Updraft® - Minnesota Weather News

Periods of morning rain; chance of an afternoon shower

It was a wild Wednesday evening in southern Minnesota, with multiple reports of tornado touchdowns.

This tornado was spotted near Nicollet in Nicollet county Wednesday evening:

Here's a summary of tornado reports from late Wednesday afternoon and Wednesday evening, courtesy of the NWS Storm Prediction Center:

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NWS Storm Prediction Center

The times listed are in Coordinated Universal Time, which is 5 hours ahead of CDT.

For example, 2120 is 4:20 pm CDT.

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Mid-morning update:

Public Information Statement

National Weather Service Twin Cities/Chanhassen MN

830 AM CDT Thu Aug 17 2017

...PUBLIC INFORMATION STATEMENT...

.NWS Twin Cities will send two damage survey crews to survey the

tornado damage across central Minnesota from August 16, 2017...in

McLeod, Nicollet, Sibley, and Scott counties.

We'll let you know the results of the NWS survey.

NWS radar indicated debris in the air west of Prior Lake at 7:47 p.m. Wednesday.

That is one area that the NWS will investigate during their storm survey.

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Heavy rain

Many spots have seen over 3 inches of rain since late Tuesday.

Here are radar estimated rainfall amounts, courtesy of the National Weather Service:

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NWS Twin Cities

Redwood Falls Minnesota has seen more than nine inches of rain since noon Wednesday!

That's about two months worth of rain.

At Minneapolis-St. Paul International Airport, the rainfall total was 2.04 inches yesterday through early this morning.

Some spots in the metro area, including Eden Prairie and Shakopee, reported over 3 inches of rain.

Flood warnings and watches

A flood warning continues until 7;45 a.m. this morning for several counties in western Minnesota:

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NWS Twin Cities

Here are some warning details:

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NWS Twin Cities

After the warning expires, those same areas will be in a flood watch until noon:

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NWS Twin Cities

Rain tapers

Periods of rain are expected this morning in much of eastern Minnesota, the rain should taper to scattered showers during the afternoon hours.

The National Oceanic and Atmospheric Administration's North American Mesoscale forecast model shows the potential rain pattern:

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NOAA NAM simulated radar Thursday and Thursday evening, via tropicaltidbits

The color chart to the right of the loop refers to the strength of the signal that returns to the radar, not to the amount of rain.

Programming note

You can hear my live weather updates on Minnesota Public Radio at 7:49 a.m. Thursdays and Fridays, and at 7:35 a.m., 9:35 a.m. and 4:35 p.m. each Saturday and Sunday.