The revised AMO index (Trenberth and Shea, 2006) indicates that North Atlantic SSTs have recently been about 0.3 °C warmer than during 1970 to 1990, emphasizing the role of the AMO in suppressing tropical
storm activity during that period.
The revised AMO index (Trenberth and Shea, 2006) indicates that North Atlantic SSTs have recently been about 0.3 °C warmer than during 1970 to 1990, emphasizing the role of the AMO in suppressing tropical
storm activity during that period.
Not exact matches
We have successfully supported critical business
activities during disruptions of normal business processes from both natural and man - made disasters, including hurricanes, fires, Super
Storm Sandy to September 11th and other events.
The Federal Reserve indicated that
storm damage curtailed the change in total industrial production, as well as the change in factory sector
activity, by roughly 3/4 percentage point
during August.
During these two years, your little one will go from taking a few tentative steps to running, jumping, and moving with increased coordination; from using a handful of words to having a broad vocabulary (and talking up a
storm); and from being able to focus for three minutes or less to having an increased attention span that opens the door to all kinds of new toddler
activities.
As you think about the snow that needs to be shoveled, the lunch that needs to be made and the extra laundry that piles up
during these
storms, think about all of the
activities as opportunities to spend time with your children.
But the
storm's damage is lasting beyond just the immediate damage, with the state's budget deficit growing and the area's economic
activity stunted
during the recovery.
Four of those phases were reliable predictors of increased inland hail
activity during peak
storm seasons, according to the study.
«We were able to show that
storm and ocean wave
activity in the Drake Passage, the ocean basin between the Antarctic Peninsula and South America, increases
during positive phases of the Southern Annular Mode,» he explained.
More than 85 percent of those happened
during a time when there were no
storms or lightning, meaning that most of the fires originated from human
activities.
Colin Price and his colleagues at Tel Aviv University studied data from 26 observation stations worldwide, comparing lightning
activity to tropical
storm formation
during the 2005 and 2006 hurricane seasons.
Comprehensive analysis of satellite weather data shows that these are indeed regions where significant reductions in
storm activity are detected
during the rainy season.
That same eastward shift of
storm activity tends to bring drier conditions to northern Australia
during the Southern Hemisphere summer and more broadly to the east in the winter.
Strangely, it occurred in conjunction with a spate of solar
activity during what is usually a quiet period in the Sun's 11 - year sunspot and
storm -
activity cycle.
SEPTA is receiving $ 1,192,568 related to securing and protecting transit service serving Philadelphia and the counties of Bucks, Chester, Delaware, and Montgomery prior to the
storm; emergency
activities during and after the
storm to resume service as quickly as possible; and enhanced customer service to communicate with the public when service was suspended or resumed.
While that means prices are comparatively much cheaper
during this time, your
activity options are constrained: the beaches will be overcast and wet (at least
during the
storms) and choppy waters means that diving and snorkelling may be limited.
The
storm activity around Scandinavia
during the most recent winter (2004 - 2005) was unusually high, and there was a great deal of media attention on the
storm trains.
If so, this is one way in which global warming may end up causing a decrease in Atlantic hurricane
activity over the coming decades, since the increased wind shear over the Atlantic
during El Niño events greatly reduces the number and intensity of these
storms.»
These periods of surge events seem to coincide with the coldest periods in Europe
during the late Holocene, suggesting a control by a climatic mechanism for periods of increased
storm activity.
In a sediment core from the Mar Menor (SE Spain), we discovered eight coarse - grained layers which document marine incursions
during periods of intense
storm activity or tsunami events.
Low
storm activity occurred
during the Spörer Minimum linked to an acceleration of the Atlantic Meridional Overturning Circulation (AMOC).
Large positive SST anomalies in the central and eastern Pacific
during El Niño tend to focus convective
activity (thunderstorms, tropical
storms, etc.) into those regions while suppressing
activity elsewhere via both changes in atmospheric stability and wind shear.
There has been a substantial increase in most measures of Atlantic hurricane
activity since the early 1980s, the period
during which high quality satellite data are available.20, 21,22 These include measures of intensity, frequency, and duration as well as the number of strongest (Category 4 and 5)
storms.
I note that the recent paper shows a dramatic uptick in
storm activity that has been convincingly refuted by «strong evidence that there has been no systematic change in the number of north Atlantic tropical cyclones
during the 20th century.»
Meanwhile, in the southern hemisphere
storm activity intensified
during winter but showed little change
during the summer.
«The carbon release
during the latter 19th century was caused by a combination of high
storm activity and the existence of larger forests
during that period,» explained Fisk.
The National Hydrological Monitoring Programme study, carried out by scientists from the Centre for Ecology and Hydrology (CEH) and the British Hydrological Society, is published today on the anniversary of
Storm Desmond − the most destructive of several named
storms during three months of «remarkably persistent and exceptionally mild cyclonic»
activity.
Averaged over the northern mid-latitudes, future mean
storm track
activity showed little change
during the winter, but significant decreases
during the summer.
There has been a substantial increase in most measures of Atlantic hurricane
activity since the early 1980s, the period
during which high - quality satellite data are available.13, 14,15,16,17 These include measures of intensity, frequency, and duration as well as the number of strongest (Category 4 and 5)
storms.
Recurrent geomagnetic
storms, produced by coronal holes, overcome the effect of solar irradiance on the ionosphere
during declining and minimum phases of solar
activity.
In conclusion, it has to be noted that the ionospheric response to recurrent geomagnetic
activity is really due to the same physical processes that disturb the ionosphere
during classical ionospheric
storms which are typically isolated events.
Section 1 contains five subsections with results on 27 - day response of low - latitude ionosphere to solar extreme - ultraviolet (EUV) radiation, response to the recurrent geomagnetic
storms, long - term trends in the upper atmosphere, latitudinal dependence of total electron content on EUV changes, and statistical analysis of ionospheric behavior
during prolonged period of solar
activity.
Tropical
storm activity in the Atlantic Ocean, the Caribbean, and the Gulf of Mexico has increased
during the past 20 years.
Solar wind disturbances driven by fast coronal mass ejections are now thought to produce the most intense geomagnetic
storms, at least
during the maximum in the Sun's
activity cycle.
Over 75 % of the Northeast short - term extreme precipitation is related to extratropical
storms moving through or near the region, except
during September, when more than 50 % of extreme precipitation is related to tropical
storm activity.