
kalavastha gaveshanavum pravachana maathrkayum

kalavastha gaveshanavum pravachanavum (wrf) model () anthareeksha gaveshanavum pravartthana pravachana aavasyangalum niravettunnathinaayi roopakalppana cheytha oru samkhyaa kalavastha pravachana (endablupy) samvidaanamaanu. oru computer model upayogichu anthareekshathinte simuleshan pravachanavumaan endablupy soochippikkunnathu, wrf ithinulla oru koottam softweyaraanu. doubleuarfil rund dynamical (computational) korukal (allengil "solverukal"), oru daatta swaamsheekarana samvidaanam, samanthara kanakkukootalinum sisttam extensibiliticum anuvadikkunna oru software architecture enniva ulppedunnu. meter muthal aayirakkanakkin kilometer vareyulla skeyilukaliludaneelam eee model vaividhyamaarnna kalavastha prayogangal nalkunnu.
wrf vikasippikkanulla sramam 1990 kalude avasaanathil aarambhichu, pradhaanamaayum deseeya anthareekshamaadhyamam (ncar), deseeya samudra, anthareekshamaadhyayanam (naashanal centers phoor envayonmental prediction (ensep), (annathe) forcoast systems laborattari (efsl) enniva prathinidheekarikkunnu), vyomasena kalavastha ejansi (afwa), neval research laborattari (enrl), oklahoma sarvakalashaala (oyu), federal eviyeshan administration (efaa) enniva thammilulla sahakarana pankaalitthamaayirunnu ithu. modelle bhooribhaagam jolikalum encar, noa, afwa ennivar nirvahikkukayo pinthunaykkukayo cheythittundu.
yadhaartha daatta (nireekshanangal, vishakalanangal) allengil anuyojyamaaya anthareeksha saahacharyangal prathifalippikkunna simulationukal nirmmikkaan wrf gaveshakarkk avasaram nalkunnu. niravadhi gaveshana community developermaar sambhavana cheytha bhauthikashaasthram, samkhyaashaasthram, daatta swaamsheekaranam ennivayil purogathi vaagdaanam cheyyumbol wrf pravarthanaparamaaya pravachanathinu vazhakkamullathum karuthuttathumaaya oru plaattphom nalkunnu. wrf nilavil enn. ezz. iii. piyilum mattu pravachana kendrangalilum anthaaraashtra thalatthil pravarthanakshamamaanu. lokamembaadumulla upayokthaakkalude oru valia samoohamaayi (150 ladhikam rajyangalilaayi 30,000 ladhikam rajisttar cheytha upayokthaakkal) wrf valarnnu, koodaathe oro varshavum enkaaril varkshoppukalum tutorialukalum nadakkunnu. lokamembaadumulla gaveshanathinum thalsamaya pravachanathinum wrf vyaapakamaayi upayogikkunnu. anthareeksha samvahanathe anukarikkunnathil ithu nannayi pravarthikkunnuvennu theliyikkappettittund, pakshe ithu valare eluppathil skwal lineukal utppaadippikkaan saadhyathayund.
anthareekshathe niyanthrikkunna samavaakyangalude kanakkukoottalinayi wrf rund chalanathmaka pariharangal vaagdaanam cheiyunnu, koodaathe modalinte vakabhedangal wrf-ardablue (advanced research wrf), wrf-enmm (nonhydrostaattik mesoskeyil model) ennariyappedunnu. enn. sii. aarr. mesoskeyil, microskeyil meteeriyolaji laborattari enniva vipulamaaya gaveshana dablyu. aarr. eph (aarr. dablyu) neey samoohathinu pinthunaykkunnu. wrf-enmm solver vakabhedam ettaa modaline adisthaanamaakkiyullathaanu, pinneedu enseppil vikasippicha nonhydrostaattik mesoskeyil modaline adisthaanamaakkiyullathaanu. wrf-enmm (enmm) samoohathinu developmental testbed sentar (dtc) pinthunaykkunnu.
rapp, echrr modalukalude adisthaanamaayi wrf pravartthikkunnu uyarnna resolutionulla pravartthana pravachana modalukal enseppi-yill pathivayi pravartthikkunnu. 12 kilometer, 3 kilometer grid resolutionukalil vadakke american mesoskeyil (naam) modalinte adisthaanamaayum wrf pravartthikkunnu. 
chuzhalikkaatt pravachanathinaayi roopakalppana cheytha wrf-enmm-nte oru pathippaya echdabluerf (chuzhalikkaatt kalavastha gaveshanavum pravachanavum) 2007 ll pravarthanakshamamaayi.
2009ll ohiyo stettu yooniversittiyile byrd pollar research sentar vazhi oru pollar optimised wrf puratthirakki.

