Overall Green alert Tropical Cyclone for SONCA-22
in Viet Nam, Laos, Cambodia

Global Telecommunication Service

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Original Message :

WTSS20 VHHH 141945

TROPICAL CYCLONE WARNING

AT 141800 UTC, TROPICAL STORM SONCA (2219) WITH CENTRAL
PRESSURE 998 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL
MILES OF ONE FIVE POINT TWO DEGREES NORTH (15.2 N) ONE ZERO
EIGHT POINT NINE DEGREES EAST (108.9 E) AND IS FORECAST TO
MOVE WEST AT ABOUT 10 KNOTS FOR THE NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 35 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 90 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 151800 UTC
DISSIPATED OVER LAND.

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Original Message :

WTSS20 VHHH 141645

TROPICAL CYCLONE WARNING

AT 141500 UTC, TROPICAL STORM SONCA (2219) WITH CENTRAL
PRESSURE 998 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL
MILES OF ONE FIVE POINT ONE DEGREES NORTH (15.1 N) ONE ZERO
NINE POINT FOUR DEGREES EAST (109.4 E) AND IS FORECAST TO
MOVE WEST-NORTHWEST AT ABOUT 12 KNOTS FOR THE NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 35 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 120 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 151500 UTC
DISSIPATED OVER LAND.

>

Original Message :

WTPN52 PGTW 141500
WARNING ATCG MIL 22W NWP 221014131521
2022101412 22W SONCA 003 02 305 09 SATL RADR 040
T000 146N 1105E 035 R034 000 NE QD 000 SE QD 080 SW QD 120 NW QD
T012 151N 1080E 030
T024 145N 1057E 020
AMP
012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
SUBJ: TROPICAL STORM 22W (SONCA) WARNING NR 003
1. TROPICAL STORM 22W (SONCA) WARNING NR 003
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
141200Z --- NEAR 14.6N 110.5E
MOVEMENT PAST SIX HOURS - 305 DEGREES AT 09 KTS
POSITION ACCURATE TO WITHIN 040 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
RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
120 NM NORTHWEST QUADRANT
REPEAT POSIT: 14.6N 110.5E
---
FORECASTS:
12 HRS, VALID AT:
150000Z --- 15.1N 108.0E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 24 HR POSIT: 255 DEG/ 12 KTS
---
24 HRS, VALID AT:
151200Z --- 14.5N 105.7E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
141500Z POSITION NEAR 14.7N 109.9E.
14OCT22. TROPICAL STORM 22W (SONCA), LOCATED APPROXIMATELY 153 NM
EAST-SOUTHEAST OF DA NANG, VIETNAM, HAS TRACKED NORTHWESTWARD AT
09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT
AT 141200Z IS 12 FEET. NEXT WARNINGS AT 142100Z, 150300Z AND
150900Z.
2222101218 117N1153E 20
2222101300 120N1145E 20
2222101306 125N1137E 20
2222101312 127N1133E 20
2222101318 130N1129E 20
2222101400 136N1122E 30
2222101406 141N1113E 35
2222101412 146N1105E 35
NNNN

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Original Message :

WTPN32 PGTW 141500
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 22W (SONCA) WARNING NR 003//
RMKS/
1. TROPICAL STORM 22W (SONCA) WARNING NR 003
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
141200Z --- NEAR 14.6N 110.5E
MOVEMENT PAST SIX HOURS - 305 DEGREES AT 09 KTS
POSITION ACCURATE TO WITHIN 040 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
RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
120 NM NORTHWEST QUADRANT
REPEAT POSIT: 14.6N 110.5E
---
FORECASTS:
12 HRS, VALID AT:
150000Z --- 15.1N 108.0E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 24 HR POSIT: 255 DEG/ 12 KTS
---
24 HRS, VALID AT:
151200Z --- 14.5N 105.7E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
141500Z POSITION NEAR 14.7N 109.9E.
14OCT22. TROPICAL STORM 22W (SONCA), LOCATED APPROXIMATELY 153 NM
EAST-SOUTHEAST OF DA NANG, VIETNAM, HAS TRACKED NORTHWESTWARD AT
09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT
AT 141200Z IS 12 FEET. NEXT WARNINGS AT 142100Z, 150300Z AND
150900Z. REFER TO TROPICAL STORM 21W (TWENTYONE) WARNINGS
(WTPN31 PGTW) FOR SIX-HOURLY UPDATES.//
NNNN

>

Original Message :

WTSS20 VHHH 141345

TROPICAL CYCLONE WARNING

AT 141200 UTC, TROPICAL STORM SONCA (2219) WITH CENTRAL
PRESSURE 994 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL
MILES OF ONE FIVE POINT ONE DEGREES NORTH (15.1 N) ONE ONE
ZERO POINT ZERO DEGREES EAST (110.0 E) AND IS FORECAST TO
MOVE WEST-NORTHWEST AT ABOUT 12 KNOTS FOR THE NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 35 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 90 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 151200 UTC
DISSIPATED OVER LAND.

>

Original Message :

WTSS20 VHHH 141045

TROPICAL CYCLONE WARNING

AT 140900 UTC, TROPICAL STORM SONCA (2219) WITH CENTRAL
PRESSURE 994 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL
MILES OF ONE FOUR POINT EIGHT DEGREES NORTH (14.8 N) ONE
ONE ZERO POINT EIGHT DEGREES EAST (110.8 E) AND IS FORECAST
TO MOVE WEST AT ABOUT 11 KNOTS FOR THE NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 35 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 90 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 150900 UTC
DISSIPATED OVER LAND.

>

Original Message :

WTPQ30 RJTD 140600 CCA
RSMC TROPICAL CYCLONE PROGNOSTIC REASONING
REASONING NO. 6 FOR TS 2219 SONCA (2219)
1.GENERAL COMMENTS
A TD PREVIOUSLY LOCATED AT 14.2N, 111.4E HAS BEEN UPGRADED TO TS
(SONCA) STATUS. TS SONCA IS LOCATED AT 14.2N, 111.4E. INFORMATION
ON THE CURRENT POSITION IS BASED ON ANIMATED MSI AND SURFACE
OBSERVATIONS. POSITIONAL ACCURACY IS FAIR. CENTRAL PRESSURE IS
998HPA AND MAXIMUM SUSTAINED WINDS NEAR THE CENTER ARE 35KNOTS.
THE SYSTEM IS IN A FAVORABLE ENVIRONMENT FOR DEVELOPMENT UNDER THE
INFLUENCE OF HIGH SSTS AND GOOD UPPER-LEVEL OUTFLOW. THIS HAS
CAUSED THE SYSTEM TO DEVELOP OVER THE LAST SIX HOURS. INFORMATION
ON THE CURRENT INTENSITY IS BASED ON DVORAK INTENSITY ANALYSES AND
SURFACE OBSERVATIONS.
2.SYNOPTIC SITUATION
THE SYSTEM IS MOVING WEST-NORTHWESTWARD ALONG THE SOUTHWESTERN
PERIPHERY OF A MID-LEVEL SUB-TROPICAL HIGH. ANIMATED MSI SHOWS THE
SEPARATION OF ACTIVE CONVECTIVE CLOUD CLUSTERS FROM THE CSC,
INDICATING INTERFERENCE FROM INTENSIFICATION. METOP-B/MHS 85 GHZ
MICROWAVE IMAGERY SHOWS THE SYSTEM HAS ACTIVE CONVECTIVE CLOUD
CLUSTERS AROUND THE CSC.
3.TRACK FORECAST
THE SYSTEM WILL MOVE WEST-NORTHWESTWARD ALONG THE PERIPHERY OF A
MID-LEVEL SUB-TROPICAL HIGH UNTIL FT12. THE SYSTEM WILL THEN MOVE
WESTWARD ALONG THE PERIPHERY OF A MID-LEVEL SUB-TROPICAL HIGH
UNTIL FT48. THE TRACK FORECAST IS BASED ON GSM PREDICTIONS, AND
REFERENCE TO OTHER NWP MODELS. TRACK FORECAST CONFIDENCE IS FAIR
BECAUSE ALL NWP MODELS ARE IN CLOSE AGREEMENT.
4.INTENSITY FORECAST
THE SYSTEM WILL MAINTAIN ITS INTENSITY UNTIL FT24 DUE TO THE
INFLUENCE OF INTERACTION WITH HIGH SSTS, WEAK VWS AND GOOD UPPER
LEVEL OUTFLOW. THE SYSTEM WILL THEN WEAKEN RAPIDLY UNTIL FT48 DUE
TO ITS LANDFALL. THE SYSTEM WILL WEAKEN TO TD INTENSITY BY FT48.
THE INTENSITY FORECAST IS BASED ON A CONSENSUS OF GUIDANCE DATA
INCLUDING GSM.
=

