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.

NANGKA Current Status

Current Wind Speed 35 knots / 40 MPH

Max Predicted Wind Speed 35 knots / 40 MPH at

NANGKA Land Hazards

Northwest Pacific Weather Warnings
Taiwan Central Weather Bureau: no warnings
Hong Kong Observatory: no warnings

NANGKA Tracker

NANGKA Satellite Loop

NANGKA Alternate Tracking Map

NANGKA Spaghetti Models

Spaghetti models for NANGKA can be found here:

NANGKA spaghetti models page »

NANGKA Watches and Warnings

TROPICAL STORM NANGKA Tropical Cyclone Update

TROPICAL STORM NANGKA Public Advisory

WTPN33 PGTW 140900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 18W (NANGKA) WARNING NR 011//
RMKS/
1. TROPICAL STORM 18W (NANGKA) WARNING NR 011    
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   140600Z --- NEAR 20.2N 106.5E
     MOVEMENT PAST SIX HOURS - 285 DEGREES AT 11 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT
                            110 NM SOUTHEAST QUADRANT
                            060 NM SOUTHWEST QUADRANT
                            070 NM NORTHWEST QUADRANT
   REPEAT POSIT: 20.2N 106.5E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   141800Z --- 20.4N 104.8E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   VECTOR TO 24 HR POSIT: 260 DEG/ 07 KTS
    ---
   24 HRS, VALID AT:
   150600Z --- 20.2N 103.3E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   VECTOR TO 36 HR POSIT: 255 DEG/ 06 KTS
    ---
   36 HRS, VALID AT:
   151800Z --- 19.9N 102.1E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
140900Z POSITION NEAR 20.2N 106.1E.
14OCT20. TROPICAL STORM 18W (NANGKA), LOCATED APPROXIMATELY 59 NM
SOUTHEAST OF HANOI, VIETNAM, HAS TRACKED WEST-NORTHWESTWARD AT 11
KNOTS OVER THE PAST SIX HOURS. MULTISPECTRAL SATELLITE IMAGERY 
INDICATES THE SYSTEM HAS BECOME SHEARED, WITH THE OUTER LOW-LEVEL 
BANDS ON THE EAST SIDE BECOMING EXPOSED OVER THE PAST FEW HOURS, 
WHILE MID-LEVEL ROTATION IS EVIDENT OVER EASTERN VIETNAM. THE 
INITIAL POSITION IS PLACED WITH MODERATE CONFIDENCE BASED ON 
ANALYSIS OF THE OUTER BANDS, WITH SUPPORT FROM A 140619Z AMSR2 37 
GHZ MICROWAVE IMAGE. THE INITIAL INTENSITY IS ASSESSED AT 35 KNOTS 
BASED ON MULTI-AGENCY DVORAK INTENSITY ESTIMATES OF T3.0 FROM PGTW 
AND T2.0 FROM RJTD, SUPPORTED BY AN ADVANCED DVORAK TECHNIQUE 
ESTIMATE OF T2.3. THE SYSTEM HAS MADE LANDFALL SOUTH OF HAIPHONG, 
VIETNAM AND WILL CONTINUE TRACKING INLAND WHILE DISSIPATING OVER THE 
MOUNTAINOUS TERRAIN OF NORTHWEST VIETNAM AND NORTHERN LAOS OVER THE 
NEXT 36 HOURS. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT 
TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED 
FORSIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 140600Z
IS 13 FEET.//
NNNN

Public Advisory not available for this storm.

TROPICAL STORM NANGKA Forecast Discussion

Forecast Discussion not available for this storm.

NANGKA storm path from JTWC

Time Speed Location Status
35 knots 20.2, 106.5
30 knots 20.4, 104.8 dissipating
25 knots 20.2, 103.3 dissipating
20 knots 19.9, 102.1 dissipated


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