Verses 1-6: The Introduction and Description of God's Power. The chapter begins by introducing Nahum's vision and immediately focuses on God's character—His jealousy, vengeance, and power over creation, emphasizing His control over natural forces and His terrifying anger against the wicked.
Verses 7-10: God's Goodness and Judgment. This section contrasts God's goodness as a refuge for those who trust Him with His overwhelming judgment on Nineveh, described as an overrunning flood that will utterly destroy the city and its enemies.
Verses 11-14: The Specific Judgment on Nineveh. Here, the prophecy addresses a wicked counselor from Nineveh and declares that although the city may appear quiet and secure, God will cut it down and break its yoke, ending its oppression and idolatry.
Verse 15: The Proclamation of Peace and Hope for Judah. The chapter closes with a message of good tidings, peace, and encouragement for Judah to celebrate, as the threat of the wicked passing through their land will be removed.