Threat Level

Beneficial
A - Causing Greater Physical, Emotional or Psychological Benefit

B - Causing Great Physical, Emotional or Psychological Benefit

C - Causing Physical, Emotional or Psychological Benefit

D - Causing Mild Physical, Emotional or Psychological Benefit

Mostly Beneficial
E - Causing Physical, Emotional or Psychological Benefit with Mild Side Effects

F - Causing Physical, Emotional or Psychological Benefit with Side Effects

G - Causing Physical, Emotional or Psychological Benefit with Concerning Side Effects

H - Causing Physical, Emotional or Psychological Benefit with Adverse Side Effects

I-P = Unsafe

Mildly Harmful
I - Mild Irritation; Causing Mild Physical, Emotional or Psychological Irritation

J - Irritating; Causing Physical, Emotional or Psychological Irritation

K - Very Irritating; Causing Well Defined Physical, Emotional or Psychological Irritation

L - Causing Mild Physical, Emotional or Psychological Irritation

Actually Harmful
M - Causing Mild Physical, Emotional or Psychological Harm; Street

N - Causing Mild Physical, Emotional or Psychological Harm; Block

O - Causing Mild Physical, Emotional or Psychological Harm; Suburb

P - Causing Mild Physical, Emotional or Psychological Harm; City

Q-X = Dangerous

Hazardous
Q - Causing Physical, Emotional or Psychological Harm To State

R - Causing Physical, Emotional or Psychological Harm To Country

S - Causing Physical, Emotional or Psychological Harm To Continent

T - Causing Physical, Emotional or Psychological Harm; Hemisphere

Extremely Hazardous
U - Causing Physical, Emotional or Psychological Harm; Planet

V - Causing Physical, Emotional or Psychological Harm; Star System

W - Causing Physical, Emotional or Psychological Harm; Galaxy

X - Causing Physical, Emotional or Psychological Harm; Galactic Cluster

Universal Threats
Y - Causing Mild Physical, Emotional or Psychological Irritation; Universe

Z - Causing Mild Physical, Emotional or Psychological Irritation; Reality