Sentences with phrase «northern storm track»

This has resulted in a more northern storm track (and as we reported in earlier stories -LRB-

This has resulted in a more northern storm track (and as we reported in earlier stories (here and here and here), record monthly or seasonal snows).

Not exact matches

In the Northern Hemisphere mid-latitudes, much of the day - to - day weather variability is determined by the storm track regions located over the Atlantic and Pacific oceans.

On the evening of May 4, 2007, at around 7:30 p.m., a young forecast meteorologist named Mike Umscheid began tracking a storm in northern Oklahoma.

Those patterns matched three rather dire climate model predictions: that storm tracks — the paths along which cyclones travel in the Northern and Southern hemispheres — would shift poleward; that subtropical dry regions would expand, and that the tops of the highest clouds would get even higher.

The westerlies in the Northern Hemisphere, which increased from the 1960s to the 1990s but which have since returned to about normal as part of NAO and NAM changes, alter the flow from oceans to continents and are a major cause of the observed changes in winter storm tracks and related patterns of precipitation and temperature anomalies, especially over Europe.

The aftermath of a massive storm that erupted in Saturn's northern hemisphere in December 2010 continues to be tracked by researchers, including observations planned using the new high - resolution iSHELL instrument at NASA's Infrared Telescope Facility.

A strengthening area of low pressure tracking towards the northern U.S. Gulf Coast developed into Tropical Storm Cindy on Tuesday.

Hoskins, B.J., and K.I. Hodges, 2002: New perspectives on the Northern Hemisphere winter storm tracks.

Prevalent storm tracks along the northern branches of the jet stream typically cut to our west and / or redevelop as coastal storms to our north, and we are left either warm and rainy, or dry.

The storm tracks will be more northern than now and will be hitting the other side of the Atlantic regularly (Spain, Morocco, France).

Reconstructed centennial variability of Late Holocene storminess from Cors Fochno, Wales, UK Future anthropogenic climate forcing is forecast to increase storm intensity and frequency over Northern Europe, due to a northward shift of the storm tracks, and a positive North Atlantic Oscillation.

For the entire Northern Hemisphere, there is evidence of an increase in both storm frequency and intensity during the cold season since 1950,1 with storm tracks having shifted slightly towards the poles.2, 3 Extremely heavy snowstorms increased in number during the last century in northern and eastern parts of the United States, but have been less frequent since 2000.11,15 Total seasonal snowfall has generally decreased in southern and some western areas, 16 increased in the northern Great Plains and Great Lakes region, 16,17 and not changed in other areas, such as the Sierra Nevada, although snow is melting earlier in the year and more precipitation is falling as rain versus snow.18 Very snowy winters have generally been decreasing in frequency in most regions over the last 10 to 20 years, although the Northeast has been seeing a normal number of such winters.19 Heavier - than - normal snowfalls recently observed in the Midwest and Northeast U.S. in some years, with little snow in other years, are consistent with indications of increased blocking (a large scale pressure pattern with little or no movement) of the wintertime circulation of the Northern Hemisphere.5 However, conclusions about trends in blocking have been found to depend on the method of analysis, 6 so the assessment and attribution of trends in blocking remains an active researNorthern Hemisphere, there is evidence of an increase in both storm frequency and intensity during the cold season since 1950,1 with storm tracks having shifted slightly towards the poles.2, 3 Extremely heavy snowstorms increased in number during the last century in northern and eastern parts of the United States, but have been less frequent since 2000.11,15 Total seasonal snowfall has generally decreased in southern and some western areas, 16 increased in the northern Great Plains and Great Lakes region, 16,17 and not changed in other areas, such as the Sierra Nevada, although snow is melting earlier in the year and more precipitation is falling as rain versus snow.18 Very snowy winters have generally been decreasing in frequency in most regions over the last 10 to 20 years, although the Northeast has been seeing a normal number of such winters.19 Heavier - than - normal snowfalls recently observed in the Midwest and Northeast U.S. in some years, with little snow in other years, are consistent with indications of increased blocking (a large scale pressure pattern with little or no movement) of the wintertime circulation of the Northern Hemisphere.5 However, conclusions about trends in blocking have been found to depend on the method of analysis, 6 so the assessment and attribution of trends in blocking remains an active researnorthern and eastern parts of the United States, but have been less frequent since 2000.11,15 Total seasonal snowfall has generally decreased in southern and some western areas, 16 increased in the northern Great Plains and Great Lakes region, 16,17 and not changed in other areas, such as the Sierra Nevada, although snow is melting earlier in the year and more precipitation is falling as rain versus snow.18 Very snowy winters have generally been decreasing in frequency in most regions over the last 10 to 20 years, although the Northeast has been seeing a normal number of such winters.19 Heavier - than - normal snowfalls recently observed in the Midwest and Northeast U.S. in some years, with little snow in other years, are consistent with indications of increased blocking (a large scale pressure pattern with little or no movement) of the wintertime circulation of the Northern Hemisphere.5 However, conclusions about trends in blocking have been found to depend on the method of analysis, 6 so the assessment and attribution of trends in blocking remains an active researnorthern Great Plains and Great Lakes region, 16,17 and not changed in other areas, such as the Sierra Nevada, although snow is melting earlier in the year and more precipitation is falling as rain versus snow.18 Very snowy winters have generally been decreasing in frequency in most regions over the last 10 to 20 years, although the Northeast has been seeing a normal number of such winters.19 Heavier - than - normal snowfalls recently observed in the Midwest and Northeast U.S. in some years, with little snow in other years, are consistent with indications of increased blocking (a large scale pressure pattern with little or no movement) of the wintertime circulation of the Northern Hemisphere.5 However, conclusions about trends in blocking have been found to depend on the method of analysis, 6 so the assessment and attribution of trends in blocking remains an active researNorthern Hemisphere.5 However, conclusions about trends in blocking have been found to depend on the method of analysis, 6 so the assessment and attribution of trends in blocking remains an active research area.

Current work1 has provided evidence of the increase in frequency and intensity of winter storms, with the storm tracks shifting poleward, 2,3 but some areas have experienced a decrease in winter storm frequency.4 Although there are some indications of increased blocking (a large - scale pressure pattern with little or no movement) of the wintertime circulation of the Northern Hemisphere, 5 the assessment and attribution of trends in blocking remain an active research area.6 Some recent research has provided insight into the connection of global warming to tornadoes and severe thunderstorms.7, 8

Large positive values of P * — E * indicate anomalously wet regions such as the Asian monsoon regions, the Pacific ITCZ, and the Northern Hemisphere storm tracks; large negative values of P * — E * indicate anomalously dry regions such as the subtropical lows, the Mediterranean, and the Boreal forests (Fig. 1).

Averaged over the northern mid-latitudes, future mean storm track activity showed little change during the winter, but significant decreases during the summer.

«I expect the Storm track will follow roughly the Transpolar Drift, and with luck MAY hit Greenland or Svalbard rather than Northern Europe.

Winter storm tracks have shifted northward since 1950 over the Northern Hemisphere.

We also increasingly recognized that loss of Arctic sea ice affects Northern Hemisphere weather patterns, including severe cold outbreaks and storm tracks.

They are called the Southern and Northern Annular Modes — and no one has moved away from surface pressure at the poles influencing storm tracks and ocean currents in both Hemispheres.

This track, thanks in part to the position of the area of high pressure, will ensure a tight snowfall gradient on the northern side of the storm, with New York City possibly picking up 6 to 12 inches and Boston seeing little to no snow at all.