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From CPHC: "Tropical Storm OMEKA Advisory Number 1 Issued at 1100 PM HST SUN DEC 19 2010 SUMMARY OF 1100 PM HST...0900 UTC...INFORMATION ----------------------------------------------- Location: 20.9N 178.2W ABOUT 505 MI S OF MIDWAY ISLAND ABOUT 1210 MI W OF LIHUE HAWAII Maximum sustained winds: 50 MPH Present movement: NE or 50 degrees AT 14 MPH Minimum central pressure: 997 MB...29.44 INCHES" TROPICAL STORM OMEKA DISCUSSION NUMBER 1 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP012010 1033 PM HST SUN DEC 19 2010 SATELLITE IMAGERY INDICATES THAT TROPICAL STORM OMEKA...WHICH MOVED EAST OF THE INTERNATIONAL DATELINE DURING THE LAST SIX HOURS...HAS ASSUMED A SHEARED PATTERN WITH A WELL DEFINED LOW LEVEL CIRCULATION CENTER WEST OF A DENSE THUNDERSTORM CLUSTER. THE TROPICAL STORM INTENSITY IS BASED ON A DVORAK ESTIMATE OF 3.0 OR 45 KT FROM HFO. PERSISTENT SHEAR FROM THE WEST WILL EVENTUALLY CAUSE THE DEMISE OF OMEKA IN THE NEXT 48 HOURS OR SO. THE 06Z OFFICIAL POSITION IS BASED ON A 0530Z FIX FROM HFO. INITIAL MOTION IS TO THE NORTHEAST AT 14 MPH...AND IS FORECAST TO TURN TO THE NORTH OVER THE NEXT 24 TO 48 HOURS. THE TRACK MOVES OMEKA EAST OF MIDWAY ISLAND AS A TROPICAL DEPRESSION. THE OFFICIAL TRACK IS IN THE MIDDLE OF A LIMITED NUMBER OF OBJECTIVE AIDES. FORECAST POSITIONS AND MAX WINDS INITIAL 20/0900Z 20.9N 178.2W 45 KT 12HR VT 20/1800Z 22.0N 176.5W 40 KT 24HR VT 21/0600Z 24.9N 175.0W 35 KT 36HR VT 21/1800Z 28.7N 174.4W 30 KT 48HR VT 22/0600Z 33.4N 174.8W 20 KT...POST-TROP/REMNT LOW |