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Ryan

@ryanhanrahan.bsky.social
445 followers 177 following 77 posts

Meteorologist, Skier, Traveler (in no particular order).

PostsRepliesMedia
Ryan @ryanhanrahan.bsky.social · 14/04/2025
Beast of a supercell heading into West Virginia with a huge TBSS and sidelobe spike.
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Ryan @ryanhanrahan.bsky.social · 04/04/2025
These are so good. You're super talented and I love seeing what you come up with!
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Ryan @ryanhanrahan.bsky.social · 01/04/2025
Impressive EFI signal this far out as well.
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Ryan @ryanhanrahan.bsky.social · 16/03/2025
Oof. That’s really bad. Social media really brings out the worst in people.
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Ryan @ryanhanrahan.bsky.social · 15/03/2025
You're probably not looking for one... but if you are... The Rest is History is amazing.
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Ryan @ryanhanrahan.bsky.social · 15/03/2025
Oof.
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Ryan @ryanhanrahan.bsky.social · 11/03/2025
That is a good point. Thanks for responding!
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Ryan @ryanhanrahan.bsky.social · 11/03/2025
I was shocked at how often the atmosphere was so easily pumping out beautiful dendrites day after day after day. Certainly wasn't upset about it!!
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Ryan @ryanhanrahan.bsky.social · 11/03/2025
@professorpowder.bsky.social Just returned from 5 days in Niseko and I was astounded at the snowflake quality (and the skiing!). Does the presence of sea salt as ice nuclei from the Sea of Japan in any way improve snowflake/dendritic production?
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Nate Johnson @natejohnson.org · 28/02/2025
I am heartbroken for my NWS colleagues today. Working in the weather field is a calling many of us feel in our bones. We are drawn to the power and beauty of the atmosphere and joined in a desire to help and serve others. To everyone affected, I am sorry.
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Ryan @ryanhanrahan.bsky.social · 12/02/2025
Thanks Darren!
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Ryan @ryanhanrahan.bsky.social · 08/02/2025
What a look ❄️
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Ryan @ryanhanrahan.bsky.social · 08/02/2025
High probability for excessive snowfall rates later this evening. Up to 2" per hour kind of rates around midnight for parts of Connecticut. Not a big storm but most of what we get will fall in a short window.
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Ryan @ryanhanrahan.bsky.social · 07/02/2025
I can’t believe it took as long as it did!
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Ryan @ryanhanrahan.bsky.social · 29/01/2025
That's a fantastic (stratospheric) sounding!
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Ryan @ryanhanrahan.bsky.social · 24/01/2025
Wow - 74 knot gust at Shannon (EINN) METAR: EINN 240330Z 23051G74KT 5000 -SHRA FEW018CB BKN023 07/04 Q0967 NOSIG
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Ryan @ryanhanrahan.bsky.social · 24/01/2025
Storm Eowyn is a beast tonight as it heads toward Ireland.
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Ryan @ryanhanrahan.bsky.social · 22/01/2025
Yeah I was watching it leading up to the event and it struck me as odd and I couldn't find any explanation in the ECMWF literature.
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Ryan @ryanhanrahan.bsky.social · 22/01/2025
We were talking about this the other day. What's with SOT of zero in the southern zone? Is it because M Climate for 24-hour snow is 0" near and south of MSY so SOT isn't computed?
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David Roth @drmetwatch.bsky.social · 22/01/2025
The Florida state snowfall record appears to have fallen. From Molino, FL. Passed along by NWS Mobile.
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Ryan @ryanhanrahan.bsky.social · 21/01/2025
Wild! KMSY 211533Z 36013G27KT 1/4SM +SN FZFG BKN009 OVC014 M03/M04 A3057 RMK AO2 PK WND 03031/1454 PRESRR P0001 T10281039 RVRNO $
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Ryan @ryanhanrahan.bsky.social · 20/01/2025
The northern mismatch makes sense I think... most members but the ones that do show something extreme. The southern mismatch I think is an issue with M Climate = 0" so it's not computing a SOT?
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Tomer Burg @burgwx.bsky.social · 20/01/2025
Not sure how often such climatologically extreme scenarios happen - record-setting <942mb low off Ireland contrasted with a record-setting >1064mb high over Kazakhstan this coming Friday:
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Ryan @ryanhanrahan.bsky.social · 20/01/2025
Yeah it's weird to see Houston with an EFI of 1 and SOT of 0. Seems like it must have to do the M-Climate for Houston for 24h snow being 0"? Maybe @alexlamers.bsky.social has an idea.
