This is a major emergency.

Meaning

A very serious and urgent situation requiring extensive assistance.

Examples

• John: 'The factory is exploding!'<br>
• Alice: '<b>This is a major emergency.</b> We need to evacuate immediately!'
• John: '<b>This is a major emergency.</b> We need to secure the building and help others!'
• Alice: 'A major earthquake just hit.'<br>