Dave Sills ๐Ÿ๐ŸŒช๏ธ๐ŸŽถโš“โ˜ฎ๏ธ's Avatar

Dave Sills ๐Ÿ๐ŸŒช๏ธ๐ŸŽถโš“โ˜ฎ๏ธ

@davesills.ca

Canadian tornado guru at uwo.ca/ntp and the new CSSL.ca at WesternU in Londontario, my debut album is 'Fifty' (bit.ly/40WqxUy) and my latest album is 'Cover Me' (bit.ly/3V1MnCG), Great Lakes sailor, ECCC & YorkU alumnus, #ElbowsUp

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Latest posts by Dave Sills ๐Ÿ๐ŸŒช๏ธ๐ŸŽถโš“โ˜ฎ๏ธ @davesills.ca

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Might as well keep posting about this elevated supercell since it refuses to quit. History of large hail and likely still producing severe hail. Now near Dundalk, ON heading NE. #ONstorm

11.03.2026 05:33 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

And some reports are coming in. Up to about golfball-sized hail with that supercell. Wow. #ONstorm

11.03.2026 05:28 ๐Ÿ‘ 5 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Almost 76 dBZ radar returns with this elevated supercell at Hopeville, ON heading NE. Almost certainly producing large hail with returns that high. Only about 2C at the surface so not going to be much melting of any hailstones as they fall. Any reports from that area? #ONstorm

11.03.2026 05:12 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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This Mount Forest, ON elevated supercell has increasing mid-level rotation and copious amounts of lightning. Again, not much of a wind risk but appears to be increasing chance of large hail with this storm. #ONstorm

11.03.2026 04:57 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Elevated supercell now affecting Mount Forest. Likely some hail, possibly severe, falling there. Not much of a chance for any wind. #ONstorm

11.03.2026 04:48 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Rapidly strengthening storms now entering southern Ontario. The storms are โ€˜elevatedโ€™, so mainly a flash flooding threat though some hail is also possible. But much less of a wind/tornado threat. #Windsor area should be on alert however - stronger storms possible there later tonight. #ONstorm

11.03.2026 04:10 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Excellent analysis, Alan, and I agree with your recommendations. I wonder if the occurrence of this event so early in the year for MI had an impact i.e. were forecasters in a summer storms mindset? Also, what were radar-based diagnostic and nowcasting tools telling forecasters about that storm?

10.03.2026 11:33 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Thank you and congratulations, Jay! I hope your new role is exactly what you were looking for. And it's good news that you are choosing to stay with Bluesky.

09.03.2026 20:01 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Lots of good information in the just-released #CSSL Annual Report for 2025. The report includes 2025 summaries from the three 'Northern' projects under the CSSL - the Northern Tornadoes Project, the Northern Hail Project and the Northern Mesonet Project. Please have a look at what we've been up to!

09.03.2026 15:26 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Scientists can do a lot to help stop this problem. Only publish in high-quality journals. Only cite studies from high-quality journals. Do not engage with journals from predatory publishers like MDPI.

If thatโ€™s too restrictive for you, then the quality of your science is the problem.

08.03.2026 12:55 ๐Ÿ‘ 16 ๐Ÿ” 7 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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Footage coming out of Union City, Michigan of the violent tornado that just hit the area.

The lake seen in this clip is frozen.

Footage provided by @WSLPIG on X.

#severewx #wxsky

06.03.2026 22:18 ๐Ÿ‘ 177 ๐Ÿ” 79 ๐Ÿ’ฌ 5 ๐Ÿ“Œ 34

At least one damaging tornado in SW Michigan a bit earlier this afternoon. Cold Lake Erie should provide southern Ontario with protection against the tornado threat tomorrow, though Ohio looks to be in the bullseye. Could still see thunderstorms overnight and tomorrow in southern Ontario! #ONstorm

06.03.2026 21:45 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Possible supercell, likely elevated, over western Lake Erie near 4 pm. Azimuthal shear has decreased in the last 20 minutes at the storm moves toward Point Pelee National Park. #ONstorm

06.03.2026 21:19 ๐Ÿ‘ 3 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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Liberal MP criticizes Mark Carneyโ€™s support for U.S. attack on Iran Victoria MP Will Greaves said Canada "cannot endorse the unilateral and illegal use of military force" while insisting its own sovereignty must be respected.

