Rare upward lightning strike spotted over Kansas during severe thunderstorm
Severe Weather 101: Lightning Types
Design wall light directing light upward providing ambient light
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Upward lightning in Kansas
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Upward Lightning Above Nicosia, Cyprus - EPOD - a service of USRA
Lightning - Wikipedia
LED Landscape Lighting Uplighting: Lights aimed upward to create a dramatic effect. | Outdoor lighting design, Landscape decor, Backyard
Upward lighting
Rare upward lightning videos reveal potential downward triggers - GeoSpace - AGU Blogosphere
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Bolts of lightning shoot UPWARDS into the night sky in stunning slow-motion footage | Daily Mail Online
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 "Video: Upward Lightning Illuminates Kansas Night Sky During Thunderstorm")
Video: Upward Lightning Illuminates Kansas Night Sky During Thunderstorm
Surprising facts and safety tips for lightning and thunder - The Washington Post
Does lightning travel upward or downward?
Upward lightning takes its cue from nearby lightning events
