開啟輔助訪問
 找回密碼
 立即加入

03S 登陸澳洲 無緣命名

簽到天數: 601 天

[LV.9]以壇為家II

2020-12-4 07:57 | 顯示全部樓層
  熱帶低壓  
編號:02 U ( 03 S )
名稱:
063527idb3kbiyjfvddkzb.jpg
  基本資料  
擾動編號日期:2020 12 04 07
JTWC升格日期:2020 12 09 02
撤編日期  :2020 12 09 20
登陸地點  :澳洲

  巔峰時期資料  
近中心最強風速
澳洲氣象局 (BoM):30 kt
聯合颱風警報中心(JTWC):45 kt ( TS )
海平面最低氣壓   :991 百帕

  擾動編號資料  

96S.INVEST.15kts-1007mb-9S-103E 20201203.2330.himawari-8.vis.96S.INVEST.15kts.1007mb.9S.103E.100pc.jpg
以上資料來自:BoM、JTWC、颱風論壇整理製作

評分

參與人數 1水氣能量 +15 +1 收起 理由
king111807 + 15 + 1 熱帶擾動首帖

查看全部評分

回復

使用道具 舉報

簽到天數: 76 天

[LV.6]常住居民II

Heigo|2020-12-4 22:54 | 顯示全部樓層
本帖最後由 Heigo 於 2020-12-4 23:01 編輯

BoM編號02U
Tropical Cyclone Outlook for the Western Region
IDW10800

Updated Tropical Cyclone Outlook for the Western Region
Issued at 2:36 pm WST on Friday 4 December 2020
for the period until midnight WST Monday 7 December 2020.

Existing Cyclones in the Western Region:
Nil.

Potential Cyclones:

There are currently no tropical systems in the Western Region.

A weak tropical low (02U) may form in the trough in the vicinity of Christmas Island late Sunday. The weak tropical low should be slow moving during Sunday and Monday. There is a Low risk of this system developing into a tropical cyclone next week from Tuesday.

As the trough drift southwards next week there is a chance that this system 02U or another system affects the Pilbara or the adjacent Kimberley coast late in the working week. Heavy showers and thunderstorms, with moderate to heavy falls possible.


Likelihood of this system being a tropical cyclone in the Western Region on:
Saturday:Very Low
Sunday:Very Low
Monday:Very Low

96S_gefs_latest.png
回復

使用道具 舉報

簽到天數: 1650 天

[LV.Master]伴壇終老

老農民版夜神月|2020-12-5 05:56 | 顯示全部樓層
EC對於96S反應明顯,惟後期強度和路境變化仍大
ecmwf_mslp_uv850_aus_fh48-168.gif 20201204.2120.himawari-8.ir.96S.INVEST.15kts.1007mb.9.5S.106.4E.100pc.jpg
20201204.1428.metopb.89h.96S.INVEST.15kts.1010mb.9.6S.106.5E.100pc.jpg
回復

使用道具 舉報

簽到天數: 1650 天

[LV.Master]伴壇終老

老農民版夜神月|2020-12-5 19:21 | 顯示全部樓層
JTWC1100Z評級Low
(2) AN AREA OF CONVECTION (INVEST 96S) HAS PERSISTED NEAR 8.7S
105.3E, APPROXIMATELY 175 NM SOUTH-SOUTHWEST OF JAKARTA, INDONESIA.
ANIMATED ENHANCED INFRARED SATELLITE IMAGERY AND A 050850Z SSMI
85GHZ SATELLITE IMAGE DEPICT FORMATIVE BANDING WRAPPING INTO A BROAD
AND OBSCURED LOW LEVEL CIRCULATION. INVEST 96S IS IN A MARGINAL
ENVIRONMENT FOR DEVELOPMENT WITH HIGH (>25KTS) VERTICAL WIND SHEAR,
GOOD OUTFLOW ALOFT, AND WARM (28-29C) SEA SURFACE TEMPERATURES.
GLOBAL MODELS ARE IN GOOD AGREEMENT THAT INVEST 96S WILL TRACK
GENERALLY SOUTHEASTWARD WITH LITTLE INTENSIFICATION OVER THE NEXT
TWO DAYS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 20 TO 25
KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005 MB.
THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE
WITHIN THE NEXT 24 HOURS IS LOW.
abpwsair (17).jpg 20201205.1050.himawari-8.ir.96S.INVEST.25kts.1005mb.8.7S.105.3E.100pc.jpg
96S_tracks_latest.png
回復

