1. Big news : Nonfarm Payrolls, CPI, FOMC/SNB..relate to interest rate, BOJ, BOE...
Giving a big movements on H4 

2. Normal newss : GDP, PPI, PCE, CB Consumer... 
A normal movements on H1

3. Weak news : Real estate, home sales Employment rate...
A short movement on M15 

Rules : If you're trading on H1 and see a Normal News and Higher impact, please skip trading.
There's high spread, un-expected movement during news. 

New traders should skip trading before and after news at least 30 mins espeically news type 1