| ||||||||||||||||
Storm information last updated at 2011-Jan-29 1800 UTC. | ||
|
| ||
Hurricane/storm locations provided by NRL Monterey. Updates may be several hours old. For operational forecasts and reports, consult the National Hurricane Center or other appropriate agencies. Our website is not suitable for emergency planning use. | ||
Tropical Storm BIANCASUBJ: TROPICAL CYCLONE 10S (BIANCA) WARNING NR 013
WTXS33 PGTW 292100
1. TROPICAL CYCLONE 10S (BIANCA) WARNING NR 013
01 ACTIVE TROPICAL CYCLONE IN SOUTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
291800Z --- NEAR 31.1S 110.8E
MOVEMENT PAST SIX HOURS - 135 DEGREES AT 13 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
BECOMING EXTRATROPICAL
RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
065 NM NORTHWEST QUADRANT
REPEAT POSIT: 31.1S 110.8E
---
FORECASTS:
12 HRS, VALID AT:
300600Z --- 32.3S 113.3E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
---
REMARKS:
292100Z POSITION NEAR 31.4S 111.4E.
TROPICAL CYCLONE (TC) 10S (BIANCA), LOCATED APPROXIMATELY 265 NM
WEST OF PERTH, AUSTRALIA, HAS TRACKED SOUTHEASTWARD AT 13 KNOTS
OVER THE PAST SIX HOURS. ANIMATED INFRARED SATELLITE IMAGERY
INDICATES THAT THE SYSTEM HAS CLEARLY COMMENCED EXTRA-TROPICAL
TRANSITION (ETT) WITH THE DEEP CONVECTION RAPIDLY DECAYING OVER
VERY COOL SST (< 22C) AND SHEARING SOUTHEAST OF THE DE-COUPLED
LLCC. TC 10S IS INTERACTING WITH A WEAK BAROCLINIC ZONE ASSOCIATED
WITH A DEEP SHORTWAVE TROUGH. THE CURRENT INTENSITY IS BASED ON
DVORAK ESTIMATES RANGING FROM 35 TO 55 KNOTS AND A 291350Z ASCAT
IMAGE SUPPORTING 40-45 KNOT WINDS OVER THE EASTERN SEMI-CIRCLE.
THE SYSTEM IS EXPECTED TO CONTINUE TO WEAKEN AS IT TRACKS SOUTH-
EASTWARD AND WILL COMPLETE ETT BY TAU 12. THIS IS THE FINAL WARNING
ON THIS SYSTEM BY THE JOINT TYPHOON WARNING CENTER (NAVMARFCSTCEN).
THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 291800Z IS 20 FEET.//
BT
#0001
NNNN
| ||
