


Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
213 ACUS01 KWNS 100053 SWODY1 SPC AC 100051 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0751 PM CDT Fri May 09 2025 Valid 100100Z - 101200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FOR THE FLORIDA PANHANDLE AND THE MOBILE BAY VICINITY... ...SUMMARY... An isolated severe risk may develop tonight over portions of the northern Gulf Coast. ...Discussion... Water-vapor imagery this evening shows a split-flow regime over North America. A mid-level trough over the Mid-Atlantic states will move northeast to southern New England, while a slow-moving mid-level low meanders over the north Gulf Coast through early Saturday morning. Model guidance indicates weak cyclogenesis over the northern Gulf of America tonight with this low moving to near Mobile Bay by daybreak Saturday. A strengthening of low-level warm-air advection and associated flow may aid supporting an environment where a few stronger storms develop tonight from the shelf waters inland into the region centered on the FL Panhandle. Forecast soundings show weakly buoyant profiles with some enlargement to the hodograph. A transient supercell capable of a brief tornado/wind damage near the coast would be the primary threat. Elsewhere, convective overturning across parts of the Southeast and the onset of nocturnal cooling will continue to lead to weakening thunderstorm activity this evening. ..Smith.. 05/10/2025 $$