Cyclocane

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This is the final warning / advisory for this storm as it has weakened below warning levels and/or the storm system is no longer a tropical cyclone.

Go to the main page to see active storms.

A small percentage of post-tropical cyclones will become tropical again. In that case, this page will be updated again with the latest advisories and warnings.

SONAMU Current Status

Current Wind Speed 25 knots / 29 MPH

Max Predicted Wind Speed 25 knots / 29 MPH at

TROPICAL DEPRESSION SONAMU Land Hazards

Vietnam
TIN BÃO TRÊN BIỂN ĐÔNG
TROPICAL STORM WARNING
Malaysia
Nasihat Ribut Tropika
Kesan terhadap Malaysia : Keadaan ini boleh menyebabkan angin kencang dan laut bergelora di perairan Laut China Selatan.
Tropical Storm Advisory
Threat to Malaysia : These conditions may cause strong winds and rough seas over waters off South China Sea.
Thailand
พายุ โซนามุ
Warning
Cambodia
No warnings
Singapore
Tropical Storm Warning
Indonesia
BULETIN INFORMASI SIKLON TROPIS
Hujan dengan intensitas ringan hingga sedang di wilayah Sumatera Utara, Riau dan Kep Riau, Bangka-Belitung serta hampir sebagian besar Kalimantan.
Gelombang dengan ketinggian 2 - 3 meter berpeluang terjadi di Perairan utara P. Bangka ¿ Belitung, Selat Gelasa, Selat Karimata bagian utara.
Gelombang dengan ketinggian lebih dari 3 meter berpeluang terjadi di Perairan Kep. Anambas, Perairan Kep. Natuna, Laut Natuna, Perairan Singkawang, Selat Karimata bagian Utara, Perairan sebelah Utara dan Timur Bangka serta Laut Cina Selatan.
PAGASA: no warnings
Taiwan Central Weather Bureau: no warnings
Hong Kong Observatory: no warnings
China Meteorological Administration: no warnings

TROPICAL DEPRESSION SONAMU Tracker

SONAMU Satellite Loop

TROPICAL DEPRESSION SONAMU Alternate Tracking Map

Alternate tracking maps are only available on NHC tracked storms.

TROPICAL DEPRESSION SONAMU Spaghetti Models

Spaghetti models for Sonamu can be found here:

SONAMU spaghetti models page »

TROPICAL DEPRESSION SONAMU Watches and Warnings

Watches and Warnings are currently only available for NHC tracked storms.

TROPICAL DEPRESSION SONAMU Tropical Cyclone Update

TROPICAL DEPRESSION SONAMU Public Advisory

jma Advisory

WTPQ20 RJTD 080000
RSMC TROPICAL CYCLONE ADVISORY
NAME  TD DOWNGRADED FROM TS 1301 SONAMU (1301)
ANALYSIS
PSTN  080000UTC 06N 108E
MOVE  ALMOST STATIONARY
PRES  1006HPA =

jtwc Advisory

WTPN31 PGTW 082100
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL DEPRESSION 01W (SONAMU) WARNING NR 022    
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   081800Z --- NEAR 4.8N 109.8E
     MOVEMENT PAST SIX HOURS - 130 DEGREES AT 06 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   REPEAT POSIT: 4.8N 109.8E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   090600Z --- 4.2N 110.1E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
   VECTOR TO 24 HR POSIT: 145 DEG/ 04 KTS
    ---
   24 HRS, VALID AT:
   091800Z --- 3.6N 110.5E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
REMARKS:
082100Z POSITION NEAR 4.6N 109.9E.
TROPICAL DEPRESSION 01W (SONAMU), LOCATED APPROXIMATELY 305 NM WEST 
OF BRUNEI, HAS TRACKED SOUTHEASTWARD AT 06 KNOTS OVER THE PAST SIX 
HOURS. ANIMATED INFRARED SATELLITE IMAGERY INDICATES ISOLATED FLARES 
OF CONVECTION AROUND A DISORGANIZED AND BROAD LOW-LEVEL CIRCULATION 
CENTER (LLCC). SCATTEROMETER DATA FROM 081632Z SHOWS A BROAD AREA OF 
TROUGHING WITH A WEAK (10-15 KNOT) CIRCULATION CENTER EMBEDDED 
WITHIN. VERTICAL WIND SHEAR HAS INCREASED TO 30 TO 40 KNOTS AS THE 
SYSTEM HAS TRACKED TO THE SOUTHEAST. DUE TO THE DISORGANIZED AND 
WEAK NATURE OF THE SYSTEM AND DECREASING UPPER-LEVEL ENVIRONMENT, 
THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN 
PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF 
REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 081800Z IS 11 
FEET.//
NNNN

TROPICAL DEPRESSION SONAMU Forecast Discussion

Forecast Discussion not available for this storm.

SONAMU storm path from cyclocane hybrid

Time Speed Location Status
25 knots 4.8, 109.8
20 knots 4.2, 110.1 dissipating
20 knots 3.6, 110.5 dissipated

SONAMU storm path from jma

Time Speed Location Status
knots 6.0, 108.0

SONAMU storm path from jtwc

Time Speed Location Status
25 knots 4.8, 109.8
20 knots 4.2, 110.1 dissipating
20 knots 3.6, 110.5 dissipated


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