Keywords: 1991 halloween low track.jpg en The track of the low pressure system that spawned the 1991 Halloween Blizzard 2011-10-30 http //www crh noaa gov/images/dlh/StormSummaries/Other/HalloweenBlizz/lowtrack JPG National Weather Service - Duluth MN PD-USGov Uploaded with UploadWizard Blizzards 1991 natural disasters Diagrams in English Climate maps of the United States |