What does the cryptic crossword clue "Yarn running short has maiden in a rage (5)" mean?

The definition is "a rage". The wordplay uses a deletion. STOR (deletion) + M (deletion) = STORM; definition: "a rage" The answer is STORM.

Yarn running short has maiden in a rage (5)

Times Cryptic #28737 | 6 Across | 2023-10-18 flower