Just feel around your elbows, and if there's a tingling sensation, you know you better run, 'dem floods are a' comin!
Yes, you can predict a flood
Why do forecasters try to predict flood heights at different points along a river? - they do this to issue warnings fast.
it happens in 1999
they read the reports that they reported in the past.
By observing the stars.
Not always, but if it is due to a storm, they do their best, and if it is because of a busted dam, they usually have predicted scenarios so they know where to evacuate... it just depends on how fast the flooding happens.
A flash flood.
A flood that happens do to the overflow of a lake/river.
gamgam style
a flood happens when there is a drought then it rains a lot then it creates a floof that makes a flood
Using records of flood patterns to predict future flooding.
it happens in 1999