https://tgftp.nws.noaa.gov/SL.us008001/DF.of/DC.radar/DS.p99v1/SI.kgrr/?C=M;O=A
Index of /SL.us008001/DF.of/DC.radar/DS.p99v1/SI.kgrr
index ofsldf
https://tgftp.nws.noaa.gov/SL.us008001/DF.of/DC.radar/DS.p99v1/SI.phki/?C=M;O=D
Index of /SL.us008001/DF.of/DC.radar/DS.p99v1/SI.phki
index ofsldf