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Area Forecast Discussion
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
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500 FXUS64 KHGX 080455 AFDHGX Area Forecast Discussion National Weather Service Houston/Galveston TX Issued by National Weather Service Tallahassee FL 1155 PM CDT Sun Jul 7 2024 ...New AVIATION... .SHORT TERM... (This evening through Monday Night) Issued at 357 PM CDT Sun Jul 7 2024 Tropical Storm Beryl continues to be the main forecast feature for SE TX the next few of days. The system is still expected to streng- then back to hurricane force this evening, with landfall just east of Matagorda Bay overnight. In the meantime, rainfall bands associ- ated with Beryl will continue to move inland and across SE TX with squall-like conditions possible. Hurricane Warnings will remain in place for our SW coastal counties with Tropical Storm Warnings for the rest of the CWA. Storm Surge Warnings are in place for much of the Middle to Upper TX coast. While there could be sustained winds up to tropical storm force winds (39-73mph) from the Houston metro all the way up to Lake Livingston (highest near the coast and then decreasing going N/NE) around landfall overnight into Mon morning, the main threat for SE TX should the excessive/heavy rain as Beryl weakens over the region for Mon afternoon/evening. Rainfall totals will average from 5 to 10 inches with locally higher amounts up to 15 inches possible. Scattered showers the last couple of days have help to increase soil moisture in places, so it may not take a lot of rain to cause issues tomorrow. Additionally, some of the storms will be capable of producing tornadoes. Much more information regarding these tropical hazards (and more) can be found on our Hurricane Local Statement. 41 && .LONG TERM... (Tuesday through next Saturday) Issued at 357 PM CDT Sun Jul 7 2024 In the wake of Beryl, which will be well into AR by Tues afternoon, the weak/diffuse flow at the mid to upper levels along with broad/ weak high pressure at the surface across the region will give us a more diurnal precipitation pattern...fueled by some lingering deep tropical moisture. The best rain chances are likely going to focus on the sea/bay breezes during the late morning/afternoons. This is going to help keep highs mostly in the lower 90s through the week, with lows in the mid to upper 70s. 41 && .AVIATION... (06Z TAF) Issued at 1150 PM CDT Sun Jul 7 2024 Initial outer rainbands from Beryl are starting to penetrate coastal communities in Matagorda, Brazoria, and Galveston counties tonight. Expect additional rainbands to push northward through the overnight and early morning hours. These outer rainbands will bring squally conditions at times as Beryl continues its northward motion. Beryl is expected to weaken during the day on Monday after it has made landfall, and continues to progress to the north and northeast; however, north/south orientated rain bands could possibly set up that may continue to bring tropical storm conditions to several terminals even as the center of Beryl has moved north of SE Texas. Tropical storm force winds will be developing over the next few hours, with coastal terminals seeing the first initial degradation of conditions. These conditions will spread inland throughout the overnight and early morning hours with sustained winds of (34-73kts with higher gusts possible). Winds should begin to decrease by the late afternoon starting at coastal terminals and extending NE to the remainder of the terminals. CIGS look to lift slower through the afternoon, but should improve through the evening and early overnight periods. && .MARINE... Issued at 357 PM CDT Sun Jul 7 2024 Winds and seas along with the coverage of squalls will continue to increase this evening and into tonight as Beryl approaches the Texas Coast. The National Hurricane Center continues to predict that Beryl will become a category one hurricane before moving ashore late tonight or early tomorrow. A Hurricane Warning remains in effect for Matagorda Bay along with the nearshore and offshore waters through Monday. A Tropical Storm Warning remains in effect for Galveston Bay. Seas of 15-20 feet (occasionally higher) are expected tonight and tomorrow morning along with widespread strong gales. Hurricane force gusts are likely in squalls. Sustained hurricane conditions are expected near where the storm tracks. Winds and seas are expected to gradually improve by tomorrow afternoon. However, lingering heavy squalls will be possible. Once Beryl is out of the way, expect a daily risk of showers and thunderstorms to continue through Friday. Winds are expected to be relatively light with seas generally 2-3 feet. However, locally higher winds and seas cannot be ruled out in or near any thunderstorm. && .PRELIMINARY POINT TEMPS/POPS... College Station (CLL) MMM MMM MMM MMM / MMM MMM MMM MMM Houston (IAH) MMM MMM MMM MMM / MMM MMM MMM MMM Galveston (GLS) MMM MMM MMM MMM / MMM MMM MMM MMM && .HGX WATCHES/WARNINGS/ADVISORIES... TX...None. GM...None. && $$ SHORT TERM...41 LONG TERM....41 AVIATION...WFO TAE MARINE...Self