MD 0096 CONCERNING TORNADO WATCH 27… FOR FAR SOUTHEAST TX/UPPER TX COAST…FAR SOUTHWEST LA
Mesoscale Discussion 0096 NWS Storm Prediction Center Norman OK 0306 PM CST Tue Jan 24 2023 Areas affected...Far Southeast TX/Upper TX Coast...Far Southwest LA Concerning...Tornado Watch 27... Valid 242106Z - 242230Z The severe weather threat for Tornado Watch 27 continues. SUMMARY...The threat for tornadoes continues across far southeast TX/Upper TX Coast and far southwest LA. DISCUSSION...Recent surface analysis places the low about 15 miles northeast of HOU, coincident with the tornado-producing, line-embedded supercell moving out of Harris County and into Chambers County. The warm front continues to extend eastward from this low, with mid 60s dewpoints south of the front across far southeast TX/Golden Triangle vicinity. Low-level moisture has not penetrated as far inland across this region as it did across the middle TX coast, likely confining the surface-based buoyancy to immediate coastal areas. Recent trends have shown several other cells with low-level rotation and attempts at more robust low-level updraft organization. Low-level winds remain very strong and will remain supportive of line-embedded supercell tornadoes for the next several hours. ..Mosier.. 01/24/2023 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...LCH...HGX... LAT...LON 29309526 29949501 30439391 30419341 29819335 29489436 29029508 29309526