BoB: 93B - Well-Marked Low Pressure

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Hurricane2022
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BoB: 93B - Well-Marked Low Pressure

#1 Postby Hurricane2022 » Thu Jun 08, 2023 9:23 pm

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And we forgot this poor & sheared TD near Bangladesh and Myanmar!
Greetings to the ECMWF for correctly forecasting twin cyclones (Biparjoy and 93B) in the North Indian ocean!!
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For reliable and detailed information for any meteorological phenomenon, please consult the National Hurricane Center, Joint Typhoon Warning Center , or your local Meteo Center.

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Re: BoB: 93B - Tropical Depression

#2 Postby Yellow Evan » Thu Jun 08, 2023 9:32 pm

Sheared but definitely classifiable.
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Re: BoB: 93B - Tropical Depression

#3 Postby DorkyMcDorkface » Thu Jun 08, 2023 9:45 pm

Yellow Evan wrote:Sheared but definitely classifiable.

Without a doubt.
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Re: BoB: 93B - Tropical Depression

#4 Postby Sciencerocks » Fri Jun 09, 2023 7:05 am

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Re: BoB: 93B - Tropical Depression

#5 Postby Sciencerocks » Fri Jun 09, 2023 7:06 am

WTIO32 PGTW 090900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 03B (THREE) WARNING NR 001//
RMKS/
1. TROPICAL CYCLONE 03B (THREE) WARNING NR 001
02 ACTIVE TROPICAL CYCLONES IN NORTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
090600Z --- NEAR 19.8N 91.5E
MOVEMENT PAST SIX HOURS - 090 DEGREES AT 02 KTS
POSITION ACCURATE TO WITHIN 010 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT
040 NM SOUTHEAST QUADRANT
055 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
REPEAT POSIT: 19.8N 91.5E
---
FORECASTS:
12 HRS, VALID AT:
091800Z --- 20.0N 92.3E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT
040 NM SOUTHEAST QUADRANT
055 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 070 DEG/ 04 KTS
---
24 HRS, VALID AT:
100600Z --- 20.3N 93.1E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT
040 NM SOUTHEAST QUADRANT
055 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 050 DEG/ 04 KTS
---
36 HRS, VALID AT:
101800Z --- 20.8N 93.7E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
090900Z POSITION NEAR 19.9N 91.7E.
09JUN23. TROPICAL CYCLONE 03B (THREE), LOCATED APPROXIMATELY 151
NM SOUTH OF CHITTAGONG, HAS TRACKED EASTWARD AT 02 KNOTS OVER THE
PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 2023060906Z IS 995 MB.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 090600Z IS 12 FEET.
NEXT WARNINGS AT 091500Z, 092100Z, 100300Z AND 100900Z.
REFER TO TROPICAL CYCLONE 02A (BIPARJOY) WARNINGS (WTIO31 PGTW)
FOR SIX-HOURLY UPDATES.//
NNNN
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Re: BoB: 93B - Tropical Depression

#6 Postby Sciencerocks » Fri Jun 09, 2023 3:28 pm

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Re: BoB: 93B - Well-Marked Low Pressure

#7 Postby wxman57 » Fri Jun 09, 2023 3:41 pm

Officially, it's not even a depression yet, just a "well-marked low". ASCAT indicated 35-40 kt winds around the center about 12 hrs ago. Doesn't look like IMD plans to classify it before it moves inland near the Bangladesh/Myanmar border in 12 hrs.
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