Vine's Expository Dictionary: View Entry
TDNT Reference: 1:640,110
βροντή brontḗ, bron-tay'; akin to βρέμω brémō (to roar); thunder:—thunder(-ing).
The KJV translates Strong's G1027 in the following manner: thunder (8x), thundering (4x).
thunder
Strong's Number G1027 matches the Greek βροντή (brontē),
which occurs 12 times in 11 verses
in the TR Greek.