Chris Robbins 
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
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
It’s that time of year… Winter. The season when those unrealistic snow and ice accumulation maps, for an unlikely event 10 days into the future, that often go viral on social media. So, I wanted to briefly discuss the nature of internet weather hype and how you can learn to recognize it. As the National … Read more
Important Update #1 [Monday 10/3 at 3 pm EDT] Since this page was created 8 hours ago, new model data have continued to trend the track of Hurricane Matthew westward, closer to the eastern Florida coast, tracking northeast along the coasts of Georgia, South Carolina, and North Carolina. If future data continue to show this … Read more
Friday 9/30/16 at 7:19 am A little over one hour ago, at 11:19 UTC (7:19 EDT), Rosetta sent its last signal to the European Space Agency’s European Space Operations Center in Darmstadt, Germany, after colliding with Comet 67P (Churyumov–Gerasimenko). This was a well-orchestrated “crash” landing, bringing Rosetta’s 12-year mission to an end. The comet is … Read more
This is an amazing satellite loop of Super Typhoon Meranti tracking toward southern Taiwan, with the eye passing just south of Taiwan’s southern tip. Meranti is now headed for the northern Philippines & southeast China. As of late Tuesday afternoon (9/13/16), Super Typhoon Meranti had become the strongest storm on Earth so far in 2016, … Read more
These forecast updates can also be found on our Facebook page. I have compiled them here for easy access as we track the first fall cold front, very early for North Texas, if this verifies. Note: Scroll down the page to see previous updates dating back to 8/27… Follow Up [Monday 9/12] The following … Read more
The standard homeowners insurance policy in the United States does not cover damages from flooding caused by rains, hurricanes, and storms that are common in many parts of the country. Flooding can cause property damages worth hundreds and thousands of dollars, so every American homeowner should know about the National Flood Insurance Program (NFIP). The … Read more
Atmospheric gravity waves, known as undular bores, are waves in Earth’s atmosphere that often show up quite well on satellite and radar imagery. They are notorious for creating wave-like clouds, which clearly propagate as waves when viewed in rapid time-lapse photography. Low-level atmospheric stability is implicated in the formation of undular bores. Large static stability … Read more
Definition of Heat Index: The heat index is an estimate of how hot the air “feels” to the human body and provides a relative indication of potential health risks. Among others, the two primary factors in the heat index equations are temperature and water vapor (i.e., moisture/humidity). Humidity affects the efficacy of perspiration to evaporatively … Read more
Interesting rainfall tidbits from the deluge in the Metroplex on Monday 7/4/16 The total rainfall at DFW Airport on the 4th of July 2016 was 3.20″ This shattered the daily record for 7/4 by 141% (previous record: 1.31″ in 2006) Compared with the entire month of July, as well as June + July… It ranked … Read more
Currently at Atlanta’s Hartsfield (ATL) The temperature is: ATL’s heat index is: °F Current Conditions Around Georgia How many days until fall? The summertime heat in the Southeast can be oppressive, despite the fact that actual air temperatures are relatively mild compared to those of the Great Plains and Midwest. For example, the average high … Read more
Currently at Dallas/Fort Worth (DFW) The temperature is: DFW’s heat index is: °F Current Conditions Around N. TX How many days until fall? It’s pretty much a given that summertime in North Texas will be hot. However, there is a fine line between “hot” and dangerously hot. In other words, “only” a few degrees can … Read more
On Sunday June 5, 2016, Tropical Storm Colin formed in the Gulf of Mexico, making it the earliest “C” tropical storm on record. View iWeatherNet’s tropical cyclone page for more information. See Also: January 2016 Hurricane Alex: Strongest Atlantic Winter Hurricane on Record The Earliest “C” Storms Found in the Historical Record For the Atlantic … Read more
This phenomenon is NOT unusual, but it doesn’t always happen. Today, the dry line and the resulting squall-line were perfectly aligned. The data presented a teaching moment that I couldn’t pass up. At the end of the animation, I zoom in so you can see the wind barbs pointing toward the dry line. The air … Read more
