February 15, 2023
The active weather pattern continues and for this round some areas will see a higher severe weather threat than over the past few weeks. The Storm Prediction Center is forecasting an enhanced (orange) risk for severe weather for the northern two thirds of western Alabama and central Tennessee with a slight (yellow) risk area extending to the east a bit and south to the coast. A marginal (dark green) risk area covers a small area a bit farther east. The entire enhanced risk area includes a 30% damaging wind risk with a portion including an elevated tornado and hail risk (10% with EF2 or stronger tornadoes possible and 15% respectively) and with the rest of the area including a 5% tornado risk and 5% hail risk. The slight risk area includes a 15% chance of damaging winds with part of the area also including 5% tornado and hail risks. Lesser tornado and damaging wind risks extend into the marginal risk area.
Storms will be ongoing near a cold front across Louisiana and Arkansas Thursday morning. This activity is expected to increase and become potentially to likely severe later in the morning through the afternoon and evening as it moves east in the presence of daytime heating and strong moisture flow off the Gulf. The severe weather potential is expected to decrease as heating wanes into the evening hours. Regional timing graphics are shown below.
Huntsville
Montgomery-Birmingham
Mobile-Pensacola
Destin-Panama City
Regarding the forecast for last weekend there wasn't much in the way of severe weather (just one report, albeit for a tornado). I think we ended up with three systems moving through instead of two which extended the rain into Saturday much longer than I initially expected it to.
The event tomorrow has the potential to be a bit stronger than we've seen recently so don't let your guard down especially if you're in or near the enhanced region. After the weather clears late Thursday into Friday expect cool weather followed by a warming trend to start the week.
Have a good rest of the week and weekend.
Chris