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805 PM EDT SUN 29 AUG 2004 ...DISCUSSION... THE GULF OF MEXICO... UPPER LEVEL NORTHERLY WIND FLOW AND HIGH LEVEL MOISTURE COVER MOST OF THE NORTHWESTERN CORNER OF THE AREA. THIS NORTHERLY FLOW IS FEEDING INTO AN AREA OF UPPER LEVEL CYCLONIC FLOW...EMBEDDED IN MIDDLE TO UPPER LEVEL DRY AIR...COVERING MOST OF THE GULF EAST OF 90W. A SURFACE TROUGH STRETCHES FROM 31N84W TO 27N88W TO 23N94W. AN 1016 MB SURFACE HIGH PRESSURE CENTER IS NEAR 27N95W. OVERCAST MULTILAYERED CLOUDS AND ISOLATED MODERATE TO LOCALLY STRONG SHOWERS AND THUNDERSTORMS ARE NORTHWEST OF 30N85W 24N90W 20N97W On a lighter note. Is this a new Category or what? ...SPECIAL FEATURES... CATEGORY THREE FOUR HURRICANE FRANCES CENTER NEAR 18.8N 55.8W OR ABOUT 480 MILES/772 KM EAST OF THE NORTHERN LEEWARD ISLANDS... AT 30/0000 UTC...MOVING WEST 8 KT. MAXIMUM SUSTAINED WIND SPEED 115 KT GUSTS 140 KT. ESTIMATED MINIMUM CENTRAL PRESSURE 954 MB. |