SPC Mesoscale Discussion: Overall Severe Threat Slowly Diminishing
The severe weather threat for Tornado Watch 38 continues.
SUMMARY…Overall severe threat across east-central AL appears to be slowly diminishing. Downstream watch issuance into west-central/southwestern GA appears unlikely this morning.
DISCUSSION…A small, low-topped cluster of storms is ongoing across parts of east-central AL at 1515Z. Although strong flow aloft is present over this region, instability remains rather weak owing to persistent cloud cover and poor mid-level lapse rates. Better forcing for ascent should gradually shift northward and away from west-central/southwestern GA through the remainder of the morning and continuing into the afternoon. This should lead to a gradually diminishing trend to the ongoing convection. Regardless, an isolated strong wind gust cannot be ruled out across a small part of east-central AL in the short term (next hour or so). Given current observational trends, downstream watch issuance into west-central/southwestern GA will probably not be needed.
Category: Alabama's Weather, ALL POSTS, Severe Weather