WEATHER

CHICAGO, ILLINOIS — A potentially major snowstorm is taking shape across the Midwest, but significant differences between forecast models are creating uncertainty in exactly where the heaviest snow will fall — and just how intense this system may become. Meteorologists are closely watching notable differences in storm amplitude, north-south track shifts, low pressure intensity and…

ST. LOUIS, MISSOURI — A significant multi-day severe weather outbreak is expected to unfold from Sunday into Monday across large portions of the eastern United States, with the Midwest and Mid-South first in line before the threat pushes toward the Carolinas and eastern Virginia. Forecast data indicates a powerful, amplifying upper-level trough will sweep out…

ST. LOUIS, MISSOURI — An intense and rapidly strengthening storm system is expected to mature quickly through the day Sunday, setting the stage for a widespread and potentially high-impact severe weather event from Arkansas and Mississippi northward into Missouri and Illinois. Evening forecast guidance highlights a strongly forced line of storms developing by mid to…

MEMPHIS, TENNESSEE — A dynamic spring storm system is poised to bring a multi-state severe weather threat from the Midwest to the Southeast, with Sunday focusing on the Mississippi River Valley and Monday shifting into the Carolinas and Mid-Atlantic. Forecast maps indicate a broad corridor of high-end severe potential centered on St. Louis, Memphis, and…

ST. LOUIS, MISSOURI — Confidence is increasing that a significant severe weather outbreak will unfold Sunday across the Mississippi River Valley, as the Storm Prediction Center has expanded and intensified its Enhanced Risk area ahead of a powerful, fast-moving squall line expected to stretch from Illinois to Texas. The latest outlook shows a broad swath…

WASHINGTON, DC — The Storm Prediction Center has taken the unusual step of issuing a Day 4 Enhanced Risk for portions of the Mid-Atlantic, placing Washington, DC, northern Virginia, and nearby Maryland communities in a heightened severe weather outlook for Monday. Enhanced Risk areas at four days out are uncommon, underscoring forecasters’ growing concern about…

ST. LOUIS, MISSOURI — Sunday is shaping up to be a very significant severe weather day across the Midwest, Heartland, and Mid-South, with a large Level 3 (Enhanced) risk already in place and the possibility of further upgrades if current trends continue. Forecast guidance shows a narrow, fast-moving, and intense squall line developing Sunday afternoon…

BIRMINGHAM, ALABAMA — Meteorologists are beginning to draw comparisons between the upcoming Sunday–Monday severe weather setup and the highly prolific April 4–5, 2011 event — not necessarily for a historic tornado outbreak, but for the potential scale and organization of severe reports across the South and Mid-South. While it remains too early to determine exact…

MEMPHIS, TENNESSEE — A more potent cold front is now in focus for Monday, and early forecast data suggests this system could pack a stronger punch than the one currently moving through parts of the South. Meteorologists are watching a developing setup that could bring a renewed round of strong to severe thunderstorms from the…

DALLAS, TEXAS — The Storm Prediction Center has officially introduced organized severe weather risks for both Sunday and Monday, signaling a potentially active two-day stretch from the Southern Plains into the Southeast and Mid-Atlantic. Forecast outlooks show highlighted severe risk areas on Sunday, March 15, centered over parts of Texas, Louisiana, Arkansas, Mississippi, and western…