http://www.thestar.com.my/News/Nation/2014/10/04/Friday-downpour--40-years-Penang-exco/
Some people don't learn from us :bsmilie:
GEORGE TOWN: The high rainfall of 137mm, recorded during Fridays storm, is a once-in-40-year occurrence, said State Local Government, Traffic Management and Flood Mitigation Committee chairman Chow Kon Yeow.
The downpour last night was estimated to be a 40-year average recurrence interval (ARI) which means that it will occur once every 40 years or at a 2.5% chance of occurrence in any given year, he told a press conference at the Town Hall here, Saturday.
Floods in Jalan Pasar, Pulau Tikus on Friday.
Some people don't learn from us :bsmilie:
GEORGE TOWN: The high rainfall of 137mm, recorded during Fridays storm, is a once-in-40-year occurrence, said State Local Government, Traffic Management and Flood Mitigation Committee chairman Chow Kon Yeow.
The downpour last night was estimated to be a 40-year average recurrence interval (ARI) which means that it will occur once every 40 years or at a 2.5% chance of occurrence in any given year, he told a press conference at the Town Hall here, Saturday.
Floods in Jalan Pasar, Pulau Tikus on Friday.