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Original Message :

WTPN52 PGTW 140900
WARNING ATCG MIL 22W NWP 221014070239
2022101406 22W TWENTYTWO 002 02 305 13 SATL RADR 020
T000 142N 1114E 030
T012 148N 1094E 035 R034 080 NE QD 000 SE QD 000 SW QD 080 NW QD
T024 147N 1074E 030
T036 139N 1054E 020
AMP
024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
SUBJ: TROPICAL DEPRESSION 22W (TWENTYTWO) WARNING NR 002
1. TROPICAL DEPRESSION 22W (TWENTYTWO) WARNING NR 002
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
140600Z --- NEAR 14.2N 111.4E
MOVEMENT PAST SIX HOURS - 305 DEGREES AT 13 KTS
POSITION ACCURATE TO WITHIN 020 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE AND RADAR
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 14.2N 111.4E
---
FORECASTS:
12 HRS, VALID AT:
141800Z --- 14.8N 109.4E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 265 DEG/ 10 KTS
---
24 HRS, VALID AT:
150600Z --- 14.7N 107.4E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 36 HR POSIT: 250 DEG/ 10 KTS
---
36 HRS, VALID AT:
151800Z --- 13.9N 105.4E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
140900Z POSITION NEAR 14.4N 110.9E.
14OCT22. TROPICAL DEPRESSION 22W (TWENTYTWO), LOCATED
APPROXIMATELY 210 NM EAST-SOUTHEAST OF DA NANG, VIETNAM, HAS
TRACKED NORTHWESTWARD AT 13 KNOTS OVER THE PAST SIX HOURS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 140600Z IS 12 FEET. NEXT
WARNINGS AT 141500Z, 142100Z, 150300Z AND 150900Z.//
2222101218 117N1153E 20
2222101300 120N1145E 20
2222101306 125N1137E 20
2222101312 127N1133E 20
2222101318 130N1129E 20
2222101400 134N1125E 25
2222101406 142N1114E 30
NNNN

>

Original Message :

WTPN32 PGTW 140900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 22W (TWENTYTWO) WARNING NR 002//
RMKS/
1. TROPICAL DEPRESSION 22W (TWENTYTWO) WARNING NR 002
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
140600Z --- NEAR 14.2N 111.4E
MOVEMENT PAST SIX HOURS - 305 DEGREES AT 13 KTS
POSITION ACCURATE TO WITHIN 020 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE AND RADAR
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 14.2N 111.4E
---
FORECASTS:
12 HRS, VALID AT:
141800Z --- 14.8N 109.4E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 265 DEG/ 10 KTS
---
24 HRS, VALID AT:
150600Z --- 14.7N 107.4E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 36 HR POSIT: 250 DEG/ 10 KTS
---
36 HRS, VALID AT:
151800Z --- 13.9N 105.4E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
140900Z POSITION NEAR 14.4N 110.9E.
14OCT22. TROPICAL DEPRESSION 22W (TWENTYTWO), LOCATED
APPROXIMATELY 210 NM EAST-SOUTHEAST OF DA NANG, VIETNAM, HAS
TRACKED NORTHWESTWARD AT 13 KNOTS OVER THE PAST SIX HOURS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 140600Z IS 12 FEET. NEXT
WARNINGS AT 141500Z, 142100Z, 150300Z AND 150900Z. REFER TO
TROPICAL STORM 21W (TWENTYONE) WARNINGS (WTPN31 PGTW) FOR
SIX-HOURLY UPDATES.//
NNNN

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