EnviroMeshUSA
Federal data workspace

National environmental intelligence

America’s environmental signals, in one view.

Explore air, water, fire, drought, storms, temperature, heat, and regulated facilities without losing the national picture.

0signals in view
9federal feeds

CONUS + Alaska + Hawaii · 0 of 0 active alerts mapped

Environmental signal field

NWS alerts refresh every 5 minutes
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Live NWS feed

Selected active alert

Click a triangle or circle on the map to view one plain-language alert summary at a time.

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One selected alert is shown at a time. Always follow instructions from local authorities.

National briefing

What needs attention now

Western fire activity

Review smoke and active-fire signals across the interior West.

River gauges rising

Monitor elevated gauges along major central and southern basins.

Air-quality pockets

Several metro areas are trending above their recent baseline.