Can volcanoes affect the weather?

At the time of this writing, news outlets are reporting of the deadly tsunami, or tidal wave, that was triggered by the collapse of the Krakatoa volcano in Indonesia. While a tsunami is not itself a meteorological event (and can be discussed in more detail in a later post), the National Weather Service does have two branches, the National Tsunami Warning Center and the Pacific Tsunami Warning Center, which are responsible for monitoring the oceans for conditions which may trigger a tsunami. Continue reading “Can volcanoes affect the weather?”