


Flash Flood Guidance
Issued by NWS
Issued by NWS
129 AWUS01 KWNH 051946 FFGMPD FLZ000-ALZ000-052345- Mesoscale Precipitation Discussion 1158 NWS Weather Prediction Center College Park MD 346 PM EDT Sun Oct 05 2025 Areas affected...southern/coastal Alabama, parts of the western Florida Panhandle Concerning...Heavy rainfall...Flash flooding possible Valid 051945Z - 052345Z Summary...A band of heavy rainfall will move slowly across the discussion area, with rainfall totals of 3-5 inches occurring in some areas through 2330Z/630p CDT. Isolated instances of flash flooding are possible with this activity. Discussion...Latest radar/satellite imagery depicts a band of thunderstorms that has exhibited upscale growth and slow forward propagation along an axis from near Foley, AL south-southeastward to around 85 miles SSW of AAF/Apalachicola, FL. This band was moving slowly eastward, while individual cells were streaming northward toward coastal areas near Foley and Pensacola, FL. The band of convection was also exhibiting very localized training near coastal areas that was resulting in an uptick in hourly rainfall rates (into the 3 inch/hr range). These rain rates are still falling shy of local FFG thresholds, suggesting that any runoff issues may be isolated in the short term. The band of ongoing convection should persist for at least another 2-4 hours given favorable low-level easterlies for inflow/low-level shear, slight low-level warming (supporting 1000-1500 J/kg SBCAPE in the pre-convective environment), and an abundantly moist airmass (2-2.2 inch PW values supporting efficient rainfall processes). Isolated flash flood potential should slowly spread eastward along the western Florida Panhandle, with areas near Pensacola, Eglin AFB, and potentially Panama City experiencing heavier rainfall through at least 2330Z/630p CDT. 3 inch/hr rain rates will remain possible with this activity. Cook ...Please see www.wpc.ncep.noaa.gov for graphic product... ATTN...WFO...MOB...TAE... ATTN...RFC...ALR...NWC... LAT...LON 31018783 30978673 30658550 29928509 29608528 30218793 30748818