Since essentially the entire geographic region experiences a qualitatively Mediterranean climate — with strongly seasonal precipitation and a very distinct (but globally uncommon) summer dry season — most of California's annual precipitation derives from a relatively small handful of major cool -
season precipitation events.
Not exact matches
«This increase in water vapor has contributed to increasing total
precipitation in the fall
season, but does not necessarily mean an increase in extreme
precipitation events,» she added.
Computer models showed a reduction in what Edwards called «extreme
precipitation events» in the fall
season in western South Dakota when compared to climate conditions in the 1800s.
Large - scale flooding can also occur due to extreme
precipitation in the absence of snowmelt (for example, Rush Creek and the Root River, Minnesota, in August 2007 and multiple rivers in southern Minnesota in September 2010).84 These warm -
season events are projected to increase in magnitude.
For this reason, any delay in onset or early truncation of our rainy
season (which typically runs from October through May) can quickly result in diminished annual
precipitation totals; conversely, the occurrence of just a couple of additional storm
events can lead to well - above totals for the year.
Precipitation underestimate is likely (warm and cool season) in lake effect and widespread precipit
Precipitation underestimate is likely (warm and cool
season) in lake effect and widespread
precipitationprecipitation events.
It could be a simple
event such as extreme
precipitation or a tropical cyclone or a more complex sequence of a late onset of the monsoon coupled with prolonged dry spells within the rainy
season.
During summer, most of northern Europe experienced above average
precipitation, as did the Alpine region and the north of Italy and Slovenia, with a number of heavy rainfall
events heavily influencing the average for the
season and leading to wide - spread flooding
events.
«[C] ommunities across the Nation are already experiencing a range of climatic changes, including more frequent and extreme
precipitation events, longer wildfire
seasons, reduced snowpack, extreme heat
events, increasing ocean temperatures, and rising sea levels,» the report says.
In addition, the probability of a — 1.5 SD
precipitation anomaly increases in spring (P < 0.001) and autumn (P = 0.01) in 2006 — 2080 relative to 1920 — 2005, with spring occurrence increasing by ∼ 75 % and autumn occurrence increasing by ∼ 44 % — which represents a substantial and statistically significant increase in the risk of extremely low -
precipitation events at both margins of California's wet
season.
Hoell A. (March 2018): Cold
Season Southwest Asia
Precipitation Sensitivity to El Niño - Southern Oscillation
Events.