Section
EMP
18 briefs from the last two weeks.
Monday, October 19
The civilian grid is still the soft target in a high-altitude pulse
Military systems have been hardened in pockets. The transformers that feed homes, hospitals, and water plants have not.
Monday, October 19
E1, E2, and E3 are not the same problem wearing three names
Surge strips handle one slice of a nuclear pulse. They do not handle the slow current that cooks transformers.
Sunday, October 18
Congress keeps using the phrase blackout warfare. The hardware has not caught up.
Defense bills now name electromagnetic attack alongside cyber and missiles. Substation yards look much as they did.
Saturday, October 17
High-power microwaves are a battlefield tool. They are not a national blackout.
Directed-energy systems shown at defense expos fry drones in a beam. A continental pulse is a different weapon.
Friday, October 16
Shielding a room is easier than shielding a continent
A Faraday approach can protect a radio, a drive, and a small inverter. It does not restart the transmission grid.
Friday, October 16
Cars are not universally dead. They are also not a plan.
Vehicle electronics are unevenly vulnerable. Betting the evacuation on every modern car still running is a bad bet.
Thursday, October 15
The ninety-percent figure is a scenario, not a measurement
Commission-era estimates of mass death assume a year-long national blackout. They are a warning about duration, not a prophecy.
Wednesday, October 14
An executive order did not harden the grid. It organized the argument.
The 2019 EMP order set policy and homework. Years later, the civilian system is still mostly unshielded.
Wednesday, October 14
Satellites over the poles are a warning problem, not proof of a weapon
Analysts have long noted that south-approaching objects sit outside the classic early-warning fan. That is not the same as a live warhead.
Tuesday, October 13
Testing a system against a pulse is a craft, not a slogan
Simulators, injection tests, and standards exist. Most civilian gear has never seen them.
Monday, October 12
Data centers have backup power. They do not have backup grids.
Batteries and generators carry a facility across hours or days. They do not replace transformers two states away.
Sunday, October 11
Fiber is not a magic shield for the equipment at each end
Glass does not conduct the pulse. The power supplies and routers bolted to it do.
Saturday, October 10
Altitude is the weapon’s aiming reticle
A burst too low is a bomb. A burst too high wastes energy past the horizon. The dangerous band is the one that paints a region.
Friday, October 9
A non-nuclear EMP is local. Plan for it like a bomb, not like a season.
Conventional flux-compression devices exist in the literature. Their footprint is a neighborhood, not a time zone.
Thursday, October 8
Standards exist. Procurement rarely asks for them.
IEC and IEEE documents describe high-altitude EMP environments. Bid packages for ordinary gear usually do not.
Wednesday, October 7
What shielding actually costs, in a house
Whole-home shielding is a renovation. A few protected devices is a weekend. Confusing them wastes money.
Tuesday, October 6
What Blackout Briefing will not claim
This paper covers a real physical threat. It will not sell you a date, a villain of the week, or a miracle bag.
Tuesday, October 6
Hardening is a spectrum, and partial credit counts
A protected control house and a spare breaker are not a fantasy of invulnerability. They are how outages stay short.