Lexical Definition

‎θύελλα‎ thýella (thoo'-el-lah) storm G:N-F
from ‎θύω‎ (in the sense of blowing) a storm

tempest.

Usage: 2 forms in 4 verses
Form Translated As     In Verse(s)
θύελλα a storm LXX.Exod.10.22 • LXX.Deut.4.11
storm LXX.Deut.5.22
θυέλλῃ to storm Heb.12.18

Abbott-Smith

θύελλα, -ης, ἡ (< θύω), [in LXX De 4:11 5:22 (19) (עֲרָפֶל), Ex 10:22*;] (poët. in cl.),
a hurricane, cyclone, whirlwind: He 12:18.†
SYN.: λαῖλαψ (q.v.).

Abbott-Smith References

Book Refs
Exodus 10:22
Deuteronomy 4:11 · 5:19 · 5:22
Hebrews 12:18

Liddell-Scott-Jones

θύελλα-α [ῠ], ἡ,

(θύω, compare ἄελλα from ἄημι) hurricane, squall [Refs 8th c.BC+]; μισγομένων ἀνέμων.. θ. [Refs 8th c.BC+]; πυρός τ᾽ ὀλοοῖο θύελλααι, probably thunderstorms, [Refs]; τοὺς δ᾽ αἶψ᾽ ἁρπάξασα φέρεν πόντονδε θ[Refs 5th c.BC+]; ποντία θ. [Refs 8th c.BC+]; ἴκελοι πυρὶ ἠὲ θ. [θύελλααι (nisi to be read θυηλαί, which see) 4th-5th c.BC: Aeschylus Tragicus “Agamemnon” 819 ">Refs 8th c.BC+]; ὀχλικὴ θ. [Refs 1st c.BC+]