JTWC Patrick Hoareau
WNP: 04W (CHOI-wan) has begun to turn Northeastward, clipping Southern Taiwan,forecast to dissipate by 48h South of Kyushu, 03/21utc update - 06/04/2021 - 02:10
TS 04W. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS THE BROAD AREA OF CONVECTION ASSOCIATED WITH THE SYSTEM HAS BECOME TOTALLY OFFSET TO THE WEST-SOUTHWEST FROM A FULLY EXPOSED LOW LEVEL...
WNP: 04W (CHOI-wan) is back to Tropical Storm intensity, extended forecast track to include likely extra-tropical transition in 4/5 days - 06/03/2021 - 07:30
TS 04W. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS A SYSTEM THAT HAS DEEPENED, ALBEIT WITH A PARTIALLY EXPOSED LOW LEVEL CIRCULATION (LLC) AS THE BROAD CENTRAL CONVECTION HAS BECOME OFFSET TO THE...
WNP: TD 04W (CHOI-wan) is forecast to intensify a bit within 24hours, track Southwest of Manila and then over the South China Sea, 02/09utc update - 06/02/2021 - 13:45
TD 04W. ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A SMALL, DISORGANIZED LOW LEVEL CIRCULATION CENTER(LLCC) JUST NORTHEAST OF MINDORO, WITH A RECENT FLARE UP OF MODERATE TO DEEP CONVECTION NOW...
WNP: 04W (CHOI-wan) : forecast to track over the Sibuyan Sea within 24hours as a 35knot Tropical Storm, 01/21utc update - 06/02/2021 - 01:42
TD 04W. 01/20UTC. 6H LOOP.ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A DISORGANIZED LOW-LEVEL CIRCULATION WITH DEEP CONVECTION BEING SHEARED TO THE SOUTHWEST OF THE CENTER. 2021 JUNE 01...
04W (CHOI-wan) : struggling to organize, forecast intensity is much lower than the previous forecast// Invest 93S and Invest 90W on the map, 01/03utc update - 06/01/2021 - 08:55
TS 04W. DUE TO THE WESTWARD SHIFT IN THE FORECAST TRACK OVER THE PHILIPPINES THROUGH 72H, THE INTENSITY FORECAST IS SIGNIFICANTLY LOWER THAN THE PREVIOUS FORECAST. 2021 JUNE 01 0425UTC...
WNP: 04W(CHOI-wan) : the forecast track is now closer to Samar in 24h, Confidence in the forecast is moderate, 31/21utc update - 06/01/2021 - 01:45
TS 04W(CHOI-wan). SATELLITE ANIMATION DEPICTS INTENSE (-82C TOPS) DEEP CONVECTION SPREADING OVER AND OBSCURING THE LOW-LEVEL CIRCULATION CENTER. 2021 MAY 31 2050UTC #WESTERNNORTHPACIFIC TS #04W...
WNP: 04W named (CHOI-wan) is forecast to intensify to Typhoon/CAT 1 in 36hours and then track close to the East of Catanduanes, 31/09utc update - 05/31/2021 - 13:32
TS 04W(CHOI-wan). ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THE LOW-LEVEL CIRCULATION (LLC) IS PARTIALLY EXPOSED, OFFSETTING THE REGION OF DEEPENED CENTRAL CONVECTION WITH OVERSHOOTING CLOUD...
WNP: 04W is now analyzed as 50knot Tropical Storm, forecast to reach Typhoon intensity by 36hours, 31/03utc update - 05/31/2021 - 07:25
TS 04W. 31/0230UTC. 4H LOOP.ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THE LOW LEVEL CIRCULATION HAS BECOME PARTIALLY EXPOSED, OFFSETTING AN OTHERWISE DEEPENED CENTRAL CONVECTION WITH...
WNP: Tropical Storm 04W is gradually intensifying in a favourable environment to the North of Sonsorol, 30/15utc update - 05/30/2021 - 19:30
TS 04W. 30/14UTC. 4H30 LOOP. ANIMATED ENHANCED INFRARED IMAGERY (EIR) INDICATES A DEEP CONSOLIDATED CENTRAL BALL OF CONVECTION WRAPPING AROUND A LOW LEVEL CIRCULATION (LLC). 2021 MAY 30 1450UTC...
