WPAC: CHANTHU - Post-Tropical

Moderator: S2k Moderators

Message
Author
zzh
Category 1
Category 1
Posts: 375
Joined: Fri Aug 27, 2021 2:18 pm

Re: WPAC: CHANTHU - Typhoon

#81 Postby zzh » Tue Sep 07, 2021 1:00 pm

Image
Last edited by zzh on Tue Sep 07, 2021 1:03 pm, edited 1 time in total.
0 likes   

User avatar
Yellow Evan
Professional-Met
Professional-Met
Posts: 15952
Age: 25
Joined: Fri Jul 15, 2011 12:48 pm
Location: Henderson, Nevada/Honolulu, HI
Contact:

Re: WPAC: CHANTHU - Typhoon

#82 Postby Yellow Evan » Tue Sep 07, 2021 1:01 pm

Image
1 likes   

User avatar
Iceresistance
Category 5
Category 5
Posts: 8915
Age: 20
Joined: Sat Oct 10, 2020 9:45 am
Location: Tecumseh, OK/Norman, OK

Re: WPAC: CHANTHU - Typhoon

#83 Postby Iceresistance » Tue Sep 07, 2021 1:01 pm

0 likes   
Bill 2015 & Beta 2020

Winter 2020-2021 :cold:

All observations are in Tecumseh, OK unless otherwise noted.

Winter posts are focused mainly for Oklahoma & Texas.

Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information

Never say Never with weather! Because ANYTHING is possible!

User avatar
aspen
Category 5
Category 5
Posts: 8057
Joined: Sat Oct 12, 2019 7:10 pm
Location: Connecticut, USA

Re: WPAC: CHANTHU - Typhoon

#84 Postby aspen » Tue Sep 07, 2021 1:04 pm

ADT is really struggling with this and has only gone up to 75-80 kt. In reality, Chanthu is likely around 115-125 kt.
0 likes   
Irene '11 Sandy '12 Hermine '16 5/15/2018 Derecho Fay '20 Isaias '20 Elsa '21 Henri '21 Ida '21

I am only a meteorology enthusiast who knows a decent amount about tropical cyclones. Look to the professional mets, the NHC, or your local weather office for the best information.

sikkar
Category 1
Category 1
Posts: 323
Joined: Sun Aug 26, 2012 1:44 am
Location: Florida

Re: WPAC: CHANTHU - Typhoon

#85 Postby sikkar » Tue Sep 07, 2021 1:08 pm

https://tropic.ssec.wisc.edu/#

A good source of imagery.
0 likes   
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. For official information, please refer to the NHC and NWS products.

User avatar
ElectricStorm
Category 5
Category 5
Posts: 4561
Age: 23
Joined: Tue Aug 13, 2019 11:23 pm
Location: Skiatook, OK / Norman, OK

Re: WPAC: CHANTHU - Typhoon

#86 Postby ElectricStorm » Tue Sep 07, 2021 1:08 pm

This is probably gonna challenge Surigae for the strongest storm of the year
0 likes   
I am in no way a professional. Take what I say with a grain of salt as I could be totally wrong. Please refer to the NHC, NWS, or SPC for official information.

Boomer Sooner!

User avatar
Hayabusa
Category 5
Category 5
Posts: 3738
Joined: Sun Sep 16, 2018 1:05 pm

Re: WPAC: CHANTHU - Typhoon

#87 Postby Hayabusa » Tue Sep 07, 2021 1:11 pm

Euro shows a WSW dip but at the same time (or all global models) having trouble resolving the intensity not sure how should I take these track forecast by the models reliably
0 likes   
ヤンデレ女が寝取られるているのを見たい!!!
ECMWF ensemble NWPAC plots: https://ecmwfensnwpac.imgbb.com/
Multimodel NWPAC plots: https://multimodelnwpac.imgbb.com/
GFS Ensemble NWPAC plots (16 & 35 day forecast): https://gefsnwpac.imgbb.com/
Plots updated automatically

User avatar
Yellow Evan
Professional-Met
Professional-Met
Posts: 15952
Age: 25
Joined: Fri Jul 15, 2011 12:48 pm
Location: Henderson, Nevada/Honolulu, HI
Contact:

Re: WPAC: CHANTHU - Typhoon

#88 Postby Yellow Evan » Tue Sep 07, 2021 1:16 pm

TPPN11 PGTW 071808

A. TYPHOON 19W (CHANTHU)

B. 07/1730Z

C. 16.25N

D. 133.56E

E. ONE/HMWRI8

F. T6.5/6.5/D4.0/24HRS STT: D1.0/03HRS

G. IR/EIR

H. REMARKS: 05A/PBO IRREG EYE/ANMTN. OW EYE SURROUNDED BY W
YIELDS AN E# OF 6.0. ADDED 0.5 EYE ADJUSTMENT FOR W, TO YIELD A
DT OF 6.5. MET YIELDS A 5.5 AND PT YIELDS A 6.0. DBO DT. BROKE
ALL CONSTRAINTS DUE TO SYSTEM RAPIDLY INTENSIFYING.

