When trouble looms, most people turn to the internet before anything else. As such, the search giant is ensuring that it's offering public alerts to those in disaster-prone regions. Following a rollout in the US last year, Google is also adding disaster warnings to its local versions of Search, Maps and Now -- using data from the Japan Meteorological Agency. At the same time, Google is teaming up with 14 Japanese prefectures and cities to make governmental data online duri