'Pineapple Express': New Sensors to Monitor Torrential Storms
When you buy through inter-group communication on our site , we may earn an affiliate commission . Here ’s how it works . SAN FRANCISCO — Nature generally does n’t clock its tempest so well . A " Pineapple Express " weather system — so key because of its origins near the pineapple - rich Hawaiian Islands — dumped large amounts of rain on San Francisco and Northern California this retiring weekend , just ahead of the announcement of a novel system for forecasting and assess exactly that character of tempest ....