I. ADDITIONAL POSITIONS: NONE


BERMEA


Wow, an actually great Dvorak fix for once.
0 likes   

User avatar
Iceresistance
Category 5
Category 5
Posts: 8915
Age: 20
Joined: Sat Oct 10, 2020 9:45 am
Location: Tecumseh, OK/Norman, OK

Re: WPAC: CHANTHU - Typhoon

#89 Postby Iceresistance » Tue Sep 07, 2021 1:24 pm

Chanthu is similar to Goni in 2020 because of the wobbling Pinhole Eye & Small CDO . . .
0 likes   
Bill 2015 & Beta 2020

Winter 2020-2021 :cold:

All observations are in Tecumseh, OK unless otherwise noted.

Winter posts are focused mainly for Oklahoma & Texas.

Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information

Never say Never with weather! Because ANYTHING is possible!

zzh
Category 1
Category 1
Posts: 375
Joined: Fri Aug 27, 2021 2:18 pm

Re: WPAC: CHANTHU - Typhoon

#90 Postby zzh » Tue Sep 07, 2021 1:25 pm

19W CHANTHU 210907 1800 16.2N 133.5E WPAC 125 939

Up to 125kt
0 likes   

User avatar
Hayabusa
Category 5
Category 5
Posts: 3738
Joined: Sun Sep 16, 2018 1:05 pm

Re: WPAC: CHANTHU - Typhoon

#91 Postby Hayabusa » Tue Sep 07, 2021 1:29 pm

zzh wrote:
19W CHANTHU 210907 1800 16.2N 133.5E WPAC 125 939

Up to 125kt

That's an increase of 80 knots in 24 hours, rapid intensification is 30 knots minimum increase in 24 hours.
19W CHANTHU 210907 1800 16.2N 133.5E WPAC 125 939
19W CHANTHU 210907 1200 16.3N 134.6E WPAC 95 966
19W CHANTHU 210907 0600 16.1N 135.7E WPAC 70 982
19W CHANTHU 210907 0000 15.6N 136.6E WPAC 50 995
19W CHANTHU 210906 1800 15.2N 137.3E WPAC 45 997
2 likes   
ヤンデレ女が寝取られるているのを見たい!!!
ECMWF ensemble NWPAC plots: https://ecmwfensnwpac.imgbb.com/
Multimodel NWPAC plots: https://multimodelnwpac.imgbb.com/
GFS Ensemble NWPAC plots (16 & 35 day forecast): https://gefsnwpac.imgbb.com/
Plots updated automatically

User avatar
Hayabusa
Category 5
Category 5
Posts: 3738
Joined: Sun Sep 16, 2018 1:05 pm

Re: WPAC: CHANTHU - Typhoon

#92 Postby Hayabusa » Tue Sep 07, 2021 1:48 pm

WTPQ21 RJTD 071800
RSMC TROPICAL CYCLONE ADVISORY
NAME TY 2114 CHANTHU (2114)
ANALYSIS
PSTN 071800UTC 16.3N 133.5E FAIR
MOVE W 10KT
PRES 960HPA
MXWD 080KT
GUST 115KT
50KT 60NM
30KT 120NM
FORECAST
24HF 081800UTC 16.0N 130.2E 65NM 70%
MOVE W 09KT
PRES 950HPA
MXWD 090KT
GUST 130KT
48HF 091800UTC 17.6N 126.0E 120NM 70%
MOVE WNW 11KT
PRES 940HPA
MXWD 095KT
GUST 135KT
72HF 101800UTC 20.7N 122.5E 180NM 70%
MOVE NW 11KT
PRES 935HPA
MXWD 100KT
GUST 140KT =
0 likes   
ヤンデレ女が寝取られるているのを見たい!!!
ECMWF ensemble NWPAC plots: https://ecmwfensnwpac.imgbb.com/
Multimodel NWPAC plots: https://multimodelnwpac.imgbb.com/
GFS Ensemble NWPAC plots (16 & 35 day forecast): https://gefsnwpac.imgbb.com/
Plots updated automatically

User avatar
Teban54
Category 5
Category 5
Posts: 1958
Joined: Sat May 19, 2018 1:19 pm

