- Post-Tropical Storm Calvin: Hawaii bracing for flash flooding and mudslides BBC
- Tropical Storm Calvin bringing strong winds and torrential rain to the Big Island CNN
- Tracking Calvin | Update 12 p.m. July 18 KITV
- Hawai’i Volcanoes National Park Reopens As Calvin Departs Big Island Video News
- Forecasters warn of ‘imminent’ impacts to Hawaii Island as Calvin churns closer Hawaii News Now
- View Full Coverage on Google News
Post-Tropical Storm Calvin: Hawaii bracing for flash flooding and mudslides – BBC
