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JTWC Patrick Hoareau

Western North Pacific: TS 02W named SURIGAE is intensifying while being slow-moving, could reach 115knots(CAT 4) by 120hours, 14/03utc update - 04/14/2021 - 06:55

02W(SURIGAE). 14/01UTC. 12H LOOP. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS A PARTIALY EXPOSED LOW LEVEL CIRCULATION CENTER, WITH THE DEEPEST CONVECTIVE BANDING BUILDING TO THE WEST AND NORTH OF...

Western North Pacific: TD 02W(Invest 94W) will be intensifying, forecast to reach US/CAT 4 by 120hours, 13/15utc update - 04/13/2021 - 18:15

TD 02W. 13/13UTC. 6H LOOP. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS THE SYSTEM HAS FURTHER DEVELOPED AS THE MAIN FEEDER BAND, STRETCHED ALONG THE NORTHERN PERIPHERIES, SIGNIFICANTLY...

Western North Pacific: 2nd tropical cyclone formation alert(TCFA) issued for Invest 94W, 13/0330utc - 04/13/2021 - 08:15

INVEST 94W. 13/03UTC. 3H LOOP. ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS PERSISTENT CONVECTION PARTIALLY OBSCURING A LOW LEVEL CIRUCLATION CENTER. A 122137 SSMIS 91GHZ SATELLITE IMAGE DEPICTS...

Western North Pacific: tropical cyclone formation alert(TCFA) issued for Invest 94W, 12/1130utc - 04/12/2021 - 16:00

INVEST 94W. 12/11UTC. 9H LOOP. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY AND A 120858Z SSMIS 91GHZ MICROWAVE IMAGE REVEAL FLARING, DEEP CONVECTION IN THE NORTHEASTERN PERIPHERY OF THE ASSESSED LOW...

Invest 94W up-graded to Medium. 12/00utc updates on the systems monitored by the JTWC - 04/12/2021 - 06:05

12/01UTC. 12H ANIMATION. CLICK TO ANIMATE IF NECESSARY. 2021 APR 12 0120UTC #WESTERNNORTHPACIFIC #SOUTHERNHEMISPHERE INVEST 94W  #WESTERNORTHPACIFIC UPDATE As of 00:00 UTC Apr 12, 2021:...

LIVE UPDATE: TC 26S(SEROJA), 70knots/US CAT1 has made landfall, 170km/h gust recorded East of Kalbarri( ABC live report), 11/12utc - 04/11/2021 - 17:22

26S(SEROJA). 11/12UTC. 2H LOOP. CLIK TO ANIMATE IF NECESSARY. TC #26S #SEROJA  #SOUTHINDIAN #WESTERNAUSTRALIA WARNING 28 As of 12:00 UTC Apr 11, 2021: Location: 28.1°S 114.3°E Maximum Winds:...

26S(SEROJA) 70knots/US CAT1 is peaking and rapidly moving towards Geraldton area, 28P peaking at 40knots, Invest 94W, 91S and 93S: updates at 11/09utc - 04/11/2021 - 13:30

11/08UTC. 9H LOOP. 26S(SAROJA) IS RAPIDLY APPROACHING THE WESTERN AUSTRALIAN COASTLINE. IF NEEDED CLICK TO ANIMATE. 2021 APR 11 0845UTC #WESTERNNORTHPACIFIC #SOUTHERNHEMISPHERE INVEST 94W ...

26S(SEROJA): US/CAT 1(65knots) is rapidly approaching Geraldton area,28P short-lived, Invests 94W, 91S and 93S under watch, 11/03utc update - 04/11/2021 - 07:15

11/02UTC. 3H LOOP. TC 26S(SEROJA) HAS BEEN APPROACHING THE WESTERN AUSTRALIAN COASTLINE. IF NEEDED CLICK TO ANIMATE. 2021 APR 11 0230UTC #WESTERNNORTHPACIFIC #SOUTHERNHEMISPHERE INVEST 94W ...

26S(SEROJA) is approaching WA coastline while slightly intensifying/Invest 92P tracked across New Caledonia, Invest 94W now on the map, 10/15utc update - 04/10/2021 - 19:30

10/14UTC. 7H LOOP. IF NEEDED CLICK TO ANIMATE. 2021 APR 10 15UTC #WESTERNNORTHPACIFIC #SOUTHERNHEMISPHERE INVEST 94W  #WESTERNORTHPACIFIC UPDATE As of 12:00 UTC Apr 10, 2021: Location: 3.0°N...

27S(ODETTE) being absorbed in 26S(SEROJA). 26S will be approaching Geraldton(WA) after 24hours. Invest 92P: 30knot system, 10/03utc update - 04/10/2021 - 07:55

10/0230UTC. 3H ANIMATION. SMALL 27S(ODETTE) IS ROTATING CYCLONICALLY AROUND THE EASTERN PERIPHERY OF TC 26S(SEROJA) AND IS EXPECTED TO COMPLETE THE FUJIWHARA INTERACTION AS IT BECOMES ABSORBED IN TC...

