Subject: Indian-S: 01 Active Tropical Cyclones In Southern Hemisphere

From: SIU Weather Processor <[email-masked]>
Date: Tue, 30 Jan 2001 15:13:33 -0600

953
WTXS31 PGTW 302100
1. TROPICAL CYCLONE 07S (TERRI) WARNING NR 004
01 ACTIVE TROPICAL CYCLONES IN SOUTHERN HEMISPHERE
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
301800Z2 --- NEAR 18.9S8 118.5E5
MOVEMENT PAST SIX HOURS - 210 DEGREES AT 09 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 - 045 KT, GUSTS 055 KT
RADIUS OF 035 KT WINDS - 120 NM NORTHEAST SEMICIRCLE

060 NM SOUTHWEST SEMICIRCLE
REPEAT POSIT: 18.9S8 118.5E5
---
FORECASTS:
12 HRS, VALID AT:
310600Z0 --- 20.0S2 117.8E7
MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
RADIUS OF 050 KT WINDS - 020 NM NORTHEAST SEMICIRCLE

010 NM SOUTHWEST SEMICIRCLE
RADIUS OF 035 KT WINDS - 075 NM NORTHEAST SEMICIRCLE

030 NM SOUTHWEST SEMICIRCLE
VECTOR TO 24 HR POSIT: 195 DEG/ 08 KTS
---
24 HRS, VALID AT:
311800Z3 --- 21.6S9 117.4E3
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 36 HR POSIT: 190 DEG/ 12 KTS
---
36 HRS, VALID AT:
010600Z7 --- 23.9S4 117.0E9
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 48 HR POSIT: 170 DEG/ 14 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
011800Z0 --- 26.6S4 117.5E4
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
302100Z6 POSITION NEAR 19.2S2 118.3E3. MAXIMUM SIGNIFICANT WAVE
HEIGHT AT 301800Z2 IS 12 FEET. 07S HAS CONTINUED TO TRACK
SOUTHWEST AT 09 KNOTS WITH LANDFALL EXPECTED IN THE PORT
HEDLAND AREA AT APPROXIMATELY 310900Z3. THE DEEP CONVECTION
REMAINS NORTHWEST OF THE LOW LEVEL CIRCULATION WITH THE
STRONGEST WINDS IN THE NORTHEAST QUADRANT. THE APPROACHING
TROUGH FROM THE WEST CONTINUES TO WEAKEN THE WESTERN SIDE
OF THE RIDGE OVER WESTERN AUSTRALIA. A JET MAXIMUM PASSING
TO THE SOUTHEAST PULLED THE TRACK OF 07S FURTHER SOUTH AND
EAST NEARER THE COAST. NEXT WARNINGS AT 312100Z7 (DTG 311951Z0).//

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