This is a sneak peek at this evening’s podcast. Only SDN Guardians and SDN Intel Alerts subscribers receive episode previews.
The daily SITREP, threat analysis, and tonight’s broadcast are published HERE first.
Watch live on the SDN YouTube channel HERE.
Backup broadcast channel HERE.
One detonation. One pulse. One nation gutted from the inside in seconds without a single building falling. Tonight we walk through what happens when a high-altitude nuclear EMP collapses the continental grid, kills every vehicle, drops aircraft from the sky, and silences every radio across America in a deliberate first-strike designed to cripple infrastructure without immediate visible destruction. Within hours, the truth sets in, this isn’t a temporary outage, it’s a permanent shift into a pre-electric world.
SEGMENT 1: HEMP Physics, E1 E2 E3, And Why The Grid Falls
SUMMARY: We break down the physics of a high-altitude nuclear EMP, the E1, E2, and E3 pulse waveforms, and why the grid’s two thousand large high…