SIndian: 27S(ODETTE) rotates around 26S(SEROJA) which will absorb it by 48hours while intensifying. Invests 91S and 92P still monitored closely, 09/09utc update - 04/09/2021 - 13:55

09/09UTC. 9H LOOP. FROM LEFT TO RIGHT: INVEST 91S. TC 27S(ODETTE) AND TC 26S(SEROJA). IF NEEDED CLICK TO ANIMATE. 2021 APR 09 09UTC #SOUTHERNHEMISPHERE #SOUTHINDIANOCEAN TC #26S #SEROJA ...

SOUTH INDIAN: 27S is getting absorbed by larger and intensifying 26S(SEROJA). Invests 91S and 92P under monitoring,08/09utc update - 04/08/2021 - 13:45

08/09UTC. 9H LOOP. FROM LEFT TO RIGHT: INVEST 91S. TC 27S. TC 26S(SEROJA) AND INVEST 92P. IF NEEDED CLICK TO ANIMATE. 2021 APR 08 09UTC #SOUTHERNHEMISPHERE #SOUTHINDIANOCEAN TC #26S #SEROJA ...

SOUTH INDIAN: 26S(SEROJA) forecast to intensify and absorb TC 27S by 96hours, Invest 91S now monitored to the East of 90°Est, 07/09utc update - 04/07/2021 - 14:30

07/08UTC. 9H LOOP. FROM RIGHT TO LEFT: TC 26S(SEROJA). TC 27S AND INVEST 91S. IF NEEDED CLICK TO ANIMATE. 2021 APR 07 09UTC #SOUTHERNHEMISPHERE #SOUTHINDIANOCEAN TC #26S #SEROJA ...

2 week cyclonic development potential: South and Western North Pacific may observe TC formation, April/06 Update - 04/06/2021 - 22:20

WEEK 1. 7 to 13 April. A couple of tropical cyclones (TCs) developed over the South Indian Ocean at the beginning of April and the MJO likely contributed to the genesis of these TCs. Tropical Cyclone...

SOUTH INDIAN: 26S(SEROJA) forecast to intensify significantly after 48h/ 27S: slow-moving, 06/03utc update - 04/06/2021 - 07:30

06/02UTC. 7H LOOP. TC 26S(SEROJA) ON THE RIGHT AND TC 27S. IF NEEDED CLICL TO ANIMATE. 2021 APR 06 03UTC #SOUTHERNHEMISPHERE #SOUTHINDIANOCEAN TC #26S #SEROJA  #WESTERNAUSTRALIA WARNING 7 As...

SOUTH INDIAN: 26S(SEROJA) could reach US/CAT 3 by 96hours. 27S slow-moving 550km South of Christmas island, 05/03utc update - 04/05/2021 - 08:05

05/03UTC. 5H LOOP. TC 26S(SEROJA) ON THE RIGHT AND TC 27S. IF NEEDED CLICK TO ANIMATE. 2021 APR 05 03UTC #SOUTHERNHEMISPHERE #SOUTHINDIANOCEAN TC #26S #SEROJA  #WESTERNAUSTRALIA WARNING 3 As...

SOUTH INDIAN: Invest 99S is now TC 26S: forecast to reach US/CAT 2 by 72hours. Invest 90S is up-graded to High and intensifying, 04/15utc update - 04/04/2021 - 19:50

04/15UTC. 9H ANIMATION. TC 26S ON THE RIGHT AND INVEST 90S. CICK TO ANIMATE IF NECESSARY. 2021 APR 04 1415UTC #SOUTHINDIANOCEAN TC #26S #SOUTHERNHEMISPHERE #WESTERNAUSTRALIA WARNING 1 As of 12:00...

SOUTH INDIAN: Invest 99S is up-graded to High, Invest 90S is up-graded to Medium, 03/15utc - 04/03/2021 - 19:45

03/14UTC. 12H ANIMATION. IF NECESSARY CLICK TO ANIMATE. 2021 APR 03 15UTC #SOUTHINDIANOCEAN INVEST #99S #SOUTHERNHEMISPHERE #WESTERNAUSTRALIA TCFA As of 12:00 UTC Apr 03, 2021: Location: 10.7°S...

INDIAN OCEAN: Invest 99S up-graded to Medium, 02/04 09utc update - 04/02/2021 - 14:05

02/09UTC. INVEST 99S IS UP-GRADED TO MEDIUM( MODERATE CHANCES OF REACHING 35KNOTS WITHIN 24H). 2021 APR 02 0930UTC #NORTHINDIAN INVEST #90B #BAYOFBENGAL UPDATE As of 06:00 UTC Apr 02, 2021:...

