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Christian Siderius

@christiansiderius.bsky.social
33 followers 56 following 11 posts

Founder of Uncharted Waters Ltd | Building a digitial twin of the global water & food system | Visiting Research Fellow at Grantham Research Institute, London School of Economics, and Wageningen University & Research

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Reposted by Christian Siderius
Uncharted Waters @unchartedwaters.bsky.social · 25/09/2026
Seasonal forecasts can become an important tool to adapt to climate change, but translation of weather extremes to actual crop impacts is still a weak. In this new paper, led by @ignaciosg.bsky.social, we show what forecasts do well in three African countries, and where more innovation is needed.
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Reposted by Christian Siderius
George Monbiot @georgemonbiot.bsky.social · 23/07/2026
Major climate impacts on crops in North America and Europe. Major shipping disruptions in the Strait of Hormuz and now, potentially, the Red Sea. Transit through the Panama Canal threatened by drought. It's time we started getting serious about #FoodSecurity.
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Reposted by Christian Siderius
Tim Raupach @timraupach.com · 03/06/2026
For an explainer and more context, see this article at @theconversation.com theconversation.com/climate-chan...
theconversation.com
Climate change may shift hailstorms towards Earth’s poles – new study
Costs from severe storms are increasing – and this global shift in hailstorm spells bad news for crops, too.
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Reposted by Christian Siderius
Tim Raupach @timraupach.com · 03/06/2026
In our new paper in Nature Climate Change, we show that hail conditions are projected to shift poleward with climate change, and that summer decreases and winter increases in hail hazard mean that winter crops may face rising risks from hail. www.nature.com/articles/s41...
nature.com
Shifting hail hazard under global warming and effects on crop hail risk - Nature Climate Change
How hailstorms change with warming is not well understood. Here the authors use global projections with different hail proxies to show that hail-prone conditions shift polewards under warming, also sh...
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Reposted by Christian Siderius
Phillips OBrien @phillipspobrien.bsky.social · 14/02/2026
Free piece just released. Marco Rubio called on tolerant, democratic, liberal Europe to destroy itself and embrace a Trump-like future. He received a standing ovation and we are told some people are reassured. If so, Europe will deserve everything coming its way. open.substack.com/pub/phillips...
open.substack.com
Rubio Calls For The End Of A Tolerant, Democratic Europe And The Crowd Goes Wild
Just over an hour ago, US Secretary of State Marco Rubio called for the end of a tolerant, democratic Europe and its break-up into a disparate group of smaller, Trumpist states, and the Europeans in t...
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Christian Siderius @christiansiderius.bsky.social · 08/01/2026
First step is to set priorities. I was invited to make a small contribution to this interesting perspective by Ignacio Saldivia Gonzatti of @w-u-r.bsky.social Next step is actual implementation. Uncharted Waters is working on it. #weatherforecasts #cropproduction #foodsecurity
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Reposted by Christian Siderius
Uncharted Waters @unchartedwaters.bsky.social · 08/12/2025
Farmers who use weather forecasts take more protective measures but access to reliable information remains limited. In India, we are working with WOTR to bridge this gap, integrating real-time climate monitoring with crop intelligence and market insights. www.unchartedwaters.com/insights/tru...
unchartedwaters.com
Trust, Forecasts, and Action: How Farmers Navigate Monsoon Uncertainty — Uncharted Waters
Farmers in Maharashtra and Madhya Pradesh, two major food producing states in central India, perceive the monsoon as more unpredictable than in earlier years. A recent questionnaire-based survey compl...
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Reposted by Christian Siderius
Uncharted Waters @unchartedwaters.bsky.social · 10/10/2025
Our latest monitoring data from Central Asia show a further decline in the region's mountain snowpack. Working with TIIAME in Uzbekistan, we've been actively monitoring the situation since 2008. Smaller tributaries have lost over 50% of their minimum snow cover compared to two decades ago.
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Christian Siderius @christiansiderius.bsky.social · 06/10/2025
Extreme rainfall led to large scale flooding in Punjab this august, affecting India's Basmati rice growing area.
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Reposted by Christian Siderius
Uncharted Waters @unchartedwaters.bsky.social · 03/10/2025
Will flooding in India's Punjab affect global rice prices? As extreme weather becomes more frequent, Uncharted Waters monitors real-time impacts on water and food systems—helping anticipate disruptions before they cascade worldwide. 🌾💧 www.unchartedwaters.com
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Reposted by Christian Siderius
Uncharted Waters @unchartedwaters.bsky.social · 05/09/2025
At Uncharted Waters we harness the power of real-time data to help organisations act and adapt in an increasingly volatile world - www.unchartedwaters.com/insights #FoodSecurity #WaterSecurity #Trade #ClimateResilience #DigitalTwin
The planet is changing fast. Data that can help us adapt is scattered. Collection and analysis is slow.We are Uncharted Waters, a climate-tech start-up. We are on a mission to unlock real-time data on climate, water and food security, so people and organisations can act, not just react.Follow us - Uncharted Waters.
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Reposted by Christian Siderius
Uncharted Waters @unchartedwaters.bsky.social · 30/08/2025
🌍 New Q2 2025 Food Security Indicator release! Mixed patterns globally - trade & production remain key drivers. Regional shifts in Central America, Sub-Saharan Africa & East Asia since Q1. unchartedwaters.com/insights #FoodSecurity #ClimateResilience #DataAnalytics
Uncharted Waters' Food Security Index tracks food security worldwide, using a range of indicators and nowcast and forecast data on climate, water, conflict, food production and trade.Why it matters. Reveals emerging crises hidden by lagging data, connect food security and inequality and trade dynamics, supports fast, better-informed action.Our FSI is different. Near real-time, benchmarked. Independent, with global coverage (except for smaller territories, notably Gaza). Incorporates indicators on both food availability and access.
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Christian Siderius @christiansiderius.bsky.social · 07/03/2025
Our new Food Security Indicator! 🌱 Interested in our methodology? Let's connect. #FoodSystems #Research #ClimateResilience
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Christian Siderius @christiansiderius.bsky.social · 07/11/2024
In The Conversation Africa; why Eastern Africa and improved agricultural water management are important for Africa’s future food security.
theconversation.com
Food security in Africa: managing water will be vital in a rapidly growing region
Local water conservation measures could buffer the potential negative impacts of climate change in eastern Africa and boost food production.
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Christian Siderius @christiansiderius.bsky.social · 12/09/2024
Projections of African food production by mid century suggest a doubling of agricultural land. We show there are alternatives.
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Christian Siderius @christiansiderius.bsky.social · 11/09/2024
Can sub-Saharan Africa feed its growing cities? Using a computer model we estimated Africa’s urban foodsheds and regional excess or shortage of food production. We show that improved water management can boost self-sufficiency, reducing the need to convert more land by ~25%. doi.org/10.1016/j.gf...
doi.org
Redirecting
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