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Steve Bowen

@stevebowen.bsky.social

Work: Chief Science Officer @GallagherRe Alumnus: Notre Dame (MSc: Business Analytics). Florida State (BS: Meteorology). Healthy Obsessions: Weather & Climate Nerdery. Metallica. Notre Dame. Chicago Sports (Blackhawks, Cubs, Bears, Bulls). Views: Mine

5,717 Followers  |  235 Following  |  777 Posts  |  Joined: 03.07.2023  |  2.7823

Latest posts by stevebowen.bsky.social on Bluesky

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A "1-in-300 year" rainfall (0.3% annual chance of occurrence) in parts of southern #Thailand has resulted in some of the country's most extensive flooding since 2011. Nearly 1 million homes have been affected.

The same weather pattern has prompted major flooding in parts of Malaysia and Indonesia.

26.11.2025 23:19 β€” πŸ‘ 16    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Year-to-date economic losses from a very active year of tropical cyclones and floods in #Vietnam are approaching USD3.5 billion. Per the Vietnamese government, this puts 2025 just behind 2024 as the costliest on a nominal basis in the last two decades.

25.11.2025 17:04 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Insurance Catastrophe declared for SEQ hailstorms The Insurance Council of Australia has declared an Insuranceβ€―Catastrophe forβ€―the strong winds and damaging hail that impacted South East Queenslandβ€―between Sunday 23 November to Monday 24 November.

ICYMI: Significant hailstorms have impacted southeast Queensland in #Australia; notably around the greater Brisbane metro region. Hailstones up to 14 cm (5.5 in) were recorded.

Insured losses minimally expected into the hundreds of millions (USD).

insurancecouncil.com.au/resource/ins...

25.11.2025 16:25 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

Catastrophic flooding continues in central #Vietnam following a stretch of relentless rain. Some areas have seen 1.9 meters (74.8 inches) of rain in the past week.

- 102+ people dead / missing
- 200,000+ homes damaged
- 492,000+ acres of crops damaged

Initial damage cost listed at ~USD500 million.

23.11.2025 18:02 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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I've probably seen 100 games here in Notre Dame Stadium. This was a new level of first half domination: 49-0.

FYI: Jeremiyah Love is the most explosive offensive player I've seen for ND since Rocket Ismail. Electric every time the ball is in his hands.

22.11.2025 22:10 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

While we need to see more urgent progress on climate / sustainability issues (especially GHG emissions), we have to learn to celebrate the wins -- even the minor ones. We've made healthy progress in the last decade.

Much more work to be done. No time for complacency.

21.11.2025 19:35 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

One of the best parts of having young kids is that they tell EVERYONE that it's your birthday. Then they yell out your age and end with "that's so crazy that he's so old."

Glad the school bus driver and I could share that awkward moment at 7:18AM this morning.

13.11.2025 13:44 β€” πŸ‘ 20    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

βœ“ Increasingly expensive disaster costs
βœ“ Higher reinsurance pricing (insurance for insurers)
βœ“ Insurers reassess their portfolio exposure / raise premiums
βœ“ Replacement costs rise
βœ“ More people move to high-risk areas
βœ“ Home values decline

...and more.

The link? Growing risks from climate change.

12.11.2025 14:21 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Absolutely magical and stunning view of the Northern Lights from my front lawn tonight in the northern suburbs of Chicago.

Science. The best.

12.11.2025 02:27 β€” πŸ‘ 57    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

If you live in a 100-year flood zone, here are the probabilities of experiencing a flood during the life of your hypothetical mortgage:

15 years: 14%
30 years: 26%
50 years: 40%

Plus, more years of mandated flood insurance premiums -- though you should buy it regardless of the lender requirement!

11.11.2025 19:39 β€” πŸ‘ 18    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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November 9/10: Rather exceptional snowfall forecast here in the greater Chicago metro region, including northwest Indiana. Very dangerous driving conditions given snowfall rates could be 3+ inches per hour (plus 30 mph winds). Locations just miles apart could see dramatically different snow totals.

10.11.2025 01:17 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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November 6: #Fung-wong is very quickly organizing as it heads towards the Philippines. This could be a very powerful typhoon as it heads through the archipelago.

Parts of the Philippines are still in early stages of recovery following catastrophic flooding from #Kalmaegi.

06.11.2025 23:17 β€” πŸ‘ 14    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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This doesn't get as much attention as it should, but the state of Texas has substantially increased its share of electricity sourcing from wind and solar.

Per ERCOT: Here's a look of its current generation mix by type for today (Nov 6) and its monthly capacity.

Change is happening. We need more.

06.11.2025 18:12 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Many parts of the world have successfully translated investment into renewable energy as the dominant provider of electricity for its citizens. This is the way.

06.11.2025 18:12 β€” πŸ‘ 25    πŸ” 9    πŸ’¬ 2    πŸ“Œ 0
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Climate slips down the agenda, but insurers warn it's the "risk that amplifies all others" Polycrisis pressures have pushed this exposure down the corporate priority list

I'll keep repeating this truth. There are few industries that understand the complex realities of how climate change is affecting the world today more than insurance.

Physical risk. Non-physical risk. Liability risk. Reputational risk. Etc.

We see it.

www.insurancebusinessmag.com/uk/news/brea...

