Cyclocane

( cyclocane is a CYCLOne and hurriCANE tracker by hayley )

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RAI Current Status

Current Wind Speed 40 knots / 46 MPH

Max Predicted Wind Speed 40 knots / 46 MPH at 2021-12-20T18:00:00.000Z

RAI Land Hazards

Northwest Pacific Weather Warnings

Taiwan Central Weather Bureau: no warnings
Hong Kong Observatory: no warnings

RAI Tracker

RAI Satellite Loop

RAI Alternate Tracking Map

RAI Spaghetti Models

Spaghetti models for RAI can be found here:

RAI spaghetti models page »

RAI Watches and Warnings

TROPICAL STORM RAI Tropical Cyclone Update

TROPICAL STORM RAI Public Advisory

WTPN31 PGTW 202100
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 28W (RAI) WARNING NR 032//
RMKS/
1. TROPICAL STORM 28W (RAI) WARNING NR 032
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   201800Z --- NEAR 19.8N 113.0E
     MOVEMENT PAST SIX HOURS - 045 DEGREES AT 11 KTS
     POSITION ACCURATE TO WITHIN 020 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   BECOMING SUBTROPICAL
   RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT
                            055 NM SOUTHEAST QUADRANT
                            055 NM SOUTHWEST QUADRANT
                            055 NM NORTHWEST QUADRANT
   REPEAT POSIT: 19.8N 113.0E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   210600Z --- 21.1N 115.2E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   SUBTROPICAL
   VECTOR TO 24 HR POSIT: 075 DEG/ 14 KTS
    ---
   24 HRS, VALID AT:
   211800Z --- 21.9N 118.1E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   SUBTROPICAL
    ---
REMARKS:
202100Z POSITION NEAR 20.1N 113.5E.
20DEC21. TROPICAL STORM 28W (RAI), LOCATED APPROXIMATELY 164 NM
SOUTH-SOUTHWEST OF HONG KONG, HAS TRACKED NORTHEASTWARD AT 11
KNOTS OVER THE PAST SIX HOURS. THE CIRCULATION HAS LOST ALL
CONVECTION AS IT TRANSLATES OVER COOLER SEA SURFACE TEMPERATURES OF
23-24 DEGREES CELSIUS. THE SYSTEM IS THUS EXPECTED TO IMMINENTLY
BECOME SUBTROPICAL AS THE CIRCULATION GRADUALLY SPINS DOWN OVER THE
NEXT 12-24 HOURS. 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 201800Z IS 15 FEET.//
NNNN

Public Advisory not available for this storm.

TROPICAL STORM RAI Forecast Discussion

Forecast Discussion not available for this storm.

RAI storm path from JTWC

Time	Speed	Location	Status
2021-12-20T18:00:00.000Z	40 knots	19.8, 113.0
2021-12-21T06:00:00.000Z	30 knots	21.1, 115.2
2021-12-21T18:00:00.000Z	25 knots	21.9, 118.1

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Cyclocane   |   National Hurricane Center   |   Joint Typhoon Warning Center   |   Japan Meteorological Agency

site by Hayley Croft

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