804 Omni Blvd Suite 101 Newport News, VA 23606 Event RelatedLinks Dauphin Island Updates Flhurricane Mobile, AL Webcam from Joseph Johnston Animated Version of the Mobile webcam Closeup Animated Visible Satellite of Ivan Anmated Ivan Visible floater Satellite Mobile Radar Dauphin Island Weather Station Reports Police , fire and rescue scanner, and other live video/audio feeds from Gulf Coast locations Storm Surge Maps for Alabama Ivan Models -- This image animated over time Another Mobile Radar Jeanne Models -- This image animated over time Ivan Spaghetti Model from Hurricanealley/boatus (Working Link) Weather Underground Model Plots for Ivan The Caribbean Hurricane Page - updates from the islands Caribbean Island Weather Reports Mark Sudduth and Hurricanetrack.com are in Gulf Shores - Hurricanetrack.com HIRT team webcam Nice color satellite image Animated Color Ivan Satellite (With NHC Track Overlay) (Animated Version) High Speed Satellite Loops (Click floater) Forecast Discussions for (Show All Locations): Tampa. Miami, Key West, Tallahassee. Melbourne Gulf of Mexico Water temperatures General Links Skeetobite's storm track maps Current Aircraft Recon Info (Decoded) thanks Londovir Other Recon Info NRL Monterey Marine Meteorology Division Forecast Track of Active Systems (Good Forecast Track Graphic and Satellite Photos) Check the Storm Forum from time to time for comments on any new developing system. Follow worldwide SST evolution here: Global SST Animation NASA GHCC Interactive Satellite images at: North Atlantic Visible (Daytime Only), Infrared, Water Vapor LSU Sat images Some forecast models: NGM, AVN, MRF, ETA ECMWF AVN, CMC, GFDL, JMA, NOGAPS, UKMET DoD Weather Models (NOGAPS, AVN, MRF) Multi-model plots from Mid-Atlantic Weather Other commentary at Independentwx.com, Robert Lightbown/Crown Weather Tropical Update Accuweather's Joe Bastardi (now subcriber only unfortunately), Hurricane Alley North Atlantic Page, HurricaneVille, Cyclomax (Rich B.), Hurricane City , mpittweather , WXRisk, Gary Gray's Millennium Weather, storm2k, Barometer Bob's Hurricane Hollow, Snonut, Even more on the links page. |