06.11.2025 14:02 β€” πŸ‘ 48    πŸ” 15    πŸ’¬ 3    πŸ“Œ 0
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Typhoon Kalmaegi headed to Vietnam after causing catastrophic flash flooding in the Philippines. Parts of Vietnam have dealt with exceptional flooding from storms since September. Those flood damage costs are estimated beyond $2.04 billion.

Yet another storm (Fung-wong) on deck for the Philippines.

05.11.2025 18:34 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

REMINDER: An "insured loss" is simply the portion of economic loss costs from an event that is covered by insurance. It is not an added loss value on top of an economic loss.

Seeing multiple news agencies interchangeably refer to an insured loss estimate as a total economic loss. Incorrect.

03.11.2025 20:40 β€” πŸ‘ 10    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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a man wearing a helmet and scarf stands in front of a crowd of people ALT: a man wearing a helmet and scarf stands in front of a crowd of people

That was the Bearsiest Bears game in the history of Bearsing that I've ever seen as a Bears fan.

02.11.2025 21:37 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Important article on the incredibly complex and nearly impossible tightrope walk for the California insurance market with the wildfire peril.

One correction is needed. Traditional catastrophe models now allowed to be used for pricing are NOT climate change models.

www.nytimes.com/2025/11/01/u...

02.11.2025 15:14 β€” πŸ‘ 11    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Sports. The creator of irrational highs and lows. Can't get enough!

02.11.2025 04:23 β€” πŸ‘ 15    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Every Halloween, this is apparently the scariest thing in the neighborhood. Without fail, at least one person stops and asks if this 'thing' is invading people's privacy.

The look of bewilderment when it's revealed that this is a weather station never ceases to be hilarious. πŸ˜‚

31.10.2025 22:48 β€” πŸ‘ 13    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Not that I've seen from a modeling perspective. But given video of the devastation, it is obvious that impacts to utilities is extensive and will take a massive effort to fully get back online.

31.10.2025 20:22 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Despite the >$220mn in quick insurance help, it will only be a fraction of the totality of economic damage in Jamaica. The expectation is losses into the billions (USD).

Too few homes and businesses on the island have insurance. If they do, it is not enough insurance to cover all losses.

(2/2)

31.10.2025 19:21 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#Melissa: Jamaica will receive an insurance payment of $70.8mn from its policy through the Caribbean Catastrophe Risk Insurance Facility (CCRIF); a record for the program. Combined with the expected full $150mn payout from Jamaica's catastrophe bond, this will be important liquidity.

(1/2)

31.10.2025 19:21 β€” πŸ‘ 16    πŸ” 7    πŸ’¬ 2    πŸ“Œ 0
Miền Trung cΓ²n mΖ°a lα»›n phα»©c tαΊ‘p: Thα»§ tΖ°α»›ng chỉ Δ‘αΊ‘o tiαΊΏp tα»₯c triển khai Δ‘α»“ng bα»™ giαΊ£i phΓ‘p α»©ng phΓ³, sα»›m α»•n Δ‘α»‹nh đời sα»‘ng NhΓ’n dΓ’n - Trung tΓ’m ChΓ­nh sΓ‘ch vΓ  Kα»Ή thuαΊ­t phΓ²ng chα»‘ng thiΓͺn tai

More than 120,000 homes already flooded in central Vietnam as the Bo River (in Hue) and the Thu Bon River (in Da Nang) have exceeded historical flood levels.

Heavy rains expected thru November 4.

FYI: Sept/Oct flood events had already caused >USD1.4bn in damage.

dmc.gov.vn/bai-viet/mie...

(2/2)

31.10.2025 18:04 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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ICYMI: Staggering rainfall in Vietnam in the past week. Bach Ma mountain near Hue City recorded a one-day rainfall of 1,740 mm (68.50 in). This is unofficially the second highest 24-hour rainfall ever recorded globally.

Record: 1,825 mm / 71.85 in La RΓ©union; January 7-8, 1966

(1/2)

31.10.2025 18:04 β€” πŸ‘ 49    πŸ” 27    πŸ’¬ 6    πŸ“Œ 3

Thanks to @afreedma.bsky.social for the inclusion in this piece. An honor to share quotes with some of the biggest titans in tropical cyclone research.

29.10.2025 19:39 β€” πŸ‘ 16    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1

Very helpful additional context. Thank you. Tough situation following any catastrophe event in the Caribbean, but this is a particularly difficult one.

28.10.2025 22:33 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
IAJ sounds alarm as 95% of J’can homes underinsured amid hurricane season With the 2025 hurricane now under way, the Insurance Association of Jamaica (IAJ) has launched a new public education campaign urging Jamaican property owners, both locally and abroad, to urgently reassess their insurance coverage before disaster...

Received a few questions regarding insurance in Jamaica. Roughly 20% of residential properties currently have insurance. However. Of that ~20%, a remarkable 95% of those properties are "underinsured" -- or not insured for the full value of their home. #Melissa

jamaica-gleaner.com/article/news...

28.10.2025 22:11 β€” πŸ‘ 48    πŸ” 15    πŸ’¬ 3    πŸ“Œ 1
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October 28 12:45pm ET: #Melissa in the process of coming ashore. Very concerned about Montego Bay getting into the eyewall. The whole island right now is taking the worst of what Melissa was going to bring: exceptional winds, blinding heavy rainfall, and extensive coastal storm surge.

28.10.2025 16:49 β€” πŸ‘ 31    πŸ” 4    πŸ’¬ 1    πŸ“Œ 2

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