WNP: TD 04W is forecast to reach US/CAT 1 Typhoon intensity by 72hours offshore to the East of the Philippines, 30/03utc update - 05/30/2021 - 07:35
TD 04W. ANIMATED ENHANCED MULTISPECTRAL SATELLITE IMAGERY SHOWS OVERALL CONSOLIDATION EVEN AS THE CENTRAL CONVECTION SLIGHTLY WARMED WITH THE FEEDER BANDS, MOSTLY FROM THE NORTHWEST AND SOUTH,...
Western North Pacific: Tropical Cyclone Fomation Alert issued for Invest 90W// Invest 99W up-graded to Medium, 29/06utc update - 05/29/2021 - 11:20
29/0630UTC. 6H LOOP. INVEST 90W: ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS MID TO UPPER LEVEL TURNING OVER AN ILL DEFINED LOW LEVEL CIRCULATION. INVEST 99W: ANIMATED MULTISPECTRAL...
Western North Pacific: Invest 90W is up-graded to Medium, Invest 99W closely monitored too, 28/03utc update - 05/28/2021 - 08:05
NPP/NIGHT TIME VISIBLE. INVEST 90W: ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS FLARING CONVECTION AND LOW LEVEL CLOUD LINES THAT WRAP INTO AN OBSCURED LOW LEVEL CENTER// INVEST 99W: ANIMATED...
Western North Pacific: a couple of Invest Areas under watch, likely to consolidate next several days, 27/05 03utc update - 05/27/2021 - 07:30
INVEST 99W: ANIMATED MULTISPECTRAL SATELLITE IMAGERY REVEALS DEEP CONVECTION TO THE NORTH OF A DEFINED LOW LEVEL CIRCULATION CENTER. INVEST 90W: ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A...
BAY OF BENGAL: TC 02B(YAAS) is close to be making landfall near Balasore/Odisha with 150km/h top gusts, 26/03utc update - 05/26/2021 - 07:30
TC 02B(YAAS). 26/0252UTC.RADAR ANIMATION. PARADIP. THE LOW LEVEL CIRCULATION CENTER IS ABOUT TO MAKE LANDFALL NEAR BALASORE. ANIMATION COURTESY OF IMD/RSMC. 2021 MAY 26 0255UTC #NORTHINDIAN...
2 week cyclonic development potential: "Multiple TCs are likely to develop over the West Pacific during the next two weeks", 25/1730utc update - 05/25/2021 - 23:15
WEEK 1: MAY 26 TO JUNE 01: The Madden-Julian Oscillation (MJO) propagated eastward from the Indian Ocean to the Maritime Continent during mid to late May. An atmospheric Kelvin wave (KW) is currently...
BAY OF BENGAL: TC 02B(YAAS) has reached US/CAT 1 and is forecast to make landfall near Balasore/Odisha with top gusts in excess of 150km/h shortly before 24h, 25/15utc update - 05/25/2021 - 19:50
2021 MAY 25 1445UTC #NORTHINDIAN #GULFOFBENGAL TC #02B #YAAS WARNING 7 As of 12:00 UTC May 25, 2021: Location: 19.8°N 88.3°E Maximum Winds: 65 kt ( 120km/h) Gusts: 80 kt ( 150km/h) Minimum...
BAY OF BENGAL: TC 02B(YAAS) is approaching Northern Odisha coastline while intensifying within 24h to US/CAT 1, landfall forecast near Balasore, 25/09utc update - 05/25/2021 - 14:30
TC 02B(YAAS). 25/10UTC. 6H ANIMATION. EXPANDING CONVECTION NEAR THE LOW LEVEL CIRCULATION CENTER(LLCC). CLICK TO ANIMATE IF NECESSARY. 2021 MAY 25 0930UTC #NORTHINDIAN #GULFOFBENGAL TC #02B #YAAS...
BAY OF BENGAL: 02B(YAAS) now a 60knot cyclone,forecast to reach US/CAT 1 within 24hours while making landfall near BHITARKANINKA National Park/India by 24h, 25/03utc update - 05/25/2021 - 07:31
2021 MAY 25 0230UTC #NORTHINDIAN #GULFOFBENGAL TC #02B #YAAS WARNING 5 As of 00:00 UTC May 25, 2021: Location: 18.2°N 88.1°E Maximum Winds: 60 kt ( 110km/h) Gusts: 75 kt ( 140km/h) Minimum...
