Related by context. Frequent words. (Click for all words.) 69 natural disasters 67 disasters 61 catastrophes 57 disaster 54 calamities 51 catastrophe 51 natural catastrophes 50 emergencies 47 Hurricane Katrina 46 natural calamities 46 hurricanes 46 Disasters 45 pandemics 45 catastrophic 45 calamity 44 crises 43 humanitarian crises 43 tsunamis 43 tragedies 43 bioterrorism 43 epidemics 43 Hurricanes Katrina 42 disaster preparedness 42 devastation 41 earthquakes 41 floods 41 Disaster 41 emergency responders 40 bird flu pandemic 40 emergency preparedness 40 terrorist attacks 40 Katrina 40 hurricanes Katrina 40 preparedness 40 hurricane 40 pandemic flu 40 flu pandemic 39 earthquake 39 devastating floods 38 influenza pandemic 38 oil spill 38 eventualities 38 disruptions 38 manmade 38 devastating earthquake 38 tragedy 38 responders 37 radiological 37 cataclysm 37 economic downturns 36 pandemic 36 hazards 36 resources 36 gulf coast 36 spills 36 homeland security 36 cataclysmic 36 pandemic influenza 36 Hurricane Wilma 36 Hurricane Gustav 36 natural 35 Catastrophic 35 tornados 35 #.# magnitude earthquake 35 coastlines 35 flooding 34 stressors 34 Hurricane Ike 34 infrastructures 34 external shocks 34 Hurricanes Gustav 34 wildfires 34 upheavals 34 aftermath 34 downturns 34 impacts 34 Hurricane Charley 33 tsunami 33 climate change 33 adverse impacts 33 ravages 33 H#N# pandemic 33 Gulf Coast 33 tidal waves 33 disruption 33 crisis 33 Tsunami 33 #.# magnitude quake 33 Emergencies 33 Hurricane Rita 32 flood 32 responder 32 upheaval 32 quake 32 genocides 32 infrastructure 32 power outages 32 bushfires 32 FEMA 32 environmental degradation 32 Exxon Valdez spill