Emergency shelters have been opened and some schools were closed Monday as a severe storm system battered Hawaii, with the National Weather Service issuing a flood watch through Tuesday for all islands and warning of the potential for “catastrophic flooding.” READ MORE: https://www.forbes.com/sites/teakvetenadze/2021/12/06/hawaii-braces-for-catastrophic-flooding-from-kona-storm/?sh=3b0852b24379 Stay Connected Forbes on Facebook: http://fb.com/forbes Forbes Video on Twitter: http://www.twitter.com/forbes Forbes Video on Instagram: http://instagram.com/forbes More From Forbes: http://forbes.com