Flood Watch · Tinian; Saipan
Flood Watch issued October 1 at 11:11PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU
What to do
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
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8 active alerts right now, 2 severe or extreme. Weather, flood, heat, fire, wind, marine, air and quakes from NWS, USGS and Open-Meteo, refreshed every 10 minutes.

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Flood Watch issued October 1 at 11:11PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Tropical Storm Warning issued October 1 at 9:22PM ChST by NWS Tiyan GU
Stay indoors during heavy rain and tropical storm-force wind conditions associated with Tropical Storm Choi-wan (26W). Heed the advice of your local emergency managers and officials, and continue to monitor forecasts by the National Weather Service office in Tiyan, Guam. Remain in sturdy shelter until the all- clear is given. Preparations for Tropical Storm Choi-wan should be complete, or rapidly rushed to completion. Take small loose object indoors. Remain in suitable shelter. If no concrete s
Coastal Flood Watch issued October 1 at 8:43PM ChST until October 5 at 10:00PM ChST by NWS Tiyan GU
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.
Rip Current Statement issued October 1 at 8:43PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU
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.
Rip Current Statement issued October 1 at 8:43PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU
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.
Wind Advisory issued October 1 at 2:52PM ChST until October 4 at 4:00AM ChST by NWS Tiyan GU
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution when driving on roads with no center barriers, as well as when passing high profile vehicles. Secure loose objects outdoors, as well as canopies. These winds may move light objects.
High Surf Advisory issued October 1 at 8:43PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU
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.
High Surf Advisory issued October 1 at 8:43PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU
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.
Each alert kind maps to a mission you can finish this week on ClimateChallenge.com, where it is counted.
Blocked street drains are the top cause of nuisance street flooding. One cleared grate protects a block. Finish it on ClimateChallenge.com.
Tropical · community trackBuild or restock a 72-hour kit and post the listFEMA's standard is three days of water, food and medicine per person. Finish it on ClimateChallenge.com.
Marine & coast · planet trackShoreline cleanup before the next high tideA standard bag of litter is ~4 kg kept out of the water (Ocean Conservancy). Finish it on ClimateChallenge.com.
High wind · community trackSecure loose yard items and photograph what you tied downFlying debris causes most wind-event property damage. Finish it on ClimateChallenge.com.
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.