iowahawkeyedave Posted June 28, 2017 Share Posted June 28, 2017 Agree, seems quite likely that there's a tornado NW of Mackburg. Link to comment Share on other sites More sharing options...
Stebo Posted June 28, 2017 Share Posted June 28, 2017 1 minute ago, iowahawkeyedave said: Agree, seems quite likely that there's a tornado NW of Mackburg. Yes, there is a TDS there. moving toward Winterset. Link to comment Share on other sites More sharing options...
HillsdaleMIWeather Posted June 28, 2017 Share Posted June 28, 2017 New Watch coming soon Mesoscale Discussion 1173 NWS Storm Prediction Center Norman OK 0500 PM CDT Wed Jun 28 2017 Areas affected...Southern WI Concerning...Severe potential...Watch needed soon Valid 282200Z - 282230Z Probability of Watch Issuance...95 percent SUMMARY...Tornado watch will be issued soon across southern WI. DISCUSSION...Severe thunderstorms are spreading northeast into southwest WI and will soon exit WW375. Buoyancy across southern WI is more than adequate for sustaining this convection within a strongly sheared environment. Tornado watch will be issued soon to account for this threat. ..Darrow/Weiss.. 06/28/2017 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...MKX...DVN...ARX... LAT...LON 43419033 43598875 43028844 42558884 42489032 43419033 Link to comment Share on other sites More sharing options...
Hoosier Posted June 28, 2017 Share Posted June 28, 2017 Mesoanalysis has widespread 850 mb winds of 40-50 kts in WI. That is pretty impressive for this time of day at this time of year. Link to comment Share on other sites More sharing options...
Indystorm Posted June 28, 2017 Share Posted June 28, 2017 LOT outlook saying spotters will likely be needed this evening and tonight in northern IL and nw IN. Be on the lookout Chi town posters. Link to comment Share on other sites More sharing options...
Chinook Posted June 28, 2017 Share Posted June 28, 2017 possible TDS of a rain wrapped tornado near Bedford, IA. Both Omaha and Des Moines radars are kind of far away from this storm, and looking through a lot of rain to get there. Link to comment Share on other sites More sharing options...
Indystorm Posted June 28, 2017 Share Posted June 28, 2017 2 minutes ago, Chinook said: possible TDS of a rain wrapped tornado near Bedford, IA. Both Omaha and Des Moines radars are kind of far away from this storm, and looking through a lot of rain to get there. Confirmed tor per spotters near Bedford IA. Link to comment Share on other sites More sharing options...
Indystorm Posted June 28, 2017 Share Posted June 28, 2017 Confirmed tor 3 miles sw of Winterset IA at 5:15 p.m. CDT Link to comment Share on other sites More sharing options...
andyhb Posted June 28, 2017 Share Posted June 28, 2017 Link to comment Share on other sites More sharing options...
Chinook Posted June 28, 2017 Share Posted June 28, 2017 1-minute visible imagery of this region from GOES-16 http://rammb.cira.colostate.edu/ramsdis/online/loop.asp?data_folder=goes-16/mesoscale_01_band_02_sector_05&width=1000&height=1000&number_of_images_to_display=40&loop_speed_ms=80 Link to comment Share on other sites More sharing options...
andyhb Posted June 28, 2017 Share Posted June 28, 2017 Large tornado near Spring Valley, WI as well from earlier. Link to comment Share on other sites More sharing options...
andyhb Posted June 28, 2017 Share Posted June 28, 2017 145 kts GTG near Pleasantville with a debris ball. Link to comment Share on other sites More sharing options...
Stebo Posted June 28, 2017 Share Posted June 28, 2017 3 minutes ago, andyhb said: 145 kts GTG near Pleasantville with a debris ball. Monster circulation, spun up pretty fast too. Link to comment Share on other sites More sharing options...
Santa Clause Posted June 28, 2017 Share Posted June 28, 2017 Wow, that ramped up incredibly fast. Link to comment Share on other sites More sharing options...
Indystorm Posted June 28, 2017 Share Posted June 28, 2017 And nice bow forming in south central WI. Currently warned for 80 mph. Green and sw Dane Counties Link to comment Share on other sites More sharing options...
Buckeye05 Posted June 28, 2017 Share Posted June 28, 2017 Looks like a pretty strong circulation between Worth and Grant City, MO as well. In kind of a radar hole though. Link to comment Share on other sites More sharing options...
Indystorm Posted June 28, 2017 Share Posted June 28, 2017 Blanket tor warning now for that bow echo west of Janesville WI. Link to comment Share on other sites More sharing options...
andyhb Posted June 28, 2017 Share Posted June 28, 2017 Strong couplet NE of Cedar Rapids near Central City. Link to comment Share on other sites More sharing options...
Buckeye05 Posted June 28, 2017 Share Posted June 28, 2017 Strong, tight couplet just spun up right over Central City, IA and is headed straight at Prairieburg. Link to comment Share on other sites More sharing options...
Chinook Posted June 28, 2017 Share Posted June 28, 2017 Worth MO/ Denver MO has a tornado warned cell with a mesocyclone 8 miles wide. (not saying that's the tornado width!) Link to comment Share on other sites More sharing options...
cyclone77 Posted June 28, 2017 Share Posted June 28, 2017 Unfortunately a definitive debris signature showed up on CC. Looks like Central City may have been hit. Link to comment Share on other sites More sharing options...
homedis Posted June 28, 2017 Share Posted June 28, 2017 Tornado watch LIKELY (80%) for N IL and also the current S WI tornado watch has been expanded to SE WI Link to comment Share on other sites More sharing options...
andyhb Posted June 28, 2017 Share Posted June 28, 2017 1 minute ago, cyclone77 said: Unfortunately a definitive debris signature showed up on CC. Looks like Central City may have been hit. Just went right over Prairieburg as well. Link to comment Share on other sites More sharing options...
iowahawkeyedave Posted June 28, 2017 Share Posted June 28, 2017 Looks like Central City may have been hit, also looks Prairieburg may have been hit as well. Link to comment Share on other sites More sharing options...
andyhb Posted June 29, 2017 Share Posted June 29, 2017 Here's the environment in the vicinity of the tornadic cell in Linn County. Link to comment Share on other sites More sharing options...
Indystorm Posted June 29, 2017 Share Posted June 29, 2017 PDS warning on that Prairieburg IA cell moving ne. Link to comment Share on other sites More sharing options...
andyhb Posted June 29, 2017 Share Posted June 29, 2017 Nasty looking tornado right there. Also reports of a home levelled to the ground in Prairieburg with an injury. Link to comment Share on other sites More sharing options...
Indystorm Posted June 29, 2017 Share Posted June 29, 2017 PDS tor warning for Dubuque area now as large tornado near Cascade IA moving ne. Link to comment Share on other sites More sharing options...
Santa Clause Posted June 29, 2017 Share Posted June 29, 2017 Storm looked far messier to me on latest radar, but only had quick glance do could be wrong. Link to comment Share on other sites More sharing options...
cyclone77 Posted June 29, 2017 Share Posted June 29, 2017 The cell east of Mechanicsville along route 30 may be the next one to watch. Showing some weak rotation already. Link to comment Share on other sites More sharing options...
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