A complex of storms developed the night of the 4th across the Dakotas and pushed across northern Minnesota during the morning hours of the 5th. These storms were exhibiting a downward trend as they moved along the South Shore of Lake Superior, but a few gusts to around 45 mph were observed in the Ashland area ahead of the complex and as the leading edge moved through.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS DLH wrote it up.
A complex of storms developed the night of the 4th across the Dakotas and pushed across northern Minnesota during the morning hours of the 5th. These storms were exhibiting a downward trend as they moved along the South Shore of Lake Superior, but a few gusts to around 45 mph were observed in the Ashland area ahead of the complex and as the leading edge moved through.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Duluth, MN wrote its last area forecast discussion before the first event at Aug 5, 9:10 AM CST, 58 minutes earlier.
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</html>The Duluth radar (KDLH), 109 km away, was scanning. The volume nearest the first event began at 16:10 UTC.
2 marine thunderstorm wind. Local standard time, as filed.
The gust was measured at the Ashland Breakwater Lighthouse.
The gust was measured at the Ashland Breakwater Lighthouse.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Lake Superior in 2019Every state in 2019This day in weather history
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 850946, 850945.