Major to Extreme HeatRisk conditions are forecast to develop across parts of the central United States this week as a strengthening heat dome expands over the region. National Weather Service offices have already issued Heat Advisories across portions of Kansas, Oklahoma, Arkansas, Missouri, Illinois, and Texas, where heat index values are forecast to reach 40 to 42°C (104 to 108°F).
A pair of cross-country storm systems will affect large parts of the United States through Friday, January 9, 2026, bringing widespread rain, mountain snow, and a risk of severe thunderstorms. Heavy snowfall is forecast for the Cascades and the southern Rockies. Flash floods and severe thunderstorms are forecast across the Lower Mississippi and Tennessee Valleys by the end of the week.
A widespread severe weather threat is expected on Friday, May 16, 2025, as a strong low-pressure system moves from the Upper Midwest into the Ohio and Mississippi valleys, affecting Kentucky, Tennessee, Arkansas, Missouri, Illinois, and Ohio.
There is an upper level low pressure system vortex storm forming of East Coast of US. It’s an occluded front with a low pressure of 29.29hg or 992mb. The winds are rotating the system counterclockwise. In previous post we gave some possible explanation of the situation
