Area Forecast Discussion
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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016 FXUS62 KFFC 081757 AFDFFC Area Forecast Discussion National Weather Service Peachtree City GA 157 PM EDT Mon Jun 8 2026 ...Morning Area Forecast Discussion... .KEY MESSAGES... - A Flood Watch is in effect for portions of northwest Georgia due to a heightened risk of flash flooding. - Daily rain and thunderstorm chances stay in the forecast through the week for North and Central Georgia. - Frequent lightning and gusty winds will be possible with any storms that develop. && .SHORT TERM... (This afternoon through Tuesday) Issued at 156 PM EDT Mon Jun 8 2026 Very wet conditions continue with PWATs still over 2" as measured via this mornings sounding. This is still well over the 90th percentile for PWATs. A flood watch is in effect for northwest GA until 9pm this evening. Convective showers (with limited lightning activity) have begun to develop across the western counties/metro and will continue through the evening. Corfidi vectors and estimated storm flow suggest slow moving and training heavy showers are possible today. Rain showers will be efficient while potentially not even reaching high enough to develop lightning. Rainfall rates may reach 2 to 3 inches per hour without triggering much or any lightning. Any storms that do produce lightning will likely see some of the heaviest rainfall. Flood risk will be dependent on where storms set up, meaning the watch is conditional. Rainfall amounts which are likely for areas of north Georgia are 1 to 2 inches through tomorrow, decreasing to the south and east. Localized significantly greater amounts are possible dependent on storm development. Overall instability and severe potential will be limited by cloud cover reduced CAPE and water loading within storms. Chances for heavy rain continue tomorrow and to a lesser extent Wednesday. Moisture remains in place, however upper level forcing will continue to move eastward out of the area through Wednesday (see 500mb vorticity and 2pvu surface). Temperatures will remain moderated by significant cloud coverage and precipitation. Highs will be in the mid to low 80s through tomorrow before warming up Monday as cloud coverage decreases. Lows will also be moderated in the upper 60s but gradually increase to the low 70s Wednesday morning. && .LONG TERM... (Wednesday morning through next Sunday) Issued at 156 PM EDT Mon Jun 8 2026 Long term starts Wednesday where moisture remains in place across the southeast, especially at the surface, though it isn`t -quite- as moist as the previous few days. Forecast PWATs are in the 1.75"- 2.00" range, which while still a bit above average, aren`t quite the more extreme 2"+ values seen on some of the soundings recently. A strong surface low will be moving well to the northwest of the area across the upper Great Plains and Canada, while a surface high slides off the east coast into classic Bermuda high positioning. These in tandem will keep surface moisture flowing into the area. A short wave ridge builds in aloft Wednesday, bringing with it some potential suppression of convection with warming upper levels, that sticks around through Thursday. However, given moisture remains aplenty, expect at least isolated to scattered afternoon and evening thunderstorms across north and central Georgia both days. A cold front is progged to sweep towards the CWA on Friday but stall before arriving. Depending on the southward progression of the front, rain chances may increase or decrease across northern Georgia. Further north may decrease them, while further south will allow for some additional pooling of moisture and lift associated with the front to reach into north Georgia. This front lingers through the weekend keeping moisture around and diurnal chances of showers and storms in place. We`ll also see temperatures climb into the 90s in many areas Friday and Saturday ahead of the main system, which will bring heat indices into the mid to upper 90s for the first time in a while. Finally, good news (at least with today`s tropical suite). GEFS has decided to become aligned with what the Euro has been showing for a bit, which is that any tropical wave that tries to spin off the CAG crosses the Yucatan and ends up in the SW Gulf where it struggles to develop, if at all. This limits impacts across the southeast, as with the system being that far south it is hard to even tap into the tropical moisture available. Let us hope this trend continues. && .AVIATION... (18Z TAFS) Issued at 125 PM EDT Mon Jun 8 2026 Patchy Low VFR to High IFR remains across the area with -shra beginning to develop and to continue through eve. A few iso -tsra psbl. Precip chances taper overnight before picking up again late Tues morn, similar to today. Cigs to dip overnight, but likely continue to see patchy IFR/MVFR coverage. Winds SW at 3 to 8 kts becoming light and likely vrb overnight. General wind direction to remain SW. Vsby likely to fall within precip, which may be heavy, and overnight where precip has fallen then cleared. //ATL Confidence...18Z Update... Medium confidence all elements. SM && .PRELIMINARY POINT TEMPS/POPS... Athens 81 68 81 67 / 70 40 70 10 Atlanta 81 70 82 69 / 80 50 60 20 Blairsville 76 64 78 64 / 90 70 80 30 Cartersville 81 69 84 69 / 90 50 70 30 Columbus 88 72 85 69 / 20 20 60 10 Gainesville 79 68 80 68 / 80 70 70 30 Macon 85 70 83 67 / 70 30 50 10 Rome 80 68 85 68 / 90 50 60 30 Peachtree City 82 69 83 67 / 60 40 60 10 Vidalia 90 72 88 70 / 20 10 10 0 && .FFC WATCHES/WARNINGS/ADVISORIES... Flood Watch until 9 PM EDT this evening for GAZ001>007-011>014- 019>022-030>034-041>046-053>055-057. && $$ SHORT TERM...SM LONG TERM....Lusk AVIATION...SM