Dallas & Irving Tornado on Sunday, May 24, 2015

Many of you may have been awakened by the Tornado Warning in western Dallas/eastern Tarrant Counties early Sunday morning. The tornado sirens sounded across the warned area, and even in my area near the Grapevine/Southlake border. Fortunately the tornado in Irving dissipated as it moved north-northwest toward the residential areas of Carrollton. As it turns […]

Strong Tstorms & Flash Flooding Poss for DFW Sat-Sun 5/9 – 5/10

Below is my partial/subjective surface analysis using 2 pm data. There is certainly a convoluted mess of fronts associated with this surface low. However, the dry line is obvious with at least one dry-line bulge southwest of the metroplex. Surface-based convective available potential energy (CAPE) in that area exceeds 4,000 J/kg. There is a θe […]

Historic Rainfall Event in the Oklahoma City Metro on 5/6/15

Slow-moving, training supercells brought enormous rainfall amounts to the southern Oklahoma City metro on Wednesday, May 6, 2015. Rainfall rates of 3 to 4 inches per hour occurred with the thunderstorms. Update: The rainfall total has been updated to reflect the final official amount as confirmed by the NWS.  The change was minor (a tenth of […]