International terror groups are warning of several impending attacks surrounding national holidays and events, from New York City’s Macy’s Thanksgiving Day Parade to Washington, D.C.’s Inauguration Day. The FBI is warning police departments across the nation of the uptick in terror threats, telling them to prepare for a multitude of attacks, from drones carrying explosives to bombings in crowded areas.

The latest issue of Al-Qaeda’s Inspire magazine warned of imminent threats to the United States during the holiday season, including drones carrying IEDs, lone gunman attacks and explosives in “target rich” zones in Washington, D.C., and neighboring regions, including northern Virginia. This week, the Islamic State released its own magazine edition, Rumiyah, purporting potential terror and pointing to the Macy’s Day Parade as an "excellent target." The FBI is also warning of threats targeting Inauguration Day as President-elect Donald Trump is sworn into office on Jan. 20.

Read more: International Business Times