Subject: Pacific-NW: Marine Warning -310410 (AUTOMATIC)

From: Charley Kline <[email-masked]>
Date: Wed, 31 Jul 1996 04:10:26 -0500

ZCZC DD+ 58781
WTPN34 PGTW 310900 COR
1. SUPERTYPHOON HERB (10W) WARNING NR 033
   03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   310600Z0 --- 24.1N7 123.8E4
     MOVEMENT PAST SIX HOURS - 285 DEGREES AT 09 KTS
     POSITION ACCURATE TO WITHIN 030 NM
     POSITION BASED ON EYE FIXED BY A COMBINATION OF
     SATELLITE, RADAR AND SYNOPTIC DATA
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT
   RADIUS OF 100 KT WINDS - 040 NM
   RADIUS OF 050 KT WINDS - 170 NM NORTH SEMICIRCLE
                                   OVER WATER
                            220 NM ELSEWHERE OVER WATER
   RADIUS OF 035 KT WINDS - 220 NM NORTH SEMICIRCLE
                                   OVER WATER
                            425 NM ELSEWHERE OVER WATER
   REPEAT POSIT: 24.1N7 123.8E4
    ---
   FORECASTS:
   12 HRS, VALID AT:
   311800Z3 --- 24.8N4 121.9E3
   MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT
   RADIUS OF 100 KT WINDS - 030 NM OVER WATER
   RADIUS OF 050 KT WINDS - 170 NM NORTH SEMICIRCLE
                                   OVER WATER
                            220 NM ELSEWHERE OVER WATER
   RADIUS OF 035 KT WINDS - 220 NM NORTH SEMICIRCLE
                                   OVER WATER
                            405 NM ELSEWHERE OVER WATER
   VECTOR TO 24 HR POSIT: 295 DEG/ 08 KTS
    ---
   24 HRS, VALID AT:
   010600Z7 --- 25.5N2 120.3E6
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   RADIUS OF 050 KT WINDS - 170 NM NORTHWEST SEMICIRCLE
                                   OVER WATER
                            210 NM ELSEWHERE OVER WATER
   RADIUS OF 035 KT WINDS - 220 NM NORTHWEST SEMICIRCLE
                                   OVER WATER
                            310 NM ELSEWHERE OVER WATER
   VECTOR TO 36 HR POSIT: 295 DEG/ 06 KTS
    ---
   36 HRS, VALID AT:
   011800Z0 --- 26.0N8 119.1E2
   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 050 KT WINDS - 145 NM WEST SEMICIRCLE
                                   OVER WATER
                            155 NM ELSEWHERE OVER WATER
   RADIUS OF 035 KT WINDS - 210 NM NORTHWEST SEMICIRCLE
                                   OVER WATER
                            280 NM ELSEWHERE OVER WATER
   VECTOR TO 48 HR POSIT: 300 DEG/ 09 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   020600Z8 --- 27.0N9 117.3E2
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 050 KT WINDS - 135 NM NORTHEAST SEMICIRCLE
                                   OVER WATER
                            110 NM ELSEWHERE OVER WATER
   RADIUS OF 035 KT WINDS - 200 NM NORTHEAST SEMICIRCLE
                                   OVER WATER
                            165 NM ELSEWHERE OVER WATER
   VECTOR TO 60 HR POSIT: 315 DEG/ 09 KTS
    ---
   60 HRS, VALID AT:
   021800Z1 --- 28.3N3 115.8E5
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
310900Z3 POSITION 24.3N9  123.3E9
SUPERTYPHOON HERB (10W) IS MOVING WEST-NORTHWESTWARD IN THE
PHILIPPINE SEA. HERB HAS TAKEN A MORE WESTWARD TURN OVER THE PAST
6 HOURS. THE EYE OF HERB PASSED JUST SOUTH OF THE ISLAND OF
ISHIGAKIJIMA (STATION ID #47918) WHO REPORTED SUSTAINED SURFACE
WINDS OF 70 KNOTS WITH GUSTS TO 93 KNOTS AT 944 MB. HERB IS
FORECAST TO MAKE LANDFALL WITH THE NORTHERN TIP OF TAIWAN AT THE
12 HOUR FORECAST POSITION. NEXT WARNINGS AT 311500Z0 (DTG
311355Z8), 312100Z7 (DTG 311955Z4), 010300Z4 (DTG 010155Z2) AND
010900Z0 (DTG 010755Z8). REFER TO TROPICAL DEPRESSION 11W (IAN)
(WTPN31 PGTW) FOR TWELVE-HOURLY UPDATES AND TROPICAL STORM JOY
(12W) (WTPN32 PGTW) FOR SIX-HOURLY UPDATES. MAXIMUM SEAS AT
310600Z ARE 28 FEET. REFER TO WWPW30 PGFW FOR ADDITIONAL SEA
HEIGHT INFORMATION.//

BT
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