Patrick Marsh
pmarshwx.com
Patrick Marsh
@pmarshwx.com
* Christian; Husband; Dad
* SPC Science & Mission Integration Division Chief
* OBU Assistant Professor of Natural Science
* Former Bear poker turned Bear
Pinned
I have publicly criticized my fair share of the weather enterprise as I tried to make a name for myself, especially when I was younger. I wish I knew then what I know now.

And this not-so-vague vague thread is not directed at any one person or entity. But rather a reflection come full circle.
This is exactly why we are working to get more of our data/guidance available! We cannot wait to see what you do with it!
SPC POST RRFS looking nice.
September 12, 2026 at 10:58 PM
Looks like a state wide bore moving south across Kansas this morning.

Please, oh please, initiate precipitation in Oklahoma today ...
September 12, 2026 at 1:04 PM
When Kelton speaks … I’ve learned to listen. (Actually that goes for any of my guys if I am being honest.)👇🏻
I’ve been trying to formulate opinions about this for a while. I still don’t know how to communicate what I am experiencing, thinking, & feeling. Lot’s of nuance.

The truth is LLM coding tools are too efficient & effective to be ignored anymore. Yes they’re flawed, but so is human intelligence.
September 11, 2026 at 11:08 PM
👀👇🏻
Big REFS Transition Project 1 (spc-post v3.0) is done. spc-post is SPC's suite of guidance and model post processing. It runs on WCOSS2, the NWS supercomputer that also runs the US forecast model suite. Today, I froze the spc-post v3.0 code in preparation for the 30-day test period. 🧵
September 9, 2026 at 9:33 PM
New offerings from SPC. You can check them out on NOMADS. Including, for the first time, our mesoanalysis grids (in netcdf format). We also use our mesoanalysis code to post-process the entire RRFS domain for every forecast hour and every initialization. nomads.ncep.noaa.gov/pub/data/ncc...
September 9, 2026 at 8:02 PM
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I thought for sure it'd be "How much wood could a woodchuck chuck if a woodchuck could chuck wood?"
September 9, 2026 at 1:23 AM
Fellow Weather Geeks ... I'm looking for better color palettes for MESH in GR/Radarscope. What do you use?
September 6, 2026 at 6:16 PM
For what it is worth, I am working in my spare time to reproduce a replacement version that initially will be as close to a one-to-one replacement as I can. This will then hopefully set us up for more features in the future. We shall see how this goes …
September 1, 2026 at 3:22 PM
😢
September 1, 2026 at 1:52 PM
Major projects undertaken by SPC TDMs and SPC-CIWRO researchers coming soon.

Tim has been under the gun for much of the year with various deliverables. We are very lucky to have him working with us. I know I am grateful/thankful to work with him.

👇🏻
Big REFS Transition Project 1 (spc-post v3.0) is done. spc-post is SPC's suite of guidance and model post processing. It runs on WCOSS2, the NWS supercomputer that also runs the US forecast model suite. Today, I froze the spc-post v3.0 code in preparation for the 30-day test period. 🧵
August 28, 2026 at 1:51 AM
👀
I know there’s like, constant bad stuff going on in the world right now & it can be overwhelming.

I was not prepared for what it’s like to have so many *good* things going on that it, too, becomes overwheling. SO MANY COOL THINGS that I cannot wait to share, but am going to be disciplined & wait.
August 27, 2026 at 8:25 PM
August 20, 2026 at 9:49 PM
This is frequently said about me, too …
Not too impressive visually
August 20, 2026 at 1:12 AM
The Heat will continue until morale improves.
Heat advisories for today, tomorrow, the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next day, and the next da
August 11, 2026 at 9:16 PM
My new hobby: asking Gemini "who would win" questions.
August 3, 2026 at 2:04 PM
August 1, 2026 at 1:45 AM
👀
A little sneak peek at my talk.

I am also not exaggerating when I say some significant firsts are going to occur this fall. I’m excited this is finally happening.
July 30, 2026 at 11:29 PM
That was a *special* set of 7 overnight outlook shifts. Nothing like setting yourself up for the atmosphere to make you look like a fool. And the best part is, we save it for everyone else to go back and re-read it!
July 16, 2026 at 5:55 PM
Thick smoke impacts other weather phenomena, too. Thick smoke reduces incoming solar radiation, which keeps temperatures lower than they otherwise would achieve. This in turn reduces the atmospheric buoyancy (all things equal), which impacts storm development, intensity, and longevity.
Thick smoke from Canadian wildfires descends across the U.S. East Coast.
July 15, 2026 at 1:34 AM
Beautiful lightening display kept me company on my drive home after my shift this morning! It was on fire!
July 12, 2026 at 11:16 AM
@wxfront.bsky.social Is there an outage or issue with the MRMS feeds? It has not worked for me since sometime yesterday.
June 29, 2026 at 12:37 PM
Our Hope has been shaken …
June 27, 2026 at 11:56 AM
The SCN was not approved …
Sad that Moose Warnings are **still** zone based and not moose based polygons.
June 19, 2026 at 12:32 AM
Almost 10 minutes with 100mph gusts and about 30 minutes of severe gusts (more than 58mph).
Salina be rocking, hat tip @pmarshwx.com
June 9, 2026 at 3:15 AM
First and foremost … CONGRATULATIONS!!!! I HAD NO IDEA YOU TWO WERE DATING!!!!

Secondly … we need to have a conversation about keeping things from your boss! 😉

Thirdly … This better not impede development on Heimdall or I’m sending you back to indoctrination camp!

Fourthly ... Can I officiate?!?
Today, I hit a pretty big life moment and got engaged to my best friend and favorite person in the world. Got so nervous that I accidentally placed myself behind the railing. Oh well 🙃😂. Celebrated with a lovely picnic in Central Park!
May 28, 2026 at 11:37 PM