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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 40 knots / 46 MPH
Max Predicted Wind Speed 40 knots / 46 MPH at
Alternate tracking maps are only available on NHC tracked storms.
Spaghetti models for ITA can be found here:
The Watches and Warnings Map is only availble on NHC tracked storms.
WTPS31 PGTW 140900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 23P (ITA) WARNING NR 020// RMKS/ 1. TROPICAL CYCLONE 23P (ITA) 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: 140600Z --- NEAR 23.7S 155.1E MOVEMENT PAST SIX HOURS - 120 DEGREES AT 23 KTS POSITION ACCURATE TO WITHIN 060 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 EXTRATROPICAL RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT REPEAT POSIT: 23.7S 155.1E --- FORECASTS: 12 HRS, VALID AT: 141800Z --- 25.0S 158.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 140900Z POSITION NEAR 24.0S 155.9E. TROPICAL CYCLONE (TC) 23P (ITA), LOCATED APPROXIMATELY 260 NM NORTH- NORTHEAST OF BRISBANE, AUSTRALIA, HAS TRACKED EAST-SOUTHEASTWARD AT 23 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) REVEALS TC 23P HAS STARTED TO RAPIDLY UNDERGO EXTRA- TROPICAL TRANSITION (ETT) AS IT BECOMES FURTHER EMBEDDED IN THE MID- LATITUDE WESTERLIES. THE LOW LEVEL CIRCULATION CENTER HAS STARTED TO ELONGATE WHILE THE DEEP CONVECTION HAS BECOME SHEARED TO THE SOUTHEAST AS THE SYSTEM HAS STARTED TO TAKE ON FRONTAL CHARACTERISTICS. THE LATEST AMSU CROSS SECTION ADDITIONALLY SHOWS A DEVELOPING WARM CORE ANOMALY IN THE LOWER LEVELS, INDICATIVE OF A DEVELOPING WARM FRONT, WHILE THE UPPER-LEVEL WARM CORE ANOMALY HAS DISSIPATED. AS TC ITA CONTINUES SOUTHEAST, THE VERTICAL WIND SHEAR FROM THE WESTERLIES WILL CONTINUE TO FURTHER ACCELERATE THE ETT PROCESS, TRANSITIONING THE SYSTEM INTO A GALE FORCE LOW WITHIN THE NEXT 12 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 140600Z IS 12 FEET.// NNNN
Public Advisory not available for this storm.
Forecast Discussion not available for this storm.
Time | Speed | Location | Status |
---|---|---|---|
40 knots | -23.7, 155.1 | ||
40 knots | -25.0, 158.2 |
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