Meteolojinx Recanto
Spell Name: Weather-Modifying Counter-Charm
Incantation: Meteolojinx Recanto
Pronunciation: /ˌmiːtiːˈɒlɵdʒɪŋks rɛˈkæntoʊ/ MEE-tee-OL-ə-jingks re-KAN-toh
Spell Branch: Charms
Magical Discipline(s): Counter-Spells
Appearance: No visible appearance other than the result.
Description: Causes weather effects caused by incantations to cease. Will end Weather-Modifying Charms such as the Atmospheric Charm.
Regulations: Legal
Skill Level: Advanced
Etymology: The incantation for this spell is likely derived from meteorology, the study of weather, which originates from the Greek word metéōron, "high in the sky", as well as the English verb recant (from the Latin recantare, of which the first person singular present indicative active is recanto), "to withdraw or retract"
References: Suggested in Deathly Hallows by Arthur Weasley to Ron (disguised by the Polyjuice Potion as Reginald 'Reg' Cattermole from Magical Maintenance) as the best way to clear up the incessant rain in Yaxley's office at the Ministry.
Notes:
- HP Wiki[1]