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.

Hurricane Time Machine

OSAI Current Status

Current Wind Speed 30 knots / 35 MPH

Max Predicted Wind Speed 30 knots / 35 MPH at

OSAI Land Hazards

Vanuatu
American Samoa / Samoa américaines
Flash Flood Statement
High Surf Advisory
Small Craft Advisory
Hydrologic Outlook
Fiji / Fidji
Solomon Islands / îles Salomon
New Caledonia / Nouvelle-Calédonie

OSAI Tracker

OSAI Satellite Loop

visible satellite loop of TROPICAL CYCLONE OSAI from wisc.edu

visible satellite loop of TROPICAL CYCLONE OSAI from wisc.edu

OSAI Alternate Tracking Map

OSAI Spaghetti Models

Spaghetti models for OSAI can be found here:

OSAI spaghetti models page »

OSAI Watches and Warnings

TROPICAL CYCLONE OSAI Tropical Cyclone Update

TROPICAL CYCLONE OSAI Public Advisory

WTPS32 PGTW 081500
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 11P (OSAI) WARNING NR 007//
RMKS/
1. TROPICAL CYCLONE 11P (OSAI) WARNING NR 007
   03 ACTIVE TROPICAL CYCLONES IN SOUTHPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   081200Z --- NEAR 18.2S 163.4W
     MOVEMENT PAST SIX HOURS - 120 DEGREES AT 09 KTS
     POSITION ACCURATE TO WITHIN 040 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
   REPEAT POSIT: 18.2S 163.4W
    ---
   FORECASTS:
   12 HRS, VALID AT:
   090000Z --- 18.7S 163.0W
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
REMARKS:
081500Z POSITION NEAR 18.3S 163.3W.
08FEB24. TROPICAL CYCLONE 11P (OSAI), LOCATED APPROXIMATELY 272
NM NORTHWEST OF RAROTONGA, HAS TRACKED EAST-SOUTHEASTWARD AT 09
KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED (EIR) AND
SHORTWAVE INFRARED (SWIR) SATELLITE IMAGERY SHOWS A RAGGED AND EXPOSED
LOW LEVEL CIRCULATION CENTER (LLCC). THE LLCC REMAINS DEVOID OF
CONVECTIVE ACTIVITY DUE TO THE STRONG UPPER-LEVEL WESTERLIES ABOVE THE
CIRCULATION. THE INITIAL POSITION IS SET WITH HIGH CONFIDENCE BASED ON
THE EXPOSED LLCC IN THE EIR AND SWIR. THE INITIAL INTENSITY IS
ASSESSED WITH HIGH CONFIDENCE BASED ON A 080900Z ASCAT-B BULLSEYE PASS
SHOWING 25-30 KNOT MAXIMUM WINDS ALONG THE WESTERN PERIPHERY AND
ACROSS THE SOUTHERN OUTSKIRTS OF THE CIRCULATION. THE 080600Z BEST
TRACK INTENSITY HAS BEEN REANALYZED TO 30 KNOTS BASED ON THIS ASCAT AS
WELL AND THUS THE SYSTEM HAS ALREADY DISSIPATED BELOW THE 35 KNOT
WARNING THRESHOLD. SHEAR IS CURRENTLY ASSESSED AT 30-40 KNOTS FROM THE
WEST, WHILE DRY AIR HAS ENGULFED THE SYSTEM IN THE MID-LEVELS, LEAVING
LITTLE TO NO OPPORTUNITY FOR REINTENSIFICATION THOUGH SOME OF THE
GUIDANCE SUGGEST THAT IT COULD MAKE A COMEBACK AFTER TAU 72. TRACK
GUIDANCE SHOWS AN ERRATIC, MEANDERING TRACK WITH A WIDE SPREAD IN THE
MODELS WHICH SHOW OPTIONS TOWARDS MOST POINTS OF THE COMPASS. 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. MINIMUM CENTRAL PRESSURE AT 081200Z IS 992 MB. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 081200Z IS 15 FEET.
REFER TO TROPICAL CYCLONE 10P (NAT) FINAL WARNING (WTPS31 PGTW).
REFER TO TROPICAL CYCLONE 12P (TWELVE) WARNINGS (WTPS33 PGTW) FOR SIX-
HOURLY UPDATES.//
NNNN

Public Advisory not available for this storm.

TROPICAL CYCLONE OSAI Forecast Discussion

Forecast Discussion not available for this storm.

OSAI storm path from JTWC

Time Speed Location Status
30 knots -18.2, -163.4 dissipated
30 knots -18.7, -163.0 dissipated


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