Once the changeover to snow occurred, conditions spiraled out of control in a hurry. 25 before a changeover to all snow took place in the early morning hours of Jan. Transition to prolonged snow: Precipitation begin as a wintry mix in Illinois, Indiana, Ohio and Michigan on Jan. Blizzard warnings also extended through much of Ohio and into Michigan. Twelve hours prior to this issuance, a heavy snow warning was in place. NWS Indianapolis would end up having to issue their first ever blizzard warning at 3:45 p.m. More on those pressure readings will be addressed in the stats section of this story. The system’s center pressure would end up dropping a remarkable 40 millibars in just 24 hours, and this led way to all-time low barometric pressure readings. 25 before racing towards the Great Lakes region. This merger would lead to an explosive intensification of the surface low over Alabama and Georgia on Jan. These two systems would undergo a rare merger. At the same time, another low pressure system in association with a disturbance embedded with the subtropical jet stream across the southern United States was taking shape over eastern Texas. System setup: A strong low pressure system and arctic airmass was dropping southward out of Canada into the northern plains on Jan.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |