It is believed that a rain may be stopped by putting one umbrella or more out in the rain. The longer left the better.
New Orleans, La. (negro).

It is believed that a rain may be stopped by putting one umbrella or more out in the rain. The longer left the better.
Source: Current Superstitions (1896), entry 1040.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.