Flash Flood Warning Issued for Oahu Through Friday Afternoon

Weather Alerts high NOAA · · Oahu, Hawaii

The National Weather Service has issued a Flash Flood Warning for the island of Oahu as heavy rain causes significant rises in local streams.

Alert Details

The National Weather Service in Honolulu has issued a Flash Flood Warning for the island of Oahu. The warning was issued at 12:22 PM HST and is currently in effect.

Affected Areas

The warning covers the entire island of Oahu in Honolulu County. Flash flooding is ongoing or expected to begin shortly across the region.

What You Should Do

Residents are advised to stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. Avoid low-lying areas and be prepared for potential road closures. If you encounter a flooded roadway, turn around; do not drown.

Expected Conditions

As of 12:22 PM HST, radar indicated heavy rain falling at a rate of 1 to 3 inches per hour. Significant rises have been observed on area streams, and additional heavy rain is moving into the area.

Hazards include:

  • Flooding in drainages, streams, rivers, roads, and properties.
  • Possible public road closures.
  • Potential landslides in steep terrain.

Timeline

The Flash Flood Warning is effective from 12:22 PM HST until 3:30 PM HST on March 13, 2026.

Source: NOAA Official Notice

Frequently Asked Questions

What is this weather alerts alert about?
The National Weather Service has issued a Flash Flood Warning for the island of Oahu as heavy rain causes significant rises in local streams.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Oahu, Hawaii. Check with NOAA for the most current geographic scope.
Where can I find more weather alerts alerts?
Browse all weather alerts alerts on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.