Damaging Wind Clusters, Tornado Risk Building in MS-AL-TN This Afternoon — SevereWX
Severe Storms Gearing Up Across Mississippi, Alabama, Southern Tennessee
The Storm Prediction Center has flagged a mesoscale discussion for portions of northern and central Mississippi, Alabama, and southern Middle Tennessee, where severe potential is ramping up fast. A watch is likely by early afternoon (80% probability), driven by an eastward-moving mid-level cyclone (MCV) and outflow from overnight storms near the Mississippi River.
Primary Threats:
- Damaging winds: 55-70 mph gusts from organized clusters and possible bowing segments.
- Tornadoes: One or two low-end spins (85-110 mph) near the MCV core.
Filtered sunshine has spiked instability to 1500-2500 J/kg CAPE with mid-70s dewpoints fueling the fire. Thunderstorms bubbling up now across Mississippi should strengthen through 1-2 PM CDT, aided by 25-30 kt winds aloft. Drier air aloft sharpens downdrafts for wind damage, while low-level shear hints at tornadic potential.
This builds on recent MS warnings and expanding Slight Risks into AL/AR cities like Huntsville and Birmingham. Storms could pulse near population centers—stay tuned for watch updates.
Prep Now: Monitor radar closely, secure outdoor items, know your safe spot, and have multiple alert sources ready. Severe weather can shift quickly—safety first.