NOUS60 PHFO 201902 FTMHWA WSR-88D NOTIFICATION NATIONAL WEATHER SERVICE HONOLULU HI 902 AM HST WED APR 20 2022 WSR-88D PHWA/HWC NAALEHU RADAR WILL BE DOWN FOR MAINTENANCE FROM 1900Z TO 0100Z APRIL 21. 900 AM HST TO 300 PM HST APRIL 20. $$