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Guam, Northern Mariana Islands Unknown Hydrologic Outlook | Effective 10/15/2026 20:48

ESFGUM This Hydrologic Outlook has been replaced by the Flood Watch, out for Guam, Rota, Tinian and Saipan. Residents on these islands need to closely monitor this developing situation as flood watches, advisories and flash flood warnings could be issued later. If living near streams and rivers, prepare to move items away from stream and river banks. Make sure storm drains nearby are not clogged, especially If living at low-lying areas.

Arizona Unknown Air Quality Alert | Effective 10/15/2026 09:47

AQATWC The Arizona Department of Environmental Quality (ADEQ) has issued a PM-10 High Pollution Advisory for Douglas on Friday. An episode of strong and gusty winds is forecast to generate widespread blowing dust that may result in local PM-10 concentrations that pose a health risk. Adverse health effects increase as air quality deteriorates. Coarse particulate matter - also known as PM-10 - is an air contaminant that can aggravate heart and lung disease conditions,

Georgia Unknown Air Quality Alert | Effective 10/14/2026 10:46

AQAFFC The Georgia Department of Natural Resources, Environmental Protection Division has issued a Code Orange (Unhealthy for sensitive groups) Air Quality Alert for Atlanta for Thursday October 15. Under Code Orange conditions, the outdoor air quality is likely to be unhealthy for some people. Children, people who are sensitive to ozone, and people with heart or lung disease should limit prolonged outdoor exertion during the late afternoon or early evening when ozone concentrations are highest.

Alabama Unknown Air Quality Alert | Effective 10/13/2026 12:33

AQABMX The Alabama Department of Environmental Management, ADEM, has issued an Air Quality Alert for Jefferson and Shelby Counties for Wednesday, October 14. Under Code Orange conditions, ground level ozone concentrations are expected to reach levels that are unhealthy for sensitive groups. Children and people with asthma are individuals most at risk under these expected conditions. ADEM recommends the following actions during an air quality alert for ozone:

American Samoa Unknown Hydrologic Outlook | Effective 10/13/2026 12:53

ESFPPG An active trough to the north is projected to drift southward and move over the territory by Thursday night. Widespread showers may be heavy and persistent at times with the possibility of thunderstorms. Landslides will also be possible along steep mountainous terrain. Impacts could begin as early as Thursday and are expected to persist through the weekend. While there is still uncertainty in the exact magnitude and duration of rainfall, plan now for wet

Guam, Northern Mariana Islands Unknown Hydrologic Outlook | Effective 10/13/2026 00:31

ESFGUM This Hydrologic Outlook is for Guam, Rota, Tinian, and Saipan. Invest 96W is still a broad, disorganized disturbance located about 300 miles north of Kosrae. Ensemble model guidance continues to show a passage anywhere between south of Guam to north of Saipan as a tropical storm or typhoon. Uncertainty is still high regarding timing, location, and intensity, but the potential for locally heavy rainfall and flooding continues to increase approaching this weekend.

American Samoa Unknown Hydrologic Outlook | Effective 10/12/2026 17:50

ESFPPG An active trough to the north is projected to drift southward and move over the territory by Thursday night. Widespread showers may be heavy and persistent at times with the possibility of thunderstorms. Landslides will also be possible along steep mountainous terrain. Impacts could begin as early as Thursday and are expected to persist through the weekend. While there is still uncertainty in the exact magnitude and duration of rainfall, plan now for wet
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