1 6 0   m iles ▁( 2 6 0   km ) ▁west ▁of ▁Cab o ▁San ▁Laz aro , ▁Mexico ▁and ▁about ▁ 1 7 5   m iles ▁( 2 8 0   km ) ▁south ▁of ▁P unta ▁Eugen ia , ▁Mexico . ▁ ▁September   7 ▁ 0 0 : 0 0   UTC ▁( 8 : 0 0   p . m .   P DT ▁September   6 )   – ▁H urr icane ▁Nor bert ▁weak ens ▁to ▁a ▁Category   1 ▁h urr icane ▁roughly ▁ 1 6 0   m iles ▁( 2 6 0   km ) ▁south ▁of ▁P unta ▁Eugen ia , ▁Mexico ▁and ▁about ▁ 2 0 5   m iles ▁( 3 3 0   km ) ▁west - n orth west ▁of ▁Cab o ▁San ▁Laz aro , ▁Mexico . ▁ 1 8 : 0 0   UTC ▁( 8 : 0 0   a . m .   P DT )   – ▁H urr icane ▁Nor bert ▁weak ens ▁to ▁a ▁tropical ▁storm ▁about ▁ 1 7 0   m iles ▁( 2 7 5   km ) ▁south west ▁of ▁P unta ▁Eugen ia , ▁Mexico . ▁ ▁September   8 ▁ 0 0 : 0 0   UTC ▁( 2 : 0 0   a . m .   P DT )   – ▁Trop ical ▁Storm ▁Nor bert ▁becomes ▁a ▁post - t rop ical ▁cy clone ▁approximately ▁ 2 0 0