Forecast Discussion for DFW/North Texas [Posted on Monday 10/23/17] …Coolest air so far this season arrives Friday… ➤ Following highs in the low-mid 80s today, a weak cold front tonight will bring temperatures back down to seasonal levels tomorrow and Wednesday. ➤ A bit warmer on Thursday, ahead of the next cold front, with temperatures … Read more
On the morning of October 14th, 2017, at 11:00am AST, Hurricane Ophelia was upgraded to a rare major hurricane south of the Azores Islands in the far northeastern Atlantic. Ophelia is a Category-3 hurricane on the Saffir-Simpson scale, with maximum sustained winds of 115mph. Three days earlier, on October 11th, Ophelia became the 10th consecutive … Read more
As of 5:00pm AST today, October 11th, Hurricane Ophelia became the 10th consecutive named system in the Atlantic Basin to reach hurricane strength. According to research meteorologists at the Colorado State University, this ties the all-time record previously set in 1995 for the second most on record through October 11th (it also ties records set … Read more
As of 5:00pm AST on Saturday, September 30th, 2017, the National Hurricane Center in Miami, Florida, issued their final advisory for Tropical Storm Maria. During the past 49 days, there were five major hurricanes (Category-3 or higher) in the Atlantic Basin. These hurricanes had the names of: Harvey, Irma, Jose, Lee, and Maria. Hurricane Irma … Read more
[adinserter block=”4″] Fall 2024 Begins: Saturday, September 23 at 2:50 am EDT [adinserter block=”6″]
A total solar eclipse will occur across parts of the United States on August 21st, 2017. The path of totality will cross over the following states: Oregon, Idaho, Wyoming, Nebraska, Kansas, Missouri, Illinois, Kentucky, Tennessee, Georgia, North Carolina, and South Carolina. The total eclipse over the U.S. will begin at 10:15am PDT in Oregon, and … Read more
Going solar lets you slash heating bills, reduce your home’s carbon footprint, and embrace a green lifestyle. Installing solar panels can give you energy independence. However, you can still “go solar” and reduce heating bills without investing a fortune in expensive solar panels. Every unit of electricity you save is a unit you effectively generate. … Read more
Hurricane season starts on June 1st and runs through November 30. This time frame was created based on long-term statistics, but hurricanes can certainly occur outside of this range. In January 2016, for example, Hurricane Alex became the strongest Atlantic hurricane to occur during the northern hemispheric winter. So, irrespective of the date, take some … Read more
If you are searching for diverse weather or extreme temperatures and precipitation, the U.S. is certainly one of the places to be. Have you ever wondered what U.S. city is the coldest or the warmest? What city experiences the most rainfall or the most thunderstorms? I thought that it would be interesting to come up with … Read more
Long-track supercells formed across the western Great Plains on Tuesday, May 16th, 2017. Accompanied with these supercells were multiple tornadoes, damaging winds, and giant hail upwards of 4.00″ in diameter. Widespread flash flooding also occurred across the Oklahoma Panhandle and southwestern Kansas. The morning data analysis, including the 1200z / 7:00am CDT observed weather balloon … Read more
Strong vertical wind shear is important for the development of severe convective storms including the type of thunderstorm, its orientation, and its life span. Wind shear can influence storms in several ways, including speed shear and directional shear. Speed shear is a change in the wind speed with respect to height, while directional shear is the … Read more
Do you have a dog that is terrified of loud noises such as thunder or fireworks? It can be devastating to watch as your dog shakes uncontrollably, pants, and paces every time a storm approaches or during Independence Day celebrations. Not too much is known as to why some dogs have a phobia of loud … Read more
Extremely warm and dry conditions across southern Georgia and Florida has set the stage for the eruption of wildfires and brushfires. The largest fire, West Mims, was triggered by lightning in early April and has burned over 225 square miles. A extremely high fire danger is likely to continue across these areas, with little hope of relief anytime soon. … Read more
A low pressure system was located over the southern and central Plains Thursday, May 11th. Although the low-level dynamics were quite weak the combination of the mid-to-upper level winds, and outflow boundaries analyzed on the visible satellite, signaled the potential for severe weather in the early afternoon Thursday across the region. How to Get Flood Insurance – … Read more
Severe thunderstorms were in the forecast across southwestern Oklahoma on Wednesday, May 10th. The potential for supercells (a rotating thunderstorm) existed as well, particularly along the intersection of the dryline and outflow boundary. The forecast was quite complicated, with early morning convection and persistent cloud cover across much of Oklahoma that made for a complex afternoon for … Read more