2 week cyclonic development potential: likely for the South Indian, moderate for the Bay of Bengal and Northwest Australia, 30/1730utc update - 03/31/2021 - 06:25

WEEK 1: 31/03 to 06/04. A convectively coupled Kelvin wave is forecast to pass through the MJO and the superposition of these waves will result in enhanced probabilities of tropical cyclone formation...

INDIAN OCEAN(North/South): 4 Invest Areas being monitored, 29/06utc update - 03/29/2021 - 13:15

29/08UTC. 6H LOOP. IF NEEDED CLICK TO ANIMATE. 2021 MAR 29 0730UTC #NORTHINDIAN INVEST #90B #BAYOFBENGAL UPDATE As of 06:00 UTC Mar 29, 2021: Location: 6.3°N 91.3°E Maximum Winds: 15 kt...

SOUTH INDIAN: Invest 98S has not intensified so far, still assessed as a 30knot system, 28/09utc update - 03/28/2021 - 13:30

INVEST 98S. 28/08UTC. 6H LOOP. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THAT A WELL-DEFINED LOW-LEVEL CIRCULATION REMAINS CENTERED NEAR THE NORTHEASTERN EDGE OF A RAGGED AREA OF DEEP...

SOUTH INDIAN: Tropical Cyclone Formation Alert(TCFA) issued for Invest 98S, 27/09utc update - 03/27/2021 - 13:55

INVEST 98S. 27/10UTC. 8H LOOP. IF NECESSARY CLICK TO ANIMATE. 2021 MAR 27 09UTC #SOUTHERNHEMISPHERE INVEST #98S #SOUTHINDIANOCEAN TCFA As of 06:00 UTC Mar 27, 2021: Location: 10.2°S 65.6°E Maximum...

SOUTH INDIAN: Invest 98S: medium chances of reaching 35knots within 24hours, 27/06utc update - 03/27/2021 - 11:30

INVEST 98S. 27/06UTC. 6H LOOP. CLICK TO ANIMATE IF NEEDED. 2021 MAR 27 07UTC #SOUTHERNHEMISPHERE INVEST #98S #SOUTHINDIANOCEAN UPDATE As of 06:00 UTC Mar 27, 2021: Location: 10.2°S 65.6°E Maximum...

SOUTH INDIAN: 2 areas under watch: Invest 95S and Invest 98S , 26/06utc update - 03/26/2021 - 11:20

26/09UTC. 5H LOOP. INVEST 98S ON THE LEFT END. INVEST 95S ON THE RIGHT END. IF NEEDED CILCK TO ANIMATE. 2021 MAR 26 07UTC #SOUTHERNHEMISPHERE INVEST #95S #SOUTHINDIANOCEAN UPDATE As of 06:00 UTC Mar...

2 week cyclonic development potential: areas under watch for the South Indian and Northwest Australia, 23/1830utc update - 03/24/2021 - 11:10

WEEK 1: 24/03 to 30/03. No tropical cyclones (TCs) have formed globally over the past week. The Joint Typhoon Warning Center is currently monitoring a region of convection located near 13S/92E, with...

SOUTH INDIAN: Invest 95S up-graded to Medium for the next 24hours, 22/13utc update - 03/22/2021 - 19:20

22/13UTC. INVEST 95S IS NOW ASSESSED AS HAVING MEDIUM CHANCES OF REACHING 35KNOTS WITHIN THE NEXT 24HOURS. JTWC IS ISSUING 3HOURLY SATELLITE BULLETINS ON THE SYSTEM. 2021 MAR 22 1455UTC...

2 week cyclonic development potential. 16/1830utc update - 03/17/2021 - 10:10

WEEK1: No tropical cyclones (TCs) formed during the last week. Since forming on 4 March, Subtropical Storm Habana remains over the southern Indian Ocean and the Joint Typhoon Warning Center (JTWC)...

SOUTH INDIAN: 24S(HABANA) shows subtropical characteristics with strong winds removed from the center, 16/09utc update - 03/16/2021 - 13:55

24S(HABANA). 16/08UTC. ANIMATED SATELLITE IMAGERY DEPICTS A WELL DEFINED LOW LEVEL CIRCULATION DEVOID OF DEEP CONVECTION. IF NEEDED CLICK TO ANIMATE. 2021 MAR 16 09UTC #SOUTHERNHEMISPHERE TC #24S...

SOUTH INDIAN: 24S(HABANA), 50knots, weakening, should be slowly approaching the Mascarenes as a residual system ,15/09uc update - 03/15/2021 - 13:45

2021 MAR 15 09UTC #SOUTHERNHEMISPHERE TC #24S #HABANA #SOUTHINDIANOCEAN WARNING 23 As of 06:00 UTC Mar 15, 2021: Location: 22.4°S 71.2°E Maximum Winds: 50 kt (95km/h) Gusts: 65 kt ( 120km/h) Minimum...
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