The Result [Tuesday 4/26 8:17 pm] ➡︎ NOTE: Read the original update from Monday 4/25. ***Quasi-Linear Convective System Has Evolved as Expected*** ***Moving toward DFW with winds of 65+ mph*** Winds of 65+ mph detected within the bowing segments… These will arrive in the metroplex over the next two hours… Some wind damage/power outages possible… … Read more
I typically do not share model data because they can be very complex. I do want to show one of the state-of-the-art programs that I use in my operations to analyze model-simulated soundings. The models do not automatically compute these data; the additional software turns the raw output into meaningful information. At least one of … Read more
Global Wind 7-Day Satellite Loop Note: The purpose of this post is to share advanced forecasting techniques, not present formal research at this time. Example Case: Heavy Rain Event in North Texas ◙ I wanted to show some of the 48-hour rainfall amounts as of 7:00 am CDT April 18, 2016 (officially spans a 48-hour … Read more
On the afternoon of March 24, 2016, a stunning mesoscale convective vortex (MCV) formed within a mesoscale convective system as it moved over southern Alabama. I created the animation below using a sequence of radar images provided by the College of DuPage. What is an MCV (Mesoscale Convective Vortex)? An MCV is an area of … Read more
On Sunday, March 13, 2016, DFW Airport (along with many other locations) reached 80 degrees for the first time this year. Prior to 3/13, the last time DFW was at or above 80º was on December 26th. December 26, 2015 was the date of the historic EF-4 tornado that tore a path through the eastern … Read more
Our high-resolution maps of accumulated snowfall are updated several times a day for the United States and much of Canada. ● Today’s Snow Cover Stats ● Interactive Map Snow Cover Map (Current – High-Resolution) Note: Refresh the browser if data fail to load Today’s Snow-Cover Percent, Depth, & Liquid Equivalent (SWE) These stats … Read more
Every emergency guide out there suggests you get a backup generator to power your home after the electricity goes out, so learning more about home generators work and what they can do is a must if you want to be prepared. Hurricanes, winter storms and even simple outages can happen at any time; no matter … Read more
Final Update [Tuesday, February 9, 2016] Forecast Verification [Previous Forecasts Further Down the Page] Forecast Update #2 for Atlanta – Posted Friday 2/5/16 ***No Forecast Changes*** ***Light snow Monday night/Tuesday*** ***Some light accumulations possible*** ◙ A strong cold front will bring drastic temperature changes to Georgia Monday night… ◙ To get caught up … Read more
Forecast Update [Saturday 1/30 7:45 am] ***80º today ~ 25 deg above normal*** ***Wind gusts to 40 mph late afternoon/tonight*** This is an update to the original forecast from Monday 1/25 — The only change is to raise high temperatures for today as I mentioned would be possible in the Monday forecast update. The springlike … Read more
➡︎ Quick Links: ● Latest update ● Initial forecast (Tues 1/19) ● Snow forecast ● Radar Special Update (Thursday 1/21 3:30 pm) Flood Watch now in effect for tonight through Saturday morn Winter Weather Advisory for accumulating snow effective Fri 3 pm – Sat 7 am. NOTE: I do not expect any snow in the … Read more
January 14, 2016 (1 pm EST) Max-Sustained Wind: 75 kt / 85 mph / 981 mb / Category 1 View the list of active tropical cyclones Interesting Statistics about Hurricane Alex Alex is only the 2nd-known Atlantic hurricane to form during the month of January since records began (partial record as far back as 1842). … Read more
Special (1/14/2016) Alex became a hurricane on Thursday Jan 14, 2016 Update [Wednesday January 13, 2016 at 5 pm AST] Sub-Tropical Storm Alex has formed in the East Atlantic. As discussed below, Alex is only the second-known storm to form during the month of January in the 174-year database (1842-present). ➡︎ See also: Forecast #1 … Read more
December 2015 was unseasonably warm for Atlanta, Georgia. The temperature fell below freezing only one time, on December 19th when the low temperature was 29ºF. The day prior, on December 18th, the low was only 32ºF. In 2015, the average temperature (combined high and low) was 57.5ºF, which breaks the record previously set 126 years … Read more
2015 was Atlanta’s Warmest Christmas on Record Results of My Forecast Posted on December 23rd On December 23rd, I predicted that records would be tied or broken each day from Christmas Eve through December 27th (4 days in a row). As of 5 am, Sunday 12/27, the forecast has been a success. My median forecast … Read more
Christmas Week Forecast Page ➡︎ Heavy Rain Event & Possible Flooding: ● Forecast #1 Thu 12/24 ● Forecast #2 Fri 12/25 ➡︎ All Christmas Week Updates: ● #1 Sun 12/13 ● #2 Tues 12/15 ● #3 Sat 12/19 ● #4 Thurs 12/24 ● #5 Fri 12/25 First forecast is at the … Read more