Which other 12-letter weather phrase (7,5) can be placed in the
bottom row in order to complete the seven 3-letter words reading
from top to bottom.
+--+--+--+--+--+--+--+--+--+--+--+--+
|H |I |G |H |P |R |E |S |S |U |R |E |
+--+--+--+--+--+--+--+--+--+--+--+--+
|A |//|//|E |A |U |A |//|I |//|//|L |
+--+--+--+--+--+--+--+--+--+--+--+--+
| | | | | | | | | | | | |
+--+--+--+--+--+--+--+--+--+--+--+--+
Bryan made me think of THUNDERSTORM, which seems to work.
HIGHPRESSURE
A//EAUA/I//L
THUNDERSTORM
The vertical words are
HAT, HEN, PAD, RUE, EAR, SIT and ELM
The answer (spoiler)