使用道具 舉報

簽到天數: 1650 天

[LV.Master]伴壇終老

老農民版夜神月|2020-12-7 14:01 | 顯示全部樓層
JTWC0530Z發布TCFA
WTXS22 PGTW 070530
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE FORMATION ALERT (INVEST 96S)//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/070321ZDEC2020//
NARR/REF A IS A TROPICAL CYCLONE FORMATION ALERT (INVEST 95S).//
RMKS/
1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN
140 NM EITHER SIDE OF A LINE FROM 10.4S 107.9E TO 13.6S 111.0E
WITHIN THE NEXT 12 TO 24 HOURS. AVAILABLE DATA DOES NOT JUSTIFY
ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME.
WINDS IN THE AREA ARE ESTIMATED TO BE 30 TO 35 KNOTS. METSAT
IMAGERY AT 070000Z INDICATES THAT A CIRCULATION CENTER IS LOCATED
NEAR 10.6S 108.0E. THE SYSTEM IS MOVING SOUTH-SOUTHEASTWARD AT 04
KNOTS.
2. REMARKS: THE AREA OF CONVECTION (INVEST 96S) PREVIOUSLY LOCATED
NEAR 8.9S 106.3E IS NOW LOCATED NEAR 10.6S 108.0E, APPROXIMATELY 279
NM SOUTH-SOUTHEAST OF JAKARTA, INDONESIA. ANIMATED MULTISPECTRAL
SATELLITE IMAGERY DEPICTS DEEP CONVECTIVE BANDING WRAPPING TIGHTLY
INTO A RAPIDLY CONSOLIDATING LOW LEVEL CIRCULATION. A 070231Z METOP-
B 89GHZ MICROWAVE IMAGE DEPICTS A COMPACT (2-DEGREE DIAMETER) SYSTEM
WITH A WEAK MICROWAVE EYE FEATURE. A 070233Z ASCAT-B IMAGE DEPICTS
AN ASYMMETRIC CIRCULATION WITH 30-35KT WINDS OVER THE NORTHERN
SEMICIRCLE. INVEST 96S IS IN A MARGINALLY FAVORABLE ENVIRONMENT WITH
STRONG DIFFLUENCE ALOFT AND MODERATE TO HIGH (20-30KTS) VERTICAL
WIND SHEAR OFFSET BY WARM (28-29C) SEA SURFACE TEMPERATURES. GLOBAL
MODELS ARE IN GOOD AGREEMENT THAT INVEST 96S WILL INTENSIFY AND
CONTINUE TO TRACK SOUTHEASTWARD TOWARDS NORTHWEST AUSTRALIA. MAXIMUM
SUSTAINED SURFACE WINDS ARE ESTIMATED AT 30 TO 35 KNOTS. MINIMUM SEA
LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. THE POTENTIAL FOR
THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24
HOURS IS HIGH.
3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY
080530Z.
4. SEE REF A FOR DETAILS ON A TROPICAL CYCLONE FORMATION ALERT
LOCATED NEAR 13.8S 82.8E.//
NNNN

abpwsair (18).jpg sh9621.gif
20201207.0530.himawari-8.vis.96S.INVEST.30kts.1001mb.10.6S.108E.100pc.jpg LATEST (19).jpg
回復

使用道具 舉報

簽到天數: 483 天

[LV.9]以壇為家II

dom|2020-12-7 14:03 | 顯示全部樓層
本帖最後由 dom 於 2020-12-7 14:18 編輯

發展迅速,似乎已建立類此眼的結構
18406d224f4a20a43d4b478387529822730ed0f7.jpg
c640fdfaaf51f3de67b9c12083eef01f3b2979c5.jpg
e9479313b07eca80cc6e41a3862397dda04483e5.jpg
IMG_1052.GIF
回復

使用道具 舉報

簽到天數: 1650 天

[LV.Master]伴壇終老

老農民版夜神月|2020-12-8 04:14 | 顯示全部樓層
18Z最新的底層相較白天反而是遜色了些,GFS系集亦暫時調降登澳前的發展強度
20201207.1940.himawari-8.ir.96S.INVEST.30kts.1000mb.11.4S.108E.100pc.jpg 20201207.1801.gw1.89pct89h89v.96S.INVEST.30kts.1000mb.11.4S.108E.83pc.jpg 20201207.1801.gw1.89hbt.96S.INVEST.30kts.1000mb.11.4S.108E.83pc.jpg 96S_gefs_latest.png
回復

使用道具 舉報

簽到天數: 1650 天

[LV.Master]伴壇終老

老農民版夜神月|2020-12-8 17:19 | 顯示全部樓層
本帖最後由 老農民版夜神月 於 2020-12-8 17:21 編輯

從下午的雲圖及底層看來LLCC似乎開始呈現半裸的型態
20201208.0525.gpm.89pct89h89v.96S.INVEST.30kts.1001mb.11.5S.107.6E.025pc.jpg 20201208.0616.gw1.89pct89h89v.96S.INVEST.30kts.1000mb.11.2S.107.6E.84pc.jpg
20201208.0616.gw1.89hbt.96S.INVEST.30kts.1000mb.11.2S.107.6E.84pc.jpg

回復

使用道具 舉報

12下一頁
快速回覆
您需要登錄後才可以回帖 登錄 | 立即加入

本版積分規則

霧峰追風者

    主題

    帖子

    221萬

    積分

    16級[四級颶風]

    Rank: 16Rank: 16Rank: 16Rank: 16

16級[四級颶風]

發訊息

本平台僅供學術討論之用,預報應以氣象局為準

威普網站虛擬主機贊助公司

臺灣第一個天氣類型社群平台 即時天氣資訊、精準颱風動態

線上客服
FB傳送訊息
廣告行銷
精準行銷 物超所值
官方粉專
發佈 快速回復 返回頂部 返回列表