Category 1 Hurricane Isaac has made landfall in Plaquemines Parish, Louisiana, near the Mouth of the Mississippi River. Here’s a screen grab of the WunderMap radar:
[UPDATE: I may have spoken too soon. Sure looked on radar like it had made landfall, but now it seems to be stalling or moving very slowly just offshore, and maybe strengthening a bit in the process.
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Also, see below or click here to keep watching the storm surge rise via tidal gauges.