Introduction This informative forecast writing will focus on the weather forecasting tools and concepts that are used to predict winter weather events. There are various types of winter weather events that are analyzed and forecasted including mid-latitude cyclones, ice storms, lake-effect snows and sleet storms. Each of these will be discussed separately. In addition, bust … Read more
On Monday, May 8th, there was the potential for isolated thunderstorms across eastern Colorado with possible supercells (a rotating thunderstorm) along the Interstate 70 corridor in vicinity of the Palmer Divide. Although the tornado threat was very low, there was certainly a good chance of observing photogenic storms in the High Plains of Colorado. Forecast soundings … Read more
Ten years ago today on the evening of May 4, 2007, the small town of Greensburg, Kansas, was nearly destroyed by a 1.7 mile wide EF-5 tornado, with a maximum wind speed of 205mph. Damage surveys concluded that about 95% of the city was destroyed, with EF-5 damage observed through the heart of Greensburg. The tornado tracked for … Read more
During my 2016-17 winter break, I had the opportunity to work at the National Weather Service field office in Wichita, Kansas. Working with Chris Robbins, M.S. here at iWeatherNet had already shape much of my knowledge of the National Weather Service, since he worked for 15 years within the agency, including NOAA’s National Severe Storms … Read more
Weather folklore has probably been around as long as humans have been able to communicate verbally. Is there any truth to these, or are they just part of human myths and legends? Here, we will classify some of the weather folklore as truth or myth. “Red sky at night, sailor’s delight; red sky in the morning, sailors … Read more
Snow is a precipitation type that results from the build-up of ice deposition upon condensation nuclei. The snowflake size is amplified as ice crystals join together as the crystals move in the wind. A common theme in ice crystal development is the 6-sized structure of the ice crystals. The chemical bonding of ice molecules produces … Read more
From elementary school through high school, I always looked forward to the month of March. But not for reasons that you might think. It was the month that I competed in science fairs. During those years, I had my share of successes and disappointments, but the benefits of my participation continue to this day. My experience with … Read more
On the evening of Sunday, March 26th, 2017, severe thunderstorms affected portions of southern Oklahoma and North Texas. These storms were scattered, as predicted in our forecasts leading up to the event, and many people received no rain. We also expected that thunderstorms forming along the dry line would quickly develop updraft rotation (i.e., become … Read more
The evolution of broadcast meteorology goes hand in hand with scientific advances and the method that it is communicated to the consumer. Timeline of broadcast meteorology (1915-1982) The evolution of broadcast meteorology has worked hand in hand with advances in technology. This is true both with the scientific advances of meteorology itself, and the way that … Read more
The snow-to-liquid equivalent is the amount of liquid precipitation that is produced after melting snow. The temperature profile of the troposphere and the surface temperature are important factors that determine this value. The “average” snow-to-liquid ratio is 10:1. This is saying that if 10 inches of snow fell and that snow was melted it would … Read more
Daylight saving time (DST) begins: Sunday, March 12th, 2023. When will DST end (return to standard time)? 2024 Countdown to Spring A few interesting DST tidbits Brief history of daylight saving time What is the Annual Duration of Daylight Saving Time? Answer: We spend 65% of the year, or 238 days, in DST. The longest … Read more
Whether a natural disaster arrives in the form of an earthquake, tsunami, tornado, or hurricane, it is almost guaranteed that the poor will suffer from the aftereffects of the incident much more than wealthier individuals. This is due in part to the fact that individuals living in poverty often lack the resources that would help … Read more
On January 21-23rd, 2017, a rare, multifaceted severe weather outbreak occurred across the Deep South and southeastern United States. 80 tornadoes occurred over the three day span of the outbreak, of which several were strong (EF-2 to EF-3 strength), long-track tornadoes. This tornado outbreak was the second largest outbreak on record in the southeastern United States. … Read more
Despite a recent trend to colder temperatures and back to back blizzards in New England, this winter has been a mild one for most areas east of the Rockies. Surges of cold air have been sporadic and temperatures have been above to much above average for many locations. Moving on to next week it appears that much … Read more
Whether you are searching for potentially life-saving weather information, a local forecast, or even historical weather data, there are a number of government and private weather sites that you can visit. Since your tax dollars fund government weather organizations such as the National Oceanic and Atmospheric Administration (NOAA.gov), I will focus on some of their useful sites. Dedicated … Read more