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Ryan @ryanhanrahan.bsky.social · 20/01/2025
What's the deal with the displacement of the high SOT values from the higher EFI values? Like the EFI >8 in N LA with EFI <0.5?
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Ryan @ryanhanrahan.bsky.social · 20/01/2025
Just incredible. Congrats New Orleans!
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Nate Johnson @natejohnson.org · 09/01/2025
Live coverage via NBC4 LA www.nbclosangeles.com and Telemundo 52 www.telemundo52.com
nbclosangeles.com
NBC4 Los Angeles – Southern California news, weather
Find LA news and weather on NBC Los Angeles. NBC4 brings you breaking news alerts, local news and weather forecasts for Southern California.
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Ryan @ryanhanrahan.bsky.social · 08/01/2025
Whoa!
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Nate Johnson @natejohnson.org · 08/01/2025
NBC LA on the scene as a skilled nursing facility is being evacuated ahead of wildfires. Stretchers, wheelchairs, oxygen tanks (!), etc.
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Ryan @ryanhanrahan.bsky.social · 08/01/2025
Awful
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Brian Tang @btangywx.bsky.social · 08/01/2025
Radar and infrared heat signature from the Palisades Fire are indicative of continued high intensity of flames. Unfortunately, it looks like a new wildfire has started near Altadena. Winds will worsen overnight. Awful awful awful scenarios unfolding.
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Sam Lillo @samlillo.bsky.social · 06/01/2025
The model spread through the end of this week (days 3-5) has massive ramifications for the Northeast this weekend. Complex evolution, with high ceiling on impact. I don’t envy those forecasting for this timeframe.
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Ryan @ryanhanrahan.bsky.social · 28/12/2024
I didn’t realize there was a human over the loop component!
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Ryan @ryanhanrahan.bsky.social · 28/12/2024
Need to recognize where humans add value… and where they don’t!
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Ryan @ryanhanrahan.bsky.social · 28/12/2024
FWIW, at least locally the Weather Company's forecast output beats pretty much everything - including the NWS and NBM - for temperatures and POPs D1-D7. I think this is fairly similar in other parts of the country too.
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Ryan @ryanhanrahan.bsky.social · 24/12/2024
Heading to Aspen 1/12. Please keep the snow coming!
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Ryan @ryanhanrahan.bsky.social · 22/12/2024
Forecasting 1F at BDL tonight which would be the coldest night of the year! This will be the coldest night since February 4, 2023 (when it was -9F)!
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Ryan @ryanhanrahan.bsky.social · 20/12/2024
Brutal. At least it'll be cold this weekend!
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Ryan @ryanhanrahan.bsky.social · 19/12/2024
You know better than that 😂 😂
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Ryan @ryanhanrahan.bsky.social · 17/12/2024
AirTag is in SLC but my skis are with me in Boston somehow! 🤷‍♂️
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Ryan @ryanhanrahan.bsky.social · 17/12/2024
🤯
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Ryan @ryanhanrahan.bsky.social · 12/12/2024
53 knots at MVY from this one
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Ryan @ryanhanrahan.bsky.social · 11/12/2024
The low level jet has shifted east and with it the damaging wind threat is quite a bit lower here in CT. Some scattered power outages but overall it doesn't look like too big of a deal.
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Ryan @ryanhanrahan.bsky.social · 11/12/2024
Nice looking wind signature for tomorrow in Hartford with 56 knots at the top of the mixed layer!
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Ryan @ryanhanrahan.bsky.social · 10/12/2024
Obsessively checking model data before a ski trip is exhausting. At least @professorpowder.bsky.social has made some awesome graphics for it.
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Ryan @ryanhanrahan.bsky.social · 10/12/2024
Quite the low level jet overhead Wednesday PM. Strength of the low level inversion still a bit of a question but 50 knot gusts certainly seem possible for much of CT.
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Ryan @ryanhanrahan.bsky.social · 09/12/2024
Cold Air Damming season is here!
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Ryan @ryanhanrahan.bsky.social · 05/12/2024
Meanwhile here in CT 😞
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Ryan @ryanhanrahan.bsky.social · 05/12/2024
Not sure it's possible to make a website more complicated than www.tsunami.gov
tsunami.gov
U.S. Tsunami Warning Centers
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Ryan @ryanhanrahan.bsky.social · 01/12/2024
Winter has arrived!
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