"Canada cannot endorse the unilateral & illegal use of military force, the killing of civilians or the kidnap & assassination of foreign heads of gov't while also insisting that our sovereignty, our rights and our independence must be respected." @wgreaves.bsky.social www.thestar.com/politics/fed...

02.03.2026 20:57 ๐Ÿ‘ 314 ๐Ÿ” 116 ๐Ÿ’ฌ 11 ๐Ÿ“Œ 27

This. I don't care if Doug Ford does it in Ontario to distract from all of his problems, just get it done. #Enough

03.03.2026 12:01 ๐Ÿ‘ 5 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Hope youโ€™re feeling better soon, Alex!

01.03.2026 23:04 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
The Gandharvas - First Day Of Spring
The Gandharvas - First Day Of Spring YouTube video by DrGrinch

Happy March 1st - the first day of (meteorological) spring! To celebrate, a song of the same name from Londontarioโ€™s The Ghandarvas. Enjoy ๐Ÿ˜Ž

youtube.com/watch?v=KalQ...

01.03.2026 14:00 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Heโ€™s wrong - most Canadians do not support this. Most Liberals donโ€™t support this. Major misstep.

28.02.2026 14:35 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

This is what Carney SHOULD have said. How did he get it so wrong?

28.02.2026 14:32 ๐Ÿ‘ 8 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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How did they get it so right, and Carney get it so wrong? Heโ€™ll regret his statement, and so will Anand.

28.02.2026 14:30 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Disgraceful. Donโ€™t you dare say that you have the support of Canadians for these strikes that are against international law.

Carney may think heโ€™s playing โ€˜4D chessโ€™ here, but just shows that Chrรฉtien, the Little Guy from Shawinigan, had more sense.

28.02.2026 14:20 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Mark Carney backs U.S. and Israeli strikes on Iran, calls for civilians to be protected "Canada supports the United States acting to prevent Iran from obtaining a nuclear weapon," the prime minister said in a statement Saturday.

Wow - this is disgraceful. Major misstep by Carney. You canโ€™t on the one hand promote a rules-based order then turn around and support strikes that violate international law. Carney may back them, but I donโ€™t think heโ€™s actually representing Canadians on this.

www.thestar.com/politics/fed...

28.02.2026 14:09 ๐Ÿ‘ 33 ๐Ÿ” 9 ๐Ÿ’ฌ 7 ๐Ÿ“Œ 2

Hey Connor - Iโ€™ll pass the message along!

28.02.2026 02:49 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I think people miss that the orange menace is using Canadians' love of hockey to poke us in the eye and get us riled up. Think of his recent messaging and actions - glorifying US wins over Canada, claiming that China will take away our hockey, etc. He doesn't care about hockey, only hurting Canada.

26.02.2026 12:03 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Shame Canada couldn't win gold at hockey, but on the bright side, they've probably saved their nation from the imposition of 1000% punative tariffs on goods into the USA

22.02.2026 17:48 ๐Ÿ‘ 496 ๐Ÿ” 64 ๐Ÿ’ฌ 12 ๐Ÿ“Œ 4
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LETS GO TEAM CANADA!!!

20.02.2026 18:18 ๐Ÿ‘ 48 ๐Ÿ” 13 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 0
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1/2 Project Arrow, led by Automotive Parts Manufacturers'โ€‹ Association & driven by students & researchers at @ontariotechu.bsky.social, is helping propel Canada's EV innovation forward.

18.02.2026 16:28 ๐Ÿ‘ 6 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Do-or-die overtime hockey two days in a row? My heart canโ€™t take it! #GoCanada!!!๐Ÿ’๐Ÿฅ…๐Ÿฅ‡

19.02.2026 20:33 ๐Ÿ‘ 5 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Brandi Carlile brought the house down at TOโ€™s Scotia arena tonight. Seriously rocking show. She included a stellar cover of Alanisโ€™ Uninvited and ended the night with an a cappella snippet of Joni Mitchellโ€™s A Case of You. What a voice. #GenerationalTalent

19.02.2026 04:21 ๐Ÿ‘ 6 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Maybe first from something other than lake-effect snow :-)

19.02.2026 03:57 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0