SXUS54 KFWR 281601 HYDBRO Rainfall Reports for the Brownsville Hydrologic Service Area National Weather Service...West Gulf RFC...Fort Worth, TX 1100 AM CDT Thu May 28 2026 Precipitation for the 24 hours ending about 7 a.m. Thursday May 28, 2026 Lower Rio Grande Valley... Brownsville 4 E 3.10 Los Fresnos 0.3 NE 3.02 Brownsville 0.1 SSE 2.84 Buena Vista - Laguna Atascosa 2.83 Port Isabel 10 NW - Airport 2.69 San Benito and Ramirez-Rio Grn 2.69 Brownsville 1.7 NNE 2.64 Harlingen 4.7 W 2.62 Harlingen 4.2 W 2.43 Brownsville 1.5 WNW 2.39 Brownsville 6.4 SE 2.21 Rancho Viejo 0.7 E 2.15 Harlingen 4.2 W 2.13 Port Isabel 2.00 Harlingen 1.96 Brownsville 12.6 E 1.90 Harlingen RIOG Valley Int Arpt 1.84 Progresso - Rio Grande 1.57 Brownsville 6.4 WNW 1.56 Harlingen 4.7 WSW 1.44 Weslaco 1.30 Santa Anna NWR - Rio Grande 0.97 Remainder of Brownsville HSA... Port Mansfield 3.20 San Manuel 3 SE-Lk Sal Del Ray 1.16 McCook 1.16 Armstrong 4 SE 1.00 Edinburg Intl Airport 0.81 Edinburg 0.60 McAllen - Miller Intl Arpt 0.37 Mission 1.9 ENE 0.34 Hebbronville -Jim Hogg Co Arpt 0.29 Hebbronville 5 NW - RAWS 0.27 McAllen 6.3 N 0.27 Ft Ringgold/Rio Grande City 0.25 Zapata 4 NE - Zapata Co Arpt 0.10 La Peurta - Falcon Lake 0.06 Los Ebanos - Rio Grande 0.05 $$