ZCZC MIATCDEP4 ALL TTAA00 KNHC DDHHMM TROPICAL STORM CELIA DISCUSSION NUMBER 32 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP042010 800 PM PDT SAT JUN 26 2010 CELIA CONTINUES TO WEAKEN RAPIDLY...WITH THE REMAINING DEEP CONVECTION LOCATED NORTH OF THE LOW-LEVEL CENTER. DVORAK INTENSITY ESTIMATES CONTINUE TO DECREASE...AND THE INITIAL INTENSITY IS SET AT 55 KT IN BEST AGREEMENT WITH THE ADT CURRENT INTENSITY ESTIMATE OF 53 KT AND A DATA-T NUMBER 3.5/55 KT FROM TAFB. ADDITIONAL RAPID WEAKENING IS EXPECTED AS CELIA TRAVERSES WATERS OF AROUND 25C...AND THE CYCLONE SHOULD BECOME A REMNANT LOW BY 48 HOURS AND DISSIPATE IN 3 OR 4 DAYS. THE INITIAL MOTION ESTIMATE IS 280/6. CELIA IS BEING STEERED BY A RIDGE SITUATED NORTH OF THE CYCLONE...AND A GENERAL WESTWARD MOTION IS EXPECTED UNTIL THE CYCLONE DISSIPATES. AS THE RIDGE WEAKENS IN THE NEXT 24 HOURS OR SO...THE FORWARD MOTION OF CELIA WILL SLOW TO A CRAWL...AROUND 2 OR 3 KT UNTIL DISSIPATION. THE NEW OFFICIAL FORECAST IS ESSENTIALLY AN UPDATE OF THE PREVIOUS PACKAGE. FORECAST POSITIONS AND MAX WINDS INITIAL 27/0300Z 15.8N 122.7W 55 KT 12HR VT 27/1200Z 15.9N 123.5W 40 KT 24HR VT 28/0000Z 16.0N 124.2W 30 KT 36HR VT 28/1200Z 16.0N 124.8W 25 KT 48HR VT 29/0000Z 16.0N 125.2W 20 KT...POST-TROP/REMNT LOW 72HR VT 30/0000Z 16.0N 126.5W 20 KT...POST-TROP/REMNT LOW 96HR VT 01/0000Z...DISSIPATED $$ FORECASTER BRENNAN NNNN
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