Katharine M. Kanak, PhD's Avatar

Katharine M. Kanak, PhD

@kmkanak.bsky.social

Atmospheric Scientist. Former Adjunct Associate Professor and Research Scientist, School of Meteorology, University of Oklahoma. LES, dust devils on Earth and Mars, supercells, tornadoes, mammatus, hail, and cloud physics.

936 Followers  |  988 Following  |  35 Posts  |  Joined: 18.10.2023  |  2.2225

Latest posts by kmkanak.bsky.social on Bluesky

That’s awesome - can’t wait to see your findings!

07.10.2025 19:21 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Maybe could look at MRMS MESH and see how it compares with Wendt and Jirak 2021 and see if the difference between MESH and observed is filling in at all.

07.10.2025 00:52 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Great work! Looks like 2023-2024 were definitely more intense in the Plains.

06.10.2025 16:51 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Excellent!

04.10.2025 20:14 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Took a better look on a bigger screen. Looks like straight-line dust movement (left to right) with embedded dusty updraft plumes. Maybe a larger dust devil in the foreground too. Nice imagery.

03.10.2025 21:55 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I was distracted by the dust devils and missed that the focus was on the horizon. Wasn’t sure if the features on the right were dust devils or non-rotating surface-based updraft plumes, but I see now they are dust devils. I’m not sure what to make of the flat features. Interesting for sure! :)

03.10.2025 21:45 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Plume or dust devil?

03.10.2025 17:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

πŸ’•

26.09.2025 19:45 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

2/2 and Kelly et al. (1985; MWR) who found only 4% of tornado reports had hail reports with them for 1955-1983.

17.09.2025 00:53 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

1/2 A couple of older papers that support this are: Morgan and Summers (1982; Thunderstorms, Kessler ed.) who discuss the tendency to report the most severe event such that hail reports take a backseat to tornado or damaging wind reports; ...

17.09.2025 00:52 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
View of Observational Study of Two Norman, Oklahoma Storms with Very Large, Damaging Hail in Long-Hodograph Environments

Sorry deleted by accident. Thank you for repost! ejssm.com/ojs/index.ph...

04.09.2025 21:10 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
View of Observational Study of Two Norman, Oklahoma Storms with Very Large, Damaging Hail in Long-Hodograph Environments

ejssm.com/ojs/index.ph...

04.09.2025 21:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I’m so sorry… you’re doing such amazing work

02.09.2025 20:04 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Congratulations!

28.08.2025 23:25 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

*to find the parcel that maximizes CAPE

08.08.2025 23:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I wonder if a possible method could be to start with the parcel with max theta-e in lowest 300 mb and with some really efficient code ;) check β€œadjacent” parcels that optimize the CAPE over the entire depth.

08.08.2025 23:45 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Max theta-e in the lowest 400 mb?

08.08.2025 21:44 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Looks like both the links you posted go to the ttu doc

25.05.2025 19:13 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
National Wind Institute | National Wind Institute | TTUNWI circle with text 9Like National Wind Institute on FacebookFollow National Wind Institute on X (twitter)Connect with National Wind Institute ...

Edwards et al. (2013) cite it as WSEC (2006) with reference: WSEC, 2006: A recommendation for an enhanced Fujita
scale (EF-scale). Texas Tech University Wind Sci-
ence and Engineering Center Rep., 95 pp. [Available
online at www.depts.ttu.edu/weweb/pubs/fscale
/efscale.pdf.]

25.05.2025 19:12 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Blue swallowtail butterfly on ground surrounded by green pepper plants and other plants. Butterfly is iridescent blue but appears mostly black with orange, blue and white spots on hind wings

Blue swallowtail butterfly on ground surrounded by green pepper plants and other plants. Butterfly is iridescent blue but appears mostly black with orange, blue and white spots on hind wings

Finally captured a blue swallowtail butterfly in a photo today.

03.05.2025 01:56 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Very nice work and really interesting! Defining an”outbreak β€œ is certainly not easy. Thanks for your intriguing findings and for the discussion.

23.03.2025 18:20 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thanks so much! I appreciate your efforts 😊

23.03.2025 16:52 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Hi Nick - How many tornadoes were in your total count?

23.03.2025 01:28 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Redbud tree with pink flowers

Redbud tree with pink flowers

Redbud tree with pink flowers

Redbud tree with pink flowers

Redbuds in full bloom

22.03.2025 21:24 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Your work is so important and makes a real difference in people’s lives and safety. You matter and your work matters. Thank you for dedicating your talents to public service. Sending you support…

23.02.2025 18:04 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I feel the same way! I think they’re delightful!

17.02.2025 20:52 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thanks Liz- that is so pretty! We have an open field behind us and tons of squirrels, and with our other feeders, we just feed everybody! May try some baffles with the camera feeder and a pole.

17.02.2025 20:46 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

Here's wider view 😊πŸŒͺ️

Image credit:

NASA/JPL-Caltech/UArizona

11.02.2025 17:04 β€” πŸ‘ 27    πŸ” 5    πŸ’¬ 1    πŸ“Œ 2
Post image

Oh, this?

Just a dust devil, seen from orbit.

From Mars orbit. And the dust devil is 20 kilometres tall.

11.02.2025 16:39 β€” πŸ‘ 190    πŸ” 32    πŸ’¬ 5    πŸ“Œ 3

This has to be the clearest and most detailed dust devil I’ve yet seen captured. Amazing!

25.01.2025 19:55 β€” πŸ‘ 119    πŸ” 13    πŸ’¬ 2    πŸ“Œ 2

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