(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.
Current Wind Speed 35 knots / 40 MPH
Max Predicted Wind Speed 35 knots / 40 MPH at
Alternate tracking maps are only available on NHC tracked storms.
Spaghetti models for AMOS can be found here:
The Watches and Warnings Map is only availble on NHC tracked storms.
WTPS31 PGTW 242100
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 20P (AMOS) WARNING NR 020//
RMKS/
1. TROPICAL CYCLONE 20P (AMOS) WARNING NR 020
01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
241800Z --- NEAR 14.3S 168.4W
MOVEMENT PAST SIX HOURS - 120 DEGREES AT 12 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
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
REPEAT POSIT: 14.3S 168.4W
---
FORECASTS:
12 HRS, VALID AT:
250600Z --- 15.5S 166.8W
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
242100Z POSITION NEAR 14.6S 168.0W. TROPICAL CYCLONE 20P (AMOS),
LOCATED APPROXIMATELY 134 NM EAST OF PAGO PAGO, AMERICAN SAMOA, HAS
TRACKED EAST-SOUTHEASTWARD AT 12 KNOTS OVER THE PAST SIX HOURS.
ANIMATED INFRARED AND VISIBLE IMAGERY DEPICT A VERY SHEARED SYSTEM
WITH A BROAD BAND OF CIRRUS CLOUDS OBSCURING ANY VIEW OF THE LOW
LEVEL CIRCULATION CENTER (LLCC). A 241720Z SSMIS 91 GHZ MICROWAVE
IMAGE SHOWED A BROAD, ELONGATED AND INDISTINCT CIRCULATION. THE
INITIAL POSITION IS PLACED BETWEEN THE PGTW AND KNES FIX POSITIONS
WITH LOW CONFIDENCE. THE INITIAL INTENSITY IS ASSESSED AT 35 KNOTS
BASED ON A CONSENSUS OF SUBJECTIVE DVORAK FINAL T-NUMBER AND CURRENT
INTENSITY ESTIMATES FROM MULTIPLE REPORTING AGENCIES, AND IS ALSO
CONSISTENT WITH THE PREVIOUSLY-OBSERVED WEAKENING TREND. TC 20P
CONTINUES TO RAPIDLY WEAKEN IN RESPONSE TO PERSISTENT WESTERLY
VERTICAL WIND SHEAR (VWS) AS IT TRACKS GENERALLY EAST-SOUTHEASTWARD
ALONG THE PERIPHERY OF A NEAR-EQUATORIAL RIDGE. DISSIPATION OF THE
CYCLONE IS IMMINENT AS PERSISTENT SHEAR CONTINUES TO IMPACT THE
SYSTEM, PREVENTING REINTENSIFICATION. 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 241800Z IS 18 FEET.//
NNNN Public Advisory not available for this storm.
Forecast Discussion not available for this storm.
| Time | Speed | Location | Status |
|---|---|---|---|
| 35 knots | -14.3, -168.4 | dissipating | |
| 30 knots | -15.5, -166.8 | dissipated |
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