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Northern Mariana Islands alert stream

4 active alerts right now. Weather, flood, heat, fire, wind, marine, air and quakes from NWS, USGS and Open-Meteo, refreshed every 10 minutes.

Air quality (state centre)16Good
Severe or extreme0
Counties affected0
FeedsJSON · RSS
Marine & coast 4
A striking view of lightning illuminating dark clouds above a tropical ocean landscape.
Photo: Balazs Simon / Pexels

Active alerts

Newest and most severe first. Source on every card.

ModerateMarine & coastends 2026-10-04

Rip Current Statement · Tinian; Saipan

Rip Current Statement issued October 1 at 8:43PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU

What to do

Rip currents will be life threatening. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

MissionShoreline cleanup before the next high tideA standard bag of litter is ~4 kg kept out of the water (Ocean Conservancy). · on ClimateChallenge.com
NWS Tiyan GUSource →
ModerateMarine & coastends 2026-10-04

Rip Current Statement · Guam; Rota

Rip Current Statement issued October 1 at 8:43PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU

What to do

Rip currents will be life threatening. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

MissionShoreline cleanup before the next high tideA standard bag of litter is ~4 kg kept out of the water (Ocean Conservancy). · on ClimateChallenge.com
NWS Tiyan GUSource →
MinorMarine & coastends 2026-10-04

High Surf Advisory · Tinian; Saipan

High Surf Advisory issued October 1 at 8:43PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU

What to do

Rip currents will be life threatening. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

MissionShoreline cleanup before the next high tideA standard bag of litter is ~4 kg kept out of the water (Ocean Conservancy). · on ClimateChallenge.com
NWS Tiyan GUSource →
MinorMarine & coastends 2026-10-04

High Surf Advisory · Guam; Rota

High Surf Advisory issued October 1 at 8:43PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU

What to do

Rip currents will be life threatening. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

MissionShoreline cleanup before the next high tideA standard bag of litter is ~4 kg kept out of the water (Ocean Conservancy). · on ClimateChallenge.com
NWS Tiyan GUSource →

Do one thing about it

Each alert kind maps to a mission you can finish this week on ClimateChallenge.com, where it is counted.

Marine & coast · planet trackShoreline cleanup before the next high tide

A standard bag of litter is ~4 kg kept out of the water (Ocean Conservancy). Finish it on ClimateChallenge.com.

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Severe and extreme alerts for one state or county, by email, minutes after they are issued. Each alert comes with one mission you can finish. No app, no account, unsubscribe in one click.

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