


Area Forecast Discussion
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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914 FXUS64 KBRO 082304 AAA AFDBRO Area Forecast Discussion...UPDATED National Weather Service Brownsville TX 604 PM CDT Wed Oct 8 2025 ...New AVIATION... .KEY MESSAGES... Updated at 602 PM CDT Wed Oct 8 2025 * Life-threatening rip currents are expected along the lower Texas coastal beaches into next week. * Medium to high rain chances continue through Thursday and diminish through Friday with locally heavy rainfall. * Small craft should exercise caution across the bay and offshore Gulf waters into Friday, with gusty afternoon winds and building seas offshore. && .DISCUSSION... Issued at 1214 PM CDT Wed Oct 8 2025 Abundant moisture has arrived across Deep South Texas with PWAT values topping 2.3 inches this morning at BRO. Coverage has remain scattered so far and activity has continued to move along at a decent clip, limiting any localized flooding, but rainfall rates have been robust. CAMs have backed down on development with the sea breeze this afternoon, but have stuck with NBM POPs at this time, with the radar still showing additional activity working onshore. Rain chances in general work westward through the afternoon, repeat tomorrow, and diminish into Friday. By this weekend and into early next week, expect only isolated showers or thunderstorms along the sea breeze and fairly seasonal conditions into mid October. Life-threatening rip currents will continue along the lower Texas coast this weekend into early next week, with a long period swell persisting. Astronomical tides remain elevated into Tuesday, which could narrow beaches at high tide cycles. A Coastal Flood Statement may be needed Thursday and Friday with a slightly higher surf. && .AVIATION... (00Z TAFS) Issued at 602 PM CDT Wed Oct 8 2025 VFR conditions will prevail at all TAF sites. There could still be an isolated shower near HRL and MFE this evening and if this activity does affect the aerodrome brief MVFR conditions will be possible. northeasterly winds increase on Thursday with gusts to 25 kts in the afternoon. Showers and thunderstorms will return for Thursday afternoon. && .MARINE... Issued at 1214 PM CDT Wed Oct 8 2025 The pressure gradient strengthens through the remainder of the week, with breezy easterly winds and building seas creating SCEC conditions across the bay and offshore waters today and tomorrow. The chance of showers and thunderstorms gradually diminishes into Friday. Any shower or thunderstorm may contain locally heavy rainfall and gusty winds. && .PRELIMINARY POINT TEMPS/POPS... BROWNSVILLE 77 90 76 89 / 50 60 50 50 HARLINGEN 73 91 73 90 / 30 60 30 40 MCALLEN 76 93 75 93 / 30 50 30 40 RIO GRANDE CITY 71 93 71 93 / 30 40 20 30 SOUTH PADRE ISLAND 81 86 81 85 / 50 60 60 40 BAYVIEW/PORT ISABEL 77 88 76 88 / 40 60 50 40 && .BRO WATCHES/WARNINGS/ADVISORIES... TX...None. GM...None. && $$ SHORT TERM...56 LONG TERM....56 AVIATION...68