NOAA : 50 days of El Nino this summer or fall . The change would mean warmer weather . The last record-breaking El Nino event was in 1997 to 1998 . California could get a relief from drought . Record - breaking El Nino was 1997 to 1998 .
NOAA : 50 days of El Nino this summer or fall . The change would mean warmer weather . California could get a relief from drought . Record - breaking El Nino was 1997 to 1998 .