SXUS54 KFWR 201456 HYDBRO Rainfall Reports for the Brownsville Hydrologic Service Area National Weather Service...West Gulf RFC...Fort Worth, TX 0956 AM CDT Wed May 20 2026 Precipitation for the 24 hours ending about 7 a.m. Wednesday May 20, 2026 Lower Rio Grande Valley... Rancho Viejo 0.7 E 0.41 Brownsville 6.4 WNW 0.14 Buena Vista - Laguna Atascosa 0.10 Harlingen 0.4 N 0.10 San Benito and Ramirez-Rio Grn 0.01 Remainder of Brownsville HSA... Port Mansfield 0.87 Mission 1.9 ENE 0.69 Hebbronville 0.7 ENE 0.63 Hebbronville -Jim Hogg Co Arpt 0.57 Hebbronville 5 NW - RAWS 0.51 McAllen 3.5 N 0.41 Armstrong 4 SE 0.40 McAllen 6.3 N 0.39 Hebbronville 4.3 SSE 0.36 San Manuel 3 SE-Lk Sal Del Ray 0.16 McCook 0.06 Edinburg 0.05 San Manuel 0.04 Edinburg Intl Airport 0.03 McAllen - Miller Intl Arpt 0.01 $$