Re: WPAC: CHANTHU - Typhoon

#93 Postby Teban54 » Tue Sep 07, 2021 1:57 pm

Anyone has a good site for floaters/satellite loops for WPac storms? I usually use Tropical Tidbits for Atlantic/EPac but obviously they don't have WPac coverage.
0 likes   

zzh
Category 1
Category 1
Posts: 375
Joined: Fri Aug 27, 2021 2:18 pm

Re: WPAC: CHANTHU - Typhoon

#94 Postby zzh » Tue Sep 07, 2021 1:59 pm

Teban54 wrote:Anyone has a good site for floaters/satellite loops for WPac storms? I usually use Tropical Tidbits for Atlantic/EPac but obviously they don't have WPac coverage.

https://www.easterlywave.com/typhoon/satellite/target/
1 likes   

User avatar
Iceresistance
Category 5
Category 5
Posts: 8915
Age: 20
Joined: Sat Oct 10, 2020 9:45 am
Location: Tecumseh, OK/Norman, OK

Re: WPAC: CHANTHU - Typhoon

#95 Postby Iceresistance » Tue Sep 07, 2021 1:59 pm

1 likes   
Bill 2015 & Beta 2020

Winter 2020-2021 :cold:

All observations are in Tecumseh, OK unless otherwise noted.

Winter posts are focused mainly for Oklahoma & Texas.

Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information

Never say Never with weather! Because ANYTHING is possible!

User avatar
Yellow Evan
Professional-Met
Professional-Met
Posts: 15952
Age: 25
Joined: Fri Jul 15, 2011 12:48 pm
Location: Henderson, Nevada/Honolulu, HI
Contact:

Re: WPAC: CHANTHU - Typhoon

#96 Postby Yellow Evan » Tue Sep 07, 2021 2:03 pm

TXPQ29 KNES 071848
TCSWNP

A. 19W (CHANTHU)

B. 07/1730Z

C. 16.3N

D. 133.6E

E. ONE/HIMAWARI-8

F. T6.0/6.0

G. IR/EIR/SWIR

H. REMARKS...SYSTEM HAS AN OW EYE TEMP, WHITE RING TEMP, AND IS EMBEDDED
IN WHITE RESULTING IN AN EYE PATTERN DT OF 6.5. THE 6 HR AVG RESULTS
TO A 6.0. ADDITIONALLY, WITHIN THE LAST HR SYSTEM'S EYE HAS WARMED FROM
DG TO OW INDICATING FURTHER DEVELOPMENT. THE 24 HR TREND IS DEVELOPING
RAPIDLY. MET IS 5.0 AND PT IS 5.5. FT IS BASED ON CONSTRAINTS DUE TO
THE 6 HR AVERAGE AND LIMITING T-NO. CHANGE OF 1.0 IN PREVIOUS 6 HRS.

I. ADDL POSITIONS

NIL


...PATEL
0 likes   

User avatar
Hayabusa
Category 5
Category 5
Posts: 3738
Joined: Sun Sep 16, 2018 1:05 pm

Re: WPAC: CHANTHU - Typhoon

#97 Postby Hayabusa » Tue Sep 07, 2021 2:07 pm

Image
1 likes   
ヤンデレ女が寝取られるているのを見たい!!!
ECMWF ensemble NWPAC plots: https://ecmwfensnwpac.imgbb.com/
Multimodel NWPAC plots: https://multimodelnwpac.imgbb.com/
GFS Ensemble NWPAC plots (16 & 35 day forecast): https://gefsnwpac.imgbb.com/
Plots updated automatically

User avatar
Yellow Evan
Professional-Met
Professional-Met
Posts: 15952
Age: 25
Joined: Fri Jul 15, 2011 12:48 pm
Location: Henderson, Nevada/Honolulu, HI
Contact:

Re: WPAC: CHANTHU - Typhoon

#98 Postby Yellow Evan » Tue Sep 07, 2021 2:17 pm

Image
2 likes   

CryHavoc
Tropical Storm
Tropical Storm
Posts: 201
Age: 41
Joined: Thu Aug 24, 2017 5:18 pm
Location: Bay Area CA

Re: WPAC: CHANTHU - Typhoon

#99 Postby CryHavoc » Tue Sep 07, 2021 2:40 pm



Starting to look annular IMO. Minimal banding and a large symmetrical CDO is being established.
0 likes   

User avatar
Hayabusa
Category 5
Category 5
Posts: 3738
Joined: Sun Sep 16, 2018 1:05 pm

Re: WPAC: CHANTHU - Typhoon

#100 Postby Hayabusa » Tue Sep 07, 2021 2:49 pm

Image
0 likes   
ヤンデレ女が寝取られるているのを見たい!!!
ECMWF ensemble NWPAC plots: https://ecmwfensnwpac.imgbb.com/
Multimodel NWPAC plots: https://multimodelnwpac.imgbb.com/
GFS Ensemble NWPAC plots (16 & 35 day forecast): https://gefsnwpac.imgbb.com/
Plots updated automatically


Return to “2021”

Who is online

Users browsing this forum: No registered users and 76 guests