BAY OF BENGAL: TC 02B named YAAS, will be intensifying significantly next 48hours and is expected to make landfall over Northern Odisha shortly after 48h, 24/09utc update - 05/24/2021 - 13:55
TC 02B(YAAS). 24/09UTC. 6H LOOP. ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A CONSOLIDATING BUT BROAD, PARTLY EXPOSED LOW LEVEL CIRCULATION WITH A WIDE SWATH OF DEEP CONVECTIVE BANDING OVER THE...
BAY OF BENGAL: TC 02B is consolidating from a monsoon depression, forecast to intensify significantly next 48hours before landfall Northeast of Paradip, 24/03utc update - 05/24/2021 - 07:15
TC 02B. 24/0230UTC. 2H30 LOOP.PREVIOUSLY TC 02B CARRIED THE SIGNATURE AND BROAD WIND FIELDS OF A MONSOON DEPRESSION, BUT RECENT ANIMATED ENHANCED INFRARED IMAGERY AND RECENT MULTISPECTRAL SHOW...
NORTH INDIAN: Invest 93B : Tropical Cyclone Formation Alert, likely to consolidate and intensify quickly next 24/48hours, 22/18utc update - 05/23/2021 - 01:08
INVEST 93B. 22/19UTC. 9H LOOP. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY (EIR) AND A 221024Z SSMIS 91GHZ MICROWAVE IMAGE SHOW FORMATIVE CONVECTIVE BANDING WRAPPING INTO A BROAD LOW LEVEL...
TC 01A(TAUKTAE) made landfall near Jafarabad/Gujarat, India, Cyclone got better organized just prior to landfall, Final Warning at 17/21utc - 05/18/2021 - 01:15
ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY INDICATES THAT TC 01A HAS BECOME BETTER ORGANIZED JUST PRIOR TO LANDFALL, WITH A 37KM EYE FEATURE, SURROUNDED BY A SOLID RING OF COLD CLOUD TOPS IN...
01A(TAUKTAE) still a dengerous US/Category 3 Cyclone is forecast to make landfall within 12hours near Jafrabad/Gujarat, 17/15utc update - 05/17/2021 - 18:45
TC 01A(TAUKTAE). 17/14UTC. 12H LOOP. 01A REMAINS AN INTENSE SYSTEM WITH TOP GUSTS STILL CURRENTLY EXCEEDING 200KM/H CLOSE TO ITS EYE. THE SYSTEM SHOULD BE MAKING LANDFALL NEAR JAFRABAD/GUJARAT WITHIN...
01A(TAUKTAE) is now a powerful US/CAT 4 Cyclone, apprx 145km to Mumbai and heading North towards Jafrabad/Gujarat, 17/03utc update - 05/17/2021 - 07:40
TC 01A(TAUKTAE). 17/02UTC. 12H LOOP.ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THE SYSTEM CONTINUED TO BE SYMMETRICAL AND COMPACT DESPITE HOURS OF PERSISTENT LAND INTERACTION WITH THE WESTERN...
TC 01A(TAUKTAE) has under-gone rapid intensification, now US/CAT 3, forecast landfall between Veraval and Mahuva/India by 24/36hours, 16/15utc update - 05/16/2021 - 19:30
TC 01A(TAUKTAE). 16/14UTC. 12H LOOP. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) ALONG WITH ENHANCED INFRARED SATELLITE IMAGERY (EIR) SHOWS A DEEP COMPACT SYSTEM WITH A RAGGED 31KM EYE. 2021 MAY...
TC 01A(TAUKTAE) now a US/Category 1,rapid intensification likely next 24hours, forecast landfall near Vanakbara/India by apprx 48h, 16/03utc update - 05/16/2021 - 07:50
TC 01A(TAUKTAE). ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS A DEEPENING SYSTEM THAT HAS BECOME MORE COMPACT. ALSO, FEEDER BANDS, ESPECIALLY ALONG THE WESTERN PERIPHERY HAVE WRAPPED TIGHTER INTO...
