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Area Forecast Discussion
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
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123 FXUS64 KHGX 130457 AFDHGX Area Forecast Discussion National Weather Service Houston/Galveston TX 1157 PM CDT Fri Jul 12 2024 ...New AVIATION... .SHORT TERM... (This evening through Saturday Night) Issued at 305 PM CDT Fri Jul 12 2024 Today has been another day of scattered showers and thunderstorms. Radar data indicate that winds may have gusted as high as 50 MPH in the strongest thunderstorms. Fortunately, the current thunderstorm activity appears to be diminishing. The lone exception is over our coastal counties where higher instability levels persist. What thunderstorm activity remains will dwindle with the loss of day time heating, yielding to another calm and humid night. Patchy fog cannot be ruled out by day break. If you liked today then you`ll like tomorrow. Enhanced lift via little vort maxes in the mid/upper flow aloft coupled with diurnal processes should yield to another day of scattered shower and thunderstorm activity. Much like today, thunderstorms will be capable of lightning, brief heavy downpours, and isolated strong wind gusts. The silver lining with this pattern is that it`s keeping temperatures below normal with highs struggling to reach 90F. In fact, some areas have managed to drop into the rain cooled 70s today. Couldn`t rule out that happening again tomorrow. Therefore, we have opted to not issue another Heat Advisory. That being said, the many who remain without power should still practice heat safety due to a heightened heat vulnerability. Self && .LONG TERM... (Sunday through next Thursday) Issued at 305 PM CDT Fri Jul 12 2024 Hot and humid conditions are to continue through at least mid week with high temperatures in the mid to upper 90s over areas north of I-10 and in the low to mid 90s for areas south of I-10 and coastal locations. Heat indices between 101 to 107 deg F are possible over portions of Southeast Texas through early next week and may increase up to 110 deg F in some spots later in the week. Heat Advisories may be required at times. Please continue to practice heat safety: Drink plenty of fluids, stay in an air-conditioned room, and stay out of the sun. Take extra precautions when outside. Wear lightweight and loose fitting clothing and try to limit strenuous activities. Never leave children or pets inside vehicles unattended. Also, be aware that the surface may be too hot for your pets` paws when outdoors. Rain chances are slightly lower on Sunday, but will need to keep an eye on possible vort maxes (maybe associated to a weak mid level disturbance) moving into the region from central TX as it can tap into sufficient moisture and instability and result in slightly higher rain chances than what is currently forecasted. Drier conditions expected on Monday and Tuesday with only slight chances for storms in the afternoons to early evenings. By mid week, we should begin to see better conditions for isolated to scattered showers and storms. With the stronger storms heavy rainfall and strong gusty winds can be expected. Ponding of water on roadways and minor flooding in urban and poor drainage areas can occur, especially in areas that have debris still affecting the drainage system. Cotto (24) && .AVIATION... (06Z TAF Issuance) Issued at 1156 PM CDT Fri Jul 12 2024 Patchy fog may develop across portions of SE Texas during the early morning hours of Saturday. Isolated showers begin near the coast Saturday morning, spreading inland and becoming thunderstorms during the afternoon hours, then tapering off once again in the evening. 03 && .MARINE... Issued at 305 PM CDT Fri Jul 12 2024 Light to occasionally moderate onshore winds and seas of 3 feet or less can be anticipated through next week. Expect periods of showers and storms each day. Strong gusty winds and elevated seas could occur in and around storms. Cotto (24) && .PRELIMINARY POINT TEMPS/POPS... College Station (CLL) 75 91 75 93 / 20 40 10 20 Houston (IAH) 77 90 76 92 / 20 60 10 40 Galveston (GLS) 82 89 81 91 / 40 40 10 20 && .HGX WATCHES/WARNINGS/ADVISORIES... TX...None. GM...None. && $$ SHORT TERM...Self LONG TERM....Cotto (24) AVIATION...03 MARINE...Cotto (24)