Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
147 ACUS03 KWNS 241927 SWODY3 SPC AC 241926 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0226 PM CDT Tue Sep 24 2024 Valid 261200Z - 271200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS MUCH OF THE FLORIDA PENINSULA...SOUTHEAST GEORGIA...AND SOUTHERN SOUTH CAROLINA... ...SUMMARY... Tropical Cyclone Helene is forecast to move inland across northern Florida and Georgia on Thursday. A risk for tropical-cyclone tornadoes will accompany this system, particularly from the central Florida Peninsula into southeast Georgia and southern South Carolina. ...FL/GA/SC - Tropical Cyclone Helene... Tropical Cyclone Helene is forecast to be a major hurricane in the eastern Gulf of Mexico early Thursday morning. Current forecast track from the National Hurricane Center takes this system quickly north-northeastward to the FL Big Bend vicinity by 00Z Friday before it then tracks more north-northwesterly into northern GA by 12Z Friday. This progression places the much of the FL Peninsula, central to southeast GA, and much of SC with the eastern semi-circle of the storm during the period. A preceding maritime tropical airmass is already in place, with additional moistening anticipated as the storm moves through. This favorable low-level moisture is expected to result in at least modest buoyancy capable of supporting deeper, more persistent updrafts. Intense low to mid-level wind fields will be colocated with this buoyancy, contributing to increased chance for tropical-cyclone related tornadoes. ..Mosier.. 09/24/2024 $$