Weather Report

HOUSTON AND SURROUNDING REGION — A fresh round of storms is moving into the greater Houston region on Thursday, May 21, 2026, targeting areas south of the city including southern Brazoria County, which has already absorbed significant rainfall in recent days. Friday storms will remain more scattered, but the threat escalates considerably heading into Memorial…

COLORADO AND SURROUNDING REGION — A potent storm system pinwheeling across Wyoming on Thursday, May 21, 2026, is setting the stage for scattered strong to severe thunderstorms across Colorado and the surrounding region, with the greatest threat focused east of I-25 including eastern Colorado and western Kansas after 2PM. Damaging winds, large hail, and a…

ARKANSAS — A mix of mild temperatures, sporadic morning wind gusts, and the chance for spotty showers and storms will define Thursday’s weather picture across Arkansas, with high temperatures ranging from the mid-70s to the low 80s statewide. Better storm chances are expected to develop tonight after sunset, though the activity is not expected to…

SOUTHEASTERN UNITED STATES — An extremely active sub-tropical jet stream is driving multiple rounds of rain and storms across the Southeast over the next 10 or more days, bringing widespread rainfall totals of at least 3 inches with higher amounts expected in several locations. The threat corridor stretches from Mississippi and Louisiana through Tennessee, Georgia,…

TEXAS AND GULF COAST — A multi-round rainfall event is unfolding across Texas and the broader Gulf Coast region, with the heaviest and most flood-threatening rain expected to arrive this weekend and continue through Tuesday, May 26, 2026. Total precipitation accumulations of 5 to nearly 10 inches are forecast across widespread areas, with isolated pockets…

SOUTHEASTERN COLORADO — A tornado threat is in the forecast for southeastern portions of Colorado on Thursday, May 21, 2026, as atmospheric conditions favor the development of discrete supercells across the high plains. The risk zone covers a broad corridor including La Junta and Lamar, with any tornado that develops expected to remain below EF-2…

PENNSYLVANIA — A strong cold front is bringing a significant severe weather threat to southern and eastern Pennsylvania Wednesday afternoon and evening, with the best risk window running from 3 PM to 9 PM. Zone 2 covering Harrisburg, Allentown, Philadelphia, Reading, and Lancaster faces the highest threat with wind gusts of 60 to 70 mph…

MID-ATLANTIC — A significant storm system is set to break the heat across Pennsylvania, New Jersey, and the broader Mid-Atlantic region Wednesday afternoon and evening, with storms arriving from west to east between 4 PM and 9 PM. The HRRR model valid at 1 AM Thursday shows intense storm activity sweeping through the region, and…

TEXAS — A Flash Flood Warning has been issued for Brazoria and Matagorda counties in Southeast Texas until 11:15 AM Wednesday, May 20, 2026, with heavy rainfall producing dangerous flooding conditions across the warned area. Radar at 9:27 AM shows an expansive area of moderate to heavy rainfall blanketing the Lake Jackson, Freeport, Angleton, and…

COLORADO — An active weather pattern continues across Colorado and the surrounding region Wednesday, May 20, 2026, with lingering morning snow in the mountains, rain and snow showers along the Front Range and I-25 corridor, and afternoon shower and storm chances developing across the eastern plains including eastern Colorado and western Kansas. The western slope…