Summary: A round of thunderstorms, some strong to severe, is expected to affect the Florida Panhandle during the first half of Sunday afternoon & then affect north Florida during late Sunday afternoon and Sunday evening. These severe thunderstorms will be capable of producing damaging wind gusts and a couple of tornadoes.
These thunderstorms, some of them strong in intensity with the threat for damaging winds, are expected to affect central Florida towards midnight on Sunday night.
Details: An area of low pressure is expected to quickly track eastward across northern Mississippi, northern Alabama and northern Georgia during the day on Sunday. A cold front is expected to extend southward from this low pressure system & is expected to cross Florida from northwest to southeast during Sunday and Sunday night.
The environmental conditions out ahead of this front will be fairly unstable, along with fairly robust amounts of low level wind shear present. This means that conditions look to be favorable for severe weather during Sunday afternoon and early Sunday evening across the Florida Panhandle and across north Florida. These favorable conditions for severe weather may extend as far south as the I-4 corridor in central Florida.
Thunderstorms look to initially push into the western Florida Panhandle during the early and mid morning hours of Sunday. It is anticipated that these thunderstorms will strengthen & become strong to severe as they push into the eastern Florida Panhandle by early Sunday afternoon. Given the favorable environmental conditions, including a fairly unstable air mass and robust low-level wind shear, some of the severe thunderstorms over the eastern Florida Panhandle will be capable of producing damaging wind gusts and a couple of tornadoes.
These strong to severe thunderstorms are then expected to push into north Florida during late Sunday afternoon and early Sunday evening. This includes Gainesville and Jacksonville. The environmental conditions are expected to remain favorable for any severe thunderstorms to produce damaging wind gusts and a couple of tornadoes.
By about midnight Sunday night, these thunderstorms should begin gradually weakening as they push through the I-4 corridor in central Florida. Still though, strong thunderstorms with some very gusty winds will be a threat across central Florida right around midnight Sunday night.
The thunderstorms then will continue to weaken as they push into south Florida during the predawn hours of Monday morning.

Finally For Those Of You Across East Texas & Louisiana – It appears that severe weather will be a threat starting across east Texas late this afternoon and then spreading across Louisiana during the overnight hours of tonight.
Thunderstorms are expected to strengthen across east Texas by late this afternoon & may pose a risk for damaging winds as they consolidate into a squall line.
This squall line of strong to severe thunderstorms will cross Louisiana from west to east during the overnight hours of tonight. Current indications are that this squall line will first affect western Louisiana during this evening & through the midnight hour. This squall line looks to then push into central Louisiana around midnight tonight and then reach eastern and southeastern Louisiana between about 1 am and 4 am Sunday morning. Damaging winds look to be the main threat from this squall line. That said, a risk for a few tornadoes will also be a threat with this squall line.

































