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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.
A small percentage of post-tropical cyclones will become tropical again. In that case, this page will be updated again with the latest advisories and warnings.
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 Peta can be found here:
Watches and Warnings are currently only available for NHC tracked storms.
WTXS31 PGTW 231500
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 12S (PETA) WARNING NR 004//
RMKS/
1. TROPICAL CYCLONE 12S (PETA) WARNING NR 004
01 ACTIVE TROPICAL CYCLONE IN SOUTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
231200Z --- NEAR 21.6S 117.3E
MOVEMENT PAST SIX HOURS - 210 DEGREES AT 06 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE AND RADAR
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 LAND
REPEAT POSIT: 21.6S 117.3E
---
FORECASTS:
12 HRS, VALID AT:
240000Z --- 22.1S 116.7E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
231500Z POSITION NEAR 21.7S 117.1E.
TROPICAL CYCLONE (TC) 12S (PETA), LOCATED APPROXIMATELY 180 NM EAST
OF LEARMONTH, AUSTRALIA, HAS TRACKED SOUTH-SOUTHWESTWARD AT 06 KNOTS
OVER THE PAST SIX HOURS. ANIMATED INFRARED SATELLITE IMAGERY
DEPICTS A WEAKENING SYSTEM AS CLOUD TOPS HAVE WARMED AND OVERALL
STRUCTURE IS BEGINNING TO BECOME IRREGULAR. OBSERVATIONS IN THE AREA
ARE SHOWING RISING PRESSURES AND WINDS HAVE WEAKENED. RADAR IMAGERY
FROM DAMPIER AUSTRALIA ALSO SHOWS A WEAKENING SIGNATURE AND THE LOW-
LEVEL CIRCULATION IS BECOMING DIFFICULT TO DEFINE AS IT HAS
CONTINUED TO TRACK OVER LAND. TC 12S IS FORECAST TO TRACK SOUTHWEST
AND STAY OVER LAND, WEAKENING BELOW WARNING THRESHOLD DUE TO THE
LAND INTERACTION. THE REMNANTS OF TC 12S WILL CONTINUE TO MOVE WEST-
SOUTHWESTWARD TRACKING CLOSE TO LEARMONTH, AUSTRALIA BUT WINDS WILL
BE WEAK (15-20 KNOTS) DUE TO THE CONTINUED LAND INTERACTION AND AN
INCREASE IN VERTICAL WIND SHEAR. DYNAMIC MODELS ARE IN GOOD
AGREEMENT WITH A WEST-SOUTHWESTWARD TRACK AND WEAKENING TREND. GFS
HAS TRACKED THE SYSTEM NORTH OVER WATER IN THE LATEST RUN, IN WHICH
THERE WOULD BE A SMALL POSSIBILITY OF REGENERATION, BUT THIS SEEMS
UNLIKELY DUE TO THE WEAKENING TREND, CURRENT STORM MOTION AND
INCREASING VERTICAL WIND SHEAR. 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.//
NNNN
Public Advisory not available for this storm.
Forecast Discussion not available for this storm.
| Time | Speed | Location | Status |
|---|---|---|---|
| 35 knots | -21.6, 117.3 | dissipating | |
| 30 knots | -22.1, 116.7 | dissipated |
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