Showing posts with label Duluth Minnesota Flooding of June 20 2012. Show all posts
Showing posts with label Duluth Minnesota Flooding of June 20 2012. Show all posts

Tuesday, August 6, 2013

Duluth Minnesota Flooding of June 20, 2012

Subject: Duluth Minnesota Flooding of June 202012

The images come from this Duluth Link.    Radar Map

A series of "training" thunderstorms that all passed over the same region have dumped 4 - 5 inches of rain over a wide swath of Northern Minnesota overnight and early this morning. Nearly 8 inches of rain fell in the Denfeld area of western Duluth. This is more rain than fell in the city's previous worst flood on record, which occurred August 20, 1972. Major flooding is occurring, and only emergency travel is recommended in the city due to flooded roads. system and the saturated ground cannot take much more rain. According to wunderground's weather historian, Christopher C. Burt, the all-time 24 hour precipitation record for Duluth is 5.79" on 8/22 - 8/23 1978; 4.14" was recorded on Tuesday at the airport.


Water overflows from a storm sewer in Duluth, Minn. on June 20.
Duluth Mayor Don Ness said he would declare a state of emergency after the deluge of up to 9 inches of rain that he said caused extensive damage to the port city of about 86,000.
Bob King/The Duluth News-Tribune/AP


This car fell into a huge sinkhole on Skyline Parkway in Duluth.

Bob King  /  Duluth News Tribune
This damage Wednesday was on Duluth's Olney Street.
Major flooding in DuluthMinnesota
A serious flood emergency is occurring in DuluthMinnesota. A series of "training" thunderstorms that all passed over the same region have dumped 4 - 5 inches of rain over a wide swath of Northern Minnesota overnight and early this morning. Nearly 8 inches of rain fell in the Denfeld area of western Duluth. This is more rain than fell in the city's previous worst flood on record, which occurred August 20, 1972. Major flooding is occurring, and only emergency travel is recommended in the city due to flooded roads. system and the saturated ground cannot take much more rain.

According to wunderground's weather historian, Christopher C. Burt, the all-time 24 hour precipitation record for Duluth is 5.79" on 8/22 - 8/23 1978; 4.14" was recorded on Tuesday at the airport.


Figure 4. Radar-estimated rainfall from the DuluthMinnesota radar.

AI Rivers of Wisdom about ICM SWMM

Here's the text "Rivers of Wisdom" formatted with one sentence per line: [Verse 1] 🌊 Beneath the ancient oak, where shadows p...