Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Overview

Enter summary/what happened:Compact, Intense Storm. Storm track initially too far North for heavy snow in I-25 Corridor, but trended South the day before the event. Tracked from near 4 Corners to ALS, PUB, and CO/NE/KS triple point. Resulted in heavy snowfall along Front Range and most of Northeast Plains.

Snowfall Totals Summary ( See map to the right)

8-11 inches over most of I-25 corridor and Foothills.
14-15 inches over the Palmer Divide.
3-8 inches over most of the Northeast Plains. Considerable blowing/drifting snow but no blizzard.

Impacts Summary:

Numerous school closures,
CU canceled some final exams.
Over 270 flight cancellations with more than 3 hour delays for arriving flights.

Total Snowfall Map (December 15, 2015)

Snow/Ice

Snow/Ice

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Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

NE Colorado Winter Storm Event - Dec 15, 2015