Area Forecast Discussion
Issued by NWS Shreveport, LA
Issued by NWS Shreveport, LA
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162 FXUS64 KSHV 250603 AFDSHV Area Forecast Discussion National Weather Service Shreveport LA 103 AM CDT Sat Jul 25 2026 ...New AVIATION... .KEY MESSAGES... Issued at 1239 AM CDT Sat Jul 25 2026 - A round of thunderstorms with the capability of producing heavy rain is becoming more likely to form across parts of southern Arkansas early Saturday morning into the afternoon. - Temperature maximums will continue to increase above normal (into the upper 90s) through the end of the weekend. - Hazardous heat returns through the work week with elevated potentials of temperature maximums in the lower 100s. && .DISCUSSION... Issued at 1239 AM CDT Sat Jul 25 2026 A stationary front continues to linger across southern Arkansas with attendant upper troughing impinging upon the long-standing ridge axis across the southern Great Plains. As it does so, the window opens for some convective activity as high-resolution guidance suggests a round of development in the pre-dawn hours of Saturday morning. Flash flooding remains a concern due to PWAT values near 2 inches (at the 90th percentile of climatology) boosting rainfall efficiency while weak steering flow aloft promotes some backbuilding of the thunderstorms that end up forming. All southern Arkansas counties (going into the Ark-La- Miss) are at some risk of heavy rains (2-3 inches) through Saturday with any convection that can establish itself in a very moist atmosphere. Medium-range guidance boosts the strength of the aforementioned ridge aloft by Sunday, allowing for light southerly surface flow (less relief from Gulf moisture) and weak northerly flow aloft (displacing more shortwaves and upstream convection). Temperature maximums at or over 100 degrees F are still more likely once again by next week with a 60% to 80% probability of occurrence next Monday through Wednesday. Long-range guidance suggests some "light at the end of the tunnel" with ridging finally starting to break down by the end of next week and the end of the month. A return to normal summertime heat (mid-90s) is likely as a result by this time with a coinciding increase in the potential for productive rounds of convection to form in the afternoon with daytime heating. /16/ && .AVIATION... (06Z TAFS) Issued at 1258 AM CDT Sat Jul 25 2026 VFR conditions currently prevailing across our airspace but we are seeing increasing mid cloud cover spill down out of the Ouachita of SE OK and SW AR attm. This cloud cover is in advance of an upper level disturbance that could initiate convection overnight in the vicinity of mainly the ELD terminal. Given the latest high res solutions picking up on this fact, have introduced VCTS at 09z and continuing through at least the morning hours with TEMPO groups at the ELD terminal only thru the mid morning hours for lower VSBY and ceilings. Also added VCTS to the MLU terminal from mid morning thru early afternoon. Elsewhere, cannot rule out TEMPO MVFR ceilings closer to sunrise through mid morning at the LFK/TYR and GGG terminals mainly. Outside of convection possibly impacting the ELD and MLU terminals today, look for VFR conditions to return to most all terminals by late morning, continuing through the TAF period. 13 && .SPOTTER INFORMATION STATEMENT... Issued at 1239 AM CDT Sat Jul 25 2026 Arkansas spotters should be prepared to relay any reports of flash flooding through Saturday. Any reports of hazardous weather to the National Weather Service are appreciated. /16/ && .PRELIMINARY POINT TEMPS/POPS... SHV 95 78 97 78 / 10 10 0 0 MLU 95 77 98 78 / 20 10 0 0 DEQ 94 74 98 74 / 20 0 0 0 TXK 97 78 100 78 / 20 0 0 0 ELD 92 75 97 76 / 40 10 0 0 TYR 97 77 98 78 / 10 0 0 0 GGG 96 77 98 77 / 10 10 0 0 LFK 95 74 96 76 / 10 10 0 0 && .SHV WATCHES/WARNINGS/ADVISORIES... AR...None. LA...None. OK...None. TX...None. && $$ DISCUSSION...16 AVIATION...13