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NWP | wgrib2 | grib_ls

NWP | wgrib2 | grib_ls

wgrib2 https://www.cpc.ncep.noaa.gov/products/wesley/wgrib2/ wgrib2 is a widely-used, free, and open-source command-line utility designed for the management and manipulation of GRIB2 (GRIdded Binary
2025-10-16
NWP
#NWP #WRF #MPAS #GFS #FNL #ERA5 #IFS #CMA #grib #wgrib2 #grib_ls
NWP | Boussinesq and Anelastic Approximations in Atmospheric Science

NWP | Boussinesq and Anelastic Approximations in Atmospheric Science

Simplifying the Skies: An Introduction to Boussinesq and Anelastic Approximations in Atmospheric Science In the quest to understand and predict the complex motions of the atmosphere, scientists rely o
2025-10-15
MPAS
#NWP #WRF #MPAS #Boussinesq #Anelastic #density
Linux | setfacl | getfacl | ACL 文件访问控制列表

Linux | setfacl | getfacl | ACL 文件访问控制列表

Linux | Linux 權限詳解(chmod) getfacl getfacl 指令來自英文詞組 get file access control list 的縮寫,其功能是顯示檔案或目錄的ACL策略。對指定的檔案或目錄進行精確的權限控制,FACL(File Access Control List,檔案存取控制清單)一定是不二之選 1234567 $ getfacl maxmin.py#
2025-09-29
Linux
#HPC #shell script #Linux #Terminal #chmod
MPAS | meshDensity

MPAS | meshDensity

dx_p, len_disp, and meshDensity in NWP and specifically in MPAS-A, and their relationships: Definitions: dx_p: dx_p generally refers to the horizontal grid spacing or the local mesh resolution. It
2025-09-26
MPAS
#NWP #MPAS #meshDensity #dx_p #gray zone
Typhoon | Ragasa | 2025 | 颱風樺加沙

Typhoon | Ragasa | 2025 | 颱風樺加沙

颱風樺加沙 颱風樺加沙(英語:Typhoon Ragasa,國際編號:2518,聯合颱風警報中心:WP242025,菲律賓大氣地球物理和天文管理局:Nando)是2025年太平洋颱風季第18個被命名的熱帶氣旋。「樺加沙」一名是由菲律賓提供,意思指「快速、移動」。此名稱為第一次使用,取代2019年在日本關東造成廣泛破壞的「海貝思」。 9月20日凌晨2時,中國中央氣象台和澳門氣象局將其升格為颱風。上午
2025-09-24
Meteorology
#NWP #WRF #MAPS #Typhoon
Eyewall replacement cycle | 眼牆置換循環

Eyewall replacement cycle | 眼牆置換循環

Eyewall replacement cycle 眼牆置換循環(Eyewall replacement cycle),又稱為眼壁更替週期,是一種發生於熱帶氣旋中心的現象,在原眼牆外,形成新眼壁,並逐步移入中心,取代舊有的內眼壁。眼牆置換一般會發生於強烈的熱帶氣旋,一般發生在接近中心最高持續風速大於185公里每小時(115英里每小時)的熱帶氣旋,亦即發展非常成熟之颱風或颶風,相當於 中國國家氣象
2025-09-23
Meteorology
#NWP #WRF #MAPS
NWP | Tropical Cyclone Track Data | TIGGE

NWP | Tropical Cyclone Track Data | TIGGE

TIGGE Project TIGGE, the THORPEX Interactive Grand Global Ensemble, is a key component of THORPEX: a World Weather Research Programme to accelerate the improvements in the accuracy of 1-day to 2 week
2025-09-22
NWP
#NWP #WRF #MPAS #GFS #FNL #ERA5 #IFS #CMA #TIGGE #TC #tracker
GEFS | MPAS | WRF

GEFS | MPAS | WRF

Global Ensemble Forecast System (GEFS) The Global Ensemble Forecast System (GEFS) is a weather model created by the National Centers for Environmental Prediction (NCEP) that generates 30 + 1 separate
2025-09-17
NWP
#WRF #WPS #MPAS #IC/BC #GFS #FNL #RDA #NCEP #GEFS
NWP | plot GFS grib files

NWP | plot GFS grib files

NWP | wgrib2 | grib_ls Download subset of GFS NCEP GFS Forecasts (0.25 degree grid) https://nomads.ncep.noaa.gov/gribfilter.php?ds=gfs_0p25 Herbie https://herbie.readthedocs.io/en/latest/galle
2025-09-11
NWP
#NWP #WRF #MPAS #GFS #FNL #ERA5 #IFS #CMA
NWP | shapefile

NWP | shapefile

shapefile A shapefile is a widely used geospatial vector data format for storing geographic features' location, shape, and associated attributes, developed by Esri for geographic information system (G
2025-09-11
NWP
#NWP #WRF #MPAS #GFS #FNL #ERA5 #IFS #CMA
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