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Latest Thunderstorm Stories

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2013-09-26 04:00:33

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 25: The first significant snowfall of the season took shape over the Northern Rockies yesterday with places seeing more than six inches over Northwest Wyoming. Severe weather was very limited to a few reports the largest hail was in Western South Dakota at 1.75 inches, while the strongest wind gusts occurred over Florida at 50-60mph. Cold weather continued to hit the Northern tier states as the transition has begun....

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2013-09-25 04:00:12

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 24: The cold air began to filter in over the Northern Rockies as the snow began to fly overnight in some locations in Wyoming, Montana and Idaho. Expect more of that today. Severe weather was limited, however we did see 1.0-inch hail in Florida along with 60-70mph wind gusts in Montana. The cold air was prevalent over the Northeast as well with many places seeing frost and freezing conditions along with breezy weather...

Global Warming Driving Severe Thunderstorms
2013-09-24 09:36:10

[ Watch the Video: Thunderstorms Could Become More Severe In The US ] redOrbit Staff & Wire Reports - Your Universe Online The risk of severe thunderstorms capable of producing extreme amounts of precipitation and tornadoes is expected to increase in frequency in the US, according to new research published this week in the journal Proceedings of the National Academy of Sciences. Weather disasters, including severe thunderstorms, caused more than $1 billion worth of economic...

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2013-09-24 04:00:53

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 23: The country saw a tranquil day yesterday from a severe weather aspect with no reported severe weather. Cold air started to take shape with many places in the Northeast falling to or just below freezing. Rainfall was mostly light around the country with the heaviest being over the Pacific Northwest. Big Story Weather Discussion for September 24: Surface Map: High pressure over the Great Lakes will bring...

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2013-09-23 04:00:50

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 20-22: The biggest story of this past weekend was the landfall of Typhoon Usagi which brought flooding rains to Southeastern China including Hong Kong. Winds were over 100mph at landfall. Severe weather over the US was also found this weekend. Friday was a bad day for Mississippi with five reported tornados ranging from EF-0 to EF-2 and wind gusts in the 90-100mph. Saturday was a limited severe weather day with one...

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2013-09-20 04:00:53

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 19: Yesterday was a very cold day for many places throughout the Northern Rockies with some snow falling in the higher elevations. Severe weather occurred along the frontal boundary with one tornado in Texas. The largest hail was recorded in Minnesota at 2 inches. The strongest winds occurred in Minnesota and Iowa with gusts in between 70-80mph. The cold air was also responsible for the first frost of the season in...

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2013-09-19 04:00:37

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 18: Yesterday we saw more heavy rainfall over portions of the Southwest US where flood warnings are in effect right now. There was also an increase in severe weather over the Northern Plains with many places in eastern North Dakota and South Dakota dealing with localized flooding this morning. Severe weather yesterday included 2-inch hail in both South Dakota and North Dakota. There were multiple wind damage reports...

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2013-09-18 04:00:46

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 17: High pressure over the East Coast brought a very cold night to the region as temps fell to the freezing point. Rainfall was heavy over the Southwest. We saw two tornadoes in Idaho, two inch hail in Utah, and damaging winds in Montana with gusts around 80-85mph. Big Story Weather Discussion for September 18: Surface Map: High pressure over the Mid-Atlantic region will bring cool temps and partly cloudy...

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2013-09-17 04:00:08

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 16: High pressure over the Great Lakes and Northeast brought another round of frost and freeze conditions to the region. The Southwest dealt with another day of heavy rainfall and flash flooding. Severe weather was limited. The largest hail was recorded in Texas at 1.0-inch. The strongest winds occurred in Montana with gusts between 60-70mph. Tropical Storm Ingrid brought heavy rainfall to Mexico and also...

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2013-09-16 04:00:10

redOrbit Meteorologist Joshua Kelly Big Story Weather from September 13-15: The big story from this weekend was the continued flooding throughout Colorado and New Mexico with both places seeing an additional 6 plus inches of rainfall. The heat continued over portions of the Plains with temps in the upper 90’s again. Tropical impacts started to move in over Southern Texas with higher seas, flooding rains and gusty winds. Severe weather was limited this past weekend to 1.0-inch hail on...


Latest Thunderstorm Reference Libraries

Weather Model Discussion:  How To Use Surface Dew-points For Weather Forecasting Purposes
2013-01-29 08:53:47

Surface Dew-points can play a huge role in weather forecasting. The first such role is that it helps determine the amount of moisture in the atmosphere for a given point. If we look at the current dew-point map above from January 28, 2013 we can note several things of interest. First, if we look at where the black circle is around the number 70, we can make note that this air right off the coast of Texas is at a dew point of 70F. The temperature outside must be above 70F, because the...

Weather Education - Air Mass Thunderstorms
2013-01-13 10:30:47

Air mass thunderstorms are found in marine time tropical air. In short they are also known as MT Thunderstorms. Air mass thunderstorms represent what is known as the common three stage thunderstorm development. This means that an air mass thunderstorm goes through the stages of Cumulus which is represented by the updrafts only being present; secondly it moves into the mature stage where it has both updrafts and downdrafts; finally it goes into the dissipating stage where you see only the...

Weather Education - Super-cell Thunderstorms
2013-01-13 09:51:18

In this lesson we are going to take a look at super-cell thunderstorms and what they mean and how they impact our daily lives. First, a super-cell thunderstorm is formed from a cumulus-nimbus cloud.  Super-cell thunderstorms are the most advanced form of thunderstorms known on earth. This is because these types of thunderstorms need so many things to come together in the atmosphere at the same time. The first thing they need is the warm moist air at or near the surface. Secondly, is...

Weather Education - Orographic Thunderstorms
2013-01-13 09:40:16

Orographic thunderstorms are formed when the air is pushed up a mountain side. This type of thunderstorm is found only on the windward side of a mountain range. In the United States we would find these types of thunderstorms on the western slopes of the Rocky Mountains and also on the western slopes of the Appalachians. Things that make this thunderstorm important: First of all they only form in certain geographical places on the earth as mentioned above. But they can form anywhere in the...

Post Weather Report From September 5, 2012
2012-09-06 08:00:50

September 5: The southwest was encompassed in the monsoon rains yesterday bringing areas of flash flooding to portions of Arizona. Another smaller but large flooding event occurred along the Mississippi Gulf Coast where places in Jackson County received 7inches of rainfall in 2 1/2hours which lead to large flooding problems of already saturated grounds from Isaac-1. The heat persisted in Eastern Texas and into Louisiana and northward into Arkansas as some places felt temps hit the100’s with...

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Word of the Day
siliqua
  • A Roman unit of weight, 1⁄1728 of a pound.
  • A weight of four grains used in weighing gold and precious stones; a carat.
  • In anatomy, a formation suggesting a husk or pod.
  • The lowest unit in the Roman coinage, the twenty-fourth part of a solidus.
  • A coin of base silver of the Gothic and Lombard kings of Italy.
'Siliqua' comes from a Latin word meaning 'a pod.'
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