With a strong ridge to its northeast, the trough tracked slowly westward, and the next day convection began to persist in association with the trough and an upper-level low.
The trough tracked slowly westward. This was with a strong ridge to its northeast. The next day convection began to persist in association with the trough. This was with a strong ridge to its northeast. The next day convection began to persist in association with an upper-level low. This was with a strong ridge to its northeast.