Storm Prediction Center - Wikipedia
https://en.wikipedia.org/wiki/Storm_Prediction_Center
WebDay 2 outlooks, issued twice daily at 0600Z and 1730Z, refer to predicted risks of convective weather for the following day (1200Z to 1200Z of the next calendar day; for example, a Day 2 outlook issued on April 12, 2100, would be valid from 1200Z on April 13, 2100, through 1200Z on April 14, 2100) and include only a categorical outline, textual ...
DA: 11 PA: 16 MOZ Rank: 80