Storm Surge Warning

According to the geographic features, historical record of water level and meteorological characteristic of the Macao Special Administrative Region, “Storm Surge” warnings are divided into following five levels:

First Level Warning / Blue The water level is expected to be below 0.5 meter above road level.
Second Level Warning / Yellow The water level is expected to be 0.5 to 1.0 meter above road level.
Third Level Warning / Orange The water level is expected to be 1.0 to 1.5 meter above road level.
Fourth Level Warning / Red The water level is expected to be 1.5 to 2.5 meter above road level.
Fifth Level Warning / Black The water level is expected to be above 2.5 meter from road level.

All the figures in the above table are based on the road level of Porto Interior.

 

Sources: