000 SXUS74 KBRO 172131 RERHRL RECORD EVENT REPORT NATIONAL WEATHER SERVICE BROWNSVILLE, TX 0431 PM CDT TUE OCT 17 2023 ...RECORD LOW TEMPERATURE SET AT HARLINGEN... A RECORD LOW TEMPERATURE OF 49 DEGREES WAS SET AT VALLEY INTERNATIONAL AIRPORT IN HARLINGEN TODAY. THIS TIES THE OLD RECORD OF 49 DEGREES SET IN 1961. $$