Scientists have discovered four key signs that may signal when a tilted tropical cyclone is about to straighten its circulation and become capable of rapid intensification. Using data collected over nearly 30 years by NOAA Hurricane Hunter aircraft, researchers from the University of Miami Rosenstiel School and NOAA’s Atlantic Oceanographic and Meteorological Laboratory identified these indicators. These findings could help forecasters issue earlier warnings about a storm’s potential to grow stronger, improving preparedness for coastal communities. The four characteristics include a compact and tightly organized storm circulation near the ocean surface, a storm tilt that is positioned in a favorable way relative to wind shear, stronger rising air and heavier rainfall near the storm's lower-level center, and an environment with warm ocean waters, high atmospheric moisture, and relatively light middle-level winds. These conditions suggest that the storm is beginning to organize itself in a way that supports rapid strengthening. Tropical cyclones typically need to become vertically aligned—meaning the centers of rotation at different atmospheric levels must align rather than remain tilted—to grow stronger. This alignment is influenced by the storm’s internal structure, the direction of surrounding winds, and the environmental conditions around the cyclone. The study highlights that several factors must work together for this alignment to occur, which is a critical step in a storm’s development. Published in the Journal of Geophysical Research: Atmospheres, the study titled "To Align or Not to Align? That Is the Question" was conducted by researchers including Michael S. Fischer, George R. Alvey III, Deelan Jariwala, and Paul D. Reasor. The findings suggest that thunderstorms forming near the lower-level circulation may play a more active role in organizing the storm than previously believed. This insight could improve hurricane forecasting models and give meteorologists better tools to identify which disorganized tropical cyclones are beginning to shift toward a more intense structure.