🇺🇸 United States Risk Rating
Grade
Dscore 69.0
Operational Status
red
Last Updated
0m ago
The Risk Rating reflects the current multi-hazard situation. For forward-looking risk assessment, see the Calamity Forecast Index.
Rating History
↑
→
Country rating changed from D to E (score 70 → 95)Major Flooding — Lewisville Lk nr Lewisville, TX, VA (CalamityScore 68)8 new cascade alert(s)
EVENT: Major Flooding — Lewisville Lk nr Lewisville, TX, VA — US Detected: 2026-08-29T01:00:44.065Z CalamityScore: 68/100 Severity: critical POPULATION AT RISK: Estimated 758,070 people within impact zone HISTORICAL CONTEXT: This is a significant river_flood event requiring immediate attention. Location: US region. RECOMMENDED ACTIONS: Activate national search & rescue teams. Deploy field hospitals. Assess structural damage in epicentral area. Establish evacuation corridors for aftershock ris