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  基本資料     
編號　　　　：91 A
擾動編號日期：2021 年 03 月 29 日 09 時
撤編日期　　：2021 年 03 月 31 日 00 時
91A.INVEST.15kts-0mb-2.0N-69.0E

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JTWC06Z升格TD

91A INVEST 210329 0600 2.7N 69.6E IO 25 1007

老農民版夜神月

風場掃描顯示系統西南側有少數較強的風旗

老農民版夜神月

JTWC持續將其定為TD,不過可能由於其本身結構問題及數值均不支持有太大的發展
直至18Z依舊未給予其任何評級

IO, 91, 2021032918, , BEST, 0, 43N, 682E, 25, 1004, TD

ABIO10 PGTW 291800
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN
/OCEAN/291800Z-301800ZMAR2021//
RMKS/
1. NORTH INDIAN OCEAN AREA (MALAY PENINSULA WEST TO COAST OF AFRICA):
   A. TROPICAL CYCLONE SUMMARY: NONE.
   B. TROPICAL DISTURBANCE SUMMARY: NONE.
   C. SUBTROPICAL SYSTEM SUMMARY: NONE.
2. SOUTH INDIAN OCEAN AREA (135E WEST TO COAST OF AFRICA):
   A. TROPICAL CYCLONE SUMMARY: NONE.
   B. TROPICAL DISTURBANCE SUMMARY:
      (1) THE AREA OF CONVECTION (INVEST 98S) PREVIOUSLY LOCATED
NEAR 10.3S 69.3E HAS DISSIPATED AND IS NO LONGER SUSPECT FOR THE
DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE IN THE NEXT 24 HOURS.
      (2) NO OTHER SUSPECT AREAS.
   C. SUBTROPICAL SYSTEM SUMMARY: NONE.//
NNNN

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JTWC00Z判定減弱為普通擾動

91A INVEST 210330 0000 6.3N 67.3E IO 20 1006