Sentences with phrase «of weather radar»

Ray O'Keefe, the meteorologist in charge for Albany, said the warning was late, and showed the limits of weather radar and its ability to quickly estimate extreme rainfall and where it will fall.

Not exact matches

The next option is ground - based radar, which covers a wider swath of the weather than rain gauges, but less directly measures rain.
O'Keefe said the flood in the village shows the limits of flash flood forecasting, which relies on Doppler radar; rainfall measurements from ground stations, like the New York State Mesonet, a network of more than 120 weather stations across the state; and reports from ground observers.
«With this simulator, we can explain in great detail to the operational weather community [weather forecasters] the tornadic echo from polarimetric radar,» says Robert Palmer, an atmospheric scientist at the University of Oklahoma (OU) and co-author of the paper.
«An improved understanding of what weather radars tell us about tornado debris can help provide more accurate tornado warnings and quickly direct emergency personnel to affected areas.»
Not all urban areas have or will have radars close enough to observe the bottom 5,000 feet of highly active weather systems when tornadoes pose the greatest threat.
These mobile, radar - equipped weather stations — along with weighted probes bearing anemometers, thermometers, and cameras that can be placed in a tornado's path — allow scientist chasers to gather valuable data on the formation and internal structure of twisters.
Instruments are now so precise that radar observations can spot a single bee at about 30 miles away, and scientists can combine thermal imaging cameras, acoustic monitoring devices and small portable radars with weather radar data to get a complete picture of a region's ecology.
«These scientists combined citizen science observations with data from radar, satellites and weather predictions to understand the cues birds use in their migrations across continents,» said Liz Blood, program director in the National Science Foundation's Division of Environmental Biology, which funded the research through NSF's MacroSystems Biology Program.
«Novel data sources from the weather surveillance radar network and the eBird citizen science database enable development of a migration phenology index that can be used to answer this question in future studies.»
«But above all, the method is of high potential for countries, where there are a few or no weather stations or rain radars, but a dense mobile radio network,» Harald Kunstmann says.
The OU study conducted in the eastern United States uses two novel data sources, weather surveillance radar and eBird citizen science data, to build indices of bird migration timing.
Currently, weather radar on satellites can image the tops of clouds, but not the internal structure.
John Westbrook, a research meteorologist at the U.S. Department of Agriculture's Agricultural