Calamity help - USA

Who to follow on Twitter:
(to be completed soon)

Federal government
White House, law enforcement & Attorney General


Fema:
https://twitter.com/fema
https://twitter.com/femaregion1
https://twitter.com/femaregion2
https://twitter.com/FEMAregion3
https://twitter.com/femaregion4
https://twitter.com/femaregion5
https://twitter.com/femaregion6
https://twitter.com/femaregion7
https://twitter.com/femaregion9
https://twitter.com/CraigatFEMA

National Guard & Military
https://twitter.com/USNationalGuard
US National Weather Service & NOAA:
https://twitter.com/HRD_AOML_NOAA
https://twitter.com/NOAA
https://twitter.com/usNWSgov
https://twitter.com/NWSNewYorkNY

NASA

States 
US Governors
https://twitter.com/NYGovCuomo
https://twitter.com/GovChristie
https://twitter.com/AGSchneiderman
https://twitter.com/JebBush
https://twitter.com/GovernorPerry
https://twitter.com/CTDEMHS

US Mayors / Municipalities
https://twitter.com/CityofHoboken
https://twitter.com/NYCMayorsOffice

Port/Airport/Railroad authorities

Private sector

Utilities/Telecoms/Grid operators
https://twitter.com/LIPAnews
https://twitter.com/ConEdison
https://twitter.com/pjminterconnect
https://twitter.com/NYPAenergy