“Informal name for a weather event ... or an instruction for answering 45-Across” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.TSTORM is the answer to the New York Times crossword clue “Informal name for a weather event ... or an instruction for answering 45-Across”. It was last seen in the puzzle of June 19, 2025, where it runs at 44 Across and fills 6 squares. It crosses 6 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.