(TLP:CLEAR) Supplemental General Security & Resilience Highlights – October 30, 2025

The following posts are useful for general awareness of current physical security threats, natural disaster resilience, preparedness resources, mitigation guidance, and other security-related news or updates. These resources have been curated by the WaterISAC analyst team as items of broad relevance and benefit that do not need supplemental analysis at this time.

Natural Hazards/Climate Change

• Cold winds, even snow to follow late week rainstorm in eastern US – AccuWeather
• Hurricane Melissa turned sharply to devastate Jamaica − how forecasters knew where it was headed – Conversation
• The dangerous combination that made Melissa a monster hurricane – Washington Post
• Wildfire risk spikes with high temps as winds whip up in Southern California – AP
• Why Los Angeles Burned in Winter – Homeland Security Today
• Climate change is turning global wildfires into monsters – University of Melbourne
• From fire departments to hospitals, hundreds of first responder stations face a serious flood risk – AP

Operational Resilience

• Free DHS Training Addresses Behavioral Approach to Violence Prevention – Homeland Security Today
• Guarding Companies Face the Challenge of High Turnover – Security Management Magazine
• The Data Center Water Challenge: How Atmospheric Water Harvesting Can Secure AI’s Thirsty Future – Water Online
• AI Data Centers, Desperate for Electricity, Are Building Their Own Power Plants – Wall Street Journal
• Powering water: A critical partnership for a municipal utility district with a global leading power manufacturer – Water World Management
• Alert! Crafting Evidence-Based Warning Messages with Generative AI – Domestic Preparedness
• France: Arson attack disrupts train traffic – DW

Extremism/Terrorism

• Pennsylvania man pleads guilty terrorism, arson attack at governor’s mansion while Shapiro’s family slept – PBS
• Two Defendants Convicted of Conspiring to Provide Material Support to ISIS – DOJ
• Violent Extremist Group “764” Member Charged with Animal Crushing, Sexual Exploitation of a Minor, Cyberstalking, and Making Interstate Threats – DOJ
• Red Wing PD says swatting calls connected to extremist organization – KMSP
• Extremist Content Online: Pro-ISIS Explosives Content Removed Following CEP Reporting, UK Active Club Urges Recruitment and Donations Via Substack and Crowdfunding Site – Counter Extremism Project