(TLP:CLEAR) Supplemental General Security & Resilience Highlights – June 4, 2026

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

• Severe storms to rumble across Plains, spread eastward this weekend – AccuWeather
• Evacuation Warnings Issued for Areas in San Diego County as Firefighters Battle the Growing Border 6 Fire – Homeland Security Today
• WA storms leave thousands without power as wild weekend weather continues – ABC News (Australia)
• A very strong El Niño may be approaching. Here’s what it could mean for the world’s weather – Conversation

Operational Resilience

• Managing Risk In Water Utilities: From Compliance To True Resilience – Water World
• As Hurricane Season Begins, FEMA Stands Ready to Support States, Territories Facing Potential Storms – FEMA
• UN report warns of rising water demands behind the AI boom – Smart Water Magazine
• New Technologies and Approaches Needed to Shore Up Interconnected U.S. Energy and Water Systems, Says New Report – National Academies of Sciences, Engineering, and Medicine

Extremism/Terrorism

• Man with al-Qaeda ties who threatened to bomb subway pleads guilty in Montreal – CBC News
• The Left-Wing Threat: What Data Shows, and What It Does Not – Homeland Security Today
• Rituals of Recruitment: How Right-Wing Extremist Combat Sports Groups Mobilise Young Men Online and Offline – Global Network on Extremism and Technology
• Extremist Content Online: Telegram Advertisements Found on Channels that Support Specially Designated Global Terrorists – Counter Extremism Project