TC 01A(TAUKTAE) is intensifying and is forecast to reach US/CAT 3 within 72hours while moving northward, 15/09utc update - 05/15/2021 - 14:20
TC 01A(TAUKTAE). IMPROVING SATELLITE SIGNATURE. Eumetsat/PH. 2021 MAY 15 0945UTC TC #01A #TAUKTAE #NORTHINDIAN #ARABIANSEA WARNING 5 As of 06:00 UTC May 15, 2021: Location: 13.5°N 73.3°E Maximum...
TC 01A(TAUKTAE) is forecast to rapidly intensify after 24hours up to US/CAT 3 while approaching India/Paskistan border area, 15/03utc update - 05/15/2021 - 07:10
TC 01A(TAUKTAE). 15/02UTC. CENTRAL CONVECTION HAS BEEN INTENSIFYING OVER THE LOW LEVEL CIRCULATION CENTER. 01A IS FORECAST TO INTENSIFY RAPIDLY AFTER 24HOURS. INSAT3-D. IMD. PH. 2021 MAY 15 0235UTC...
03W tracking over Mindanao as a 25knot system// Invest 92A is now TC 01A: forecast to rapidly intensify to US/CAT 3 by 72hours, 14/09utc update - 05/14/2021 - 13:55
TC 01A. IS EXPECTED TO INTENSIFY RAPIDLY AFTER 24H WITH A PEAK OF 110 KNOTS/CAT 3 BY 72H. 2021 MAY 14 0910UTC TD #03W #WESTERNNORTHPACIFIC WARNING 7 As of 06:00 UTC May 14, 2021: Location: 7.8°N...
TD 03W making landfall over Mindanao and weakening// Tropical Cyclone Formation Alert issued for Invest 92A - 05/13/2021 - 19:10
TROPICAL CYCLONE FORMATION ALERT(TCFA) ISSUED FOR INVEST 92A OVER THE ARABIAN SEA APPROXIMATELY 980KM SOUTH OF MUMBAI. GLOBAL MODELS SUGGEST HIGH DEVELOPMENT POTENTIAL FOR THIS SYSTEM ONCE IT MOVES...
Les News
TROPICAL CYCLONE UPDATES PACIFIC/INDIAN OCEANS 20260329 1230 UTC
03/29/2026
- PATRICK HOAREAU
TC 27P NARELLE will (re)intensify markedly over the very warm Indian Ocean/TC 28P/98W
03/23/2026
- PATRICK HOAREAU
TC 27P NARELLE forecast to be over 100 kt by 120 h/ 98P/98W
03/22/2026
- PATRICK HOAREAU
Mighty TC 27P NARELLE made first landfall but far from being dead
03/20/2026
- PATRICK HOAREAU
TC 27P NARELLE near Super Typhoon Intensity
03/19/2026
- PATRICK HOAREAU
Intensifying TC 27P NARELLE forecast to reach CAT 4 US within 48h
03/18/2026
- PATRICK HOAREAU
Liens utiles
TC 27P NARELLE will (re)intensify markedly over the very warm Indian Ocean/TC 28P/98W
TC 27P NARELLE forecast to be over 100 kt by 120 h/ 98P/98W
Mighty TC 27P NARELLE made first landfall but far from being dead
TC 27P NARELLE near Super Typhoon Intensity
Intensifying TC 27P NARELLE forecast to reach CAT 4 US within 48h
TC 27P NARELLE will (re)intensify markedly over the very warm Indian Ocean/TC 28P/98W
TC 27P NARELLE forecast to be over 100 kt by 120 h/ 98P/98W
Mighty TC 27P NARELLE made first landfall but far from being dead
TC 27P NARELLE near Super Typhoon Intensity
Intensifying TC 27P NARELLE forecast to reach CAT 4 US within 48h
MAURICE: Avis de Pluies Torrentielles en début d'après midi, précipitations particulièrement intenses sur la région de Port Louis//0617h30
MMS/Vacoas: Janvier 2023: le plus pluvieux à MAURICE depuis 20ans! RODRIGUES: proche de la normale...
ILES SOEURS: la REUNION et MAURICE douchées par des pluies localement fortes// Et ce n'est probablement pas fini// 26/19h
MAURITIUS: significant rain at last!
MMS/Vacoas: dry to very dry December 2022 for MAURITIUS and RODRIGUES & the outer islands//Forecast for JAN & FEB 2023
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