Cyclocane

(cyclocane is a CYCLOne and hurriCANE tracker)

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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.

KOPPU Current Status

Current Wind Speed 25 knots / 29 MPH

Max Predicted Wind Speed 25 knots / 29 MPH at

KOPPU Land Hazards

Northwest Pacific Weather Warnings
PAGASA: Tropical Depression "BETTY" weakens slightly while traversing over the Philippine Sea.
Taiwan Central Weather Bureau: typhoon news  
Hong Kong Observatory: no warnings
China Meteorological Administration: no warnings

KOPPU Tracker

KOPPU Satellite Loop

KOPPU Alternate Tracking Map

Alternate tracking maps are only available on NHC tracked storms.

KOPPU Spaghetti Models

Spaghetti models for KOPPU can be found here:

KOPPU spaghetti models page »

KOPPU Watches and Warnings

The Watches and Warnings Map is only availble on NHC tracked storms.

TROPICAL DEPRESSION KOPPU Tropical Cyclone Update

TROPICAL DEPRESSION KOPPU Public Advisory

WTPN31 PGTW 210300
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL DEPRESSION 24W (KOPPU) WARNING NR 033    
   DOWNGRADED FROM TROPICAL STORM 24W
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   210000Z --- NEAR 19.1N 122.2E
     MOVEMENT PAST SIX HOURS - 100 DEGREES AT 07 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
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
   REPEAT POSIT: 19.1N 122.2E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   211200Z --- 19.2N 122.7E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
   VECTOR TO 24 HR POSIT: 035 DEG/ 02 KTS
    ---
   24 HRS, VALID AT:
   220000Z --- 19.6N 123.0E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
REMARKS:
210300Z POSITION NEAR 19.1N 122.3E.
TROPICAL DEPRESSION 24W (KOPPU), LOCATED APPROXIMATELY 362 NM
SOUTH OF TAIPEI, TAIWAN, HAS TRACKED EASTWARD AT 07 KNOTS OVER
THE PAST SIX HOURS. ANIMATED MSI DEPICTS A BROAD AND ELONGATED LLCC 
THAT CONTINUES TO EXPAND AS WELL AS FAIRLY SHALLOW CONVECTION ON THE 
WESTERN SIDE OF THE SYSTEM. A 202308Z SSMIS PARTIAL IMAGE SHOWS THE 
WESTERN PORTION OF THE BROAD LLCC AND FAIRLY WEAK WRAPPING 
CONVECTION, PROVIDING OVERALL LOW CONFIDENCE IN THE POSITIONING OF 
THE SYSTEM. DUE TO THE WEAK NATURE OF THE CONVECTION SURROUNDING THE 
SYSTEM, THE INTENSITY HAS BEEN DECREASED TO 25 KNOTS. UPPER LEVEL 
ENVIRONMENT IS NOT FAVORABLE AS THE SYSTEM MOVES INTO AN AREA OF 
HIGH VWS. THE SYSTEM WILL CONTINUE TO SLOWLY TRACK TO THE EAST TO 
NORTHEAST OVER THE NEXT 24 HOURS AS IT CONTINUES TO DISSIPATE DUE TO 
INCREASING VWS. WHILE MODEL GUIDANCE REMAINS FAIRLY WIDE SPREAD, THE 
MAJORITY OF GUIDANCE LOSES THE VORTEX DUE TO ITS BROAD, WEAK NATURE 
AND TRACKS SLOWLY TO THE EAST. 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 210000Z IS 12 FEET. REFER TO TYPHOON 25W (CHAMPI) 
WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.//
NNNN

Public Advisory not available for this storm.

TROPICAL DEPRESSION KOPPU Forecast Discussion

Forecast Discussion not available for this storm.

KOPPU storm path from JTWC

Time Speed Location Status
25 knots 19.1, 122.2 dissipating
20 knots 19.2, 122.7 dissipated
20 knots 19.6, 123.0 dissipated


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