Significant Activity - Aug 11-12, 2020
National Current Operations & Monitoring
Significant Incidents or Threats:
• Derecho – Midwest
• Severe thunderstorms possible – Northern and Central Plains
• Heavy rain and flash flooding possible – Southern/Central Appalachians to Mid-Atlantic; Lower Mississippi Valley
• Critical fire weather – Central Great Basin
• COVID-19
Tropical Activity:
• Atlantic: Disturbance 1: High (90%)
• Eastern Pacific:
○ Tropical Cyclone Elida (CAT 1)
○ Disturbance 1: High (90%)
○ Disturbance 2: High (90%)
○ Disturbance 3: Medium (60%)
○ Disturbance 4: Low (30%)
• Central Pacific: See Disturbance 4 in the Eastern Pacific Basin
• Western Pacific: No activity affecting U.S. interests
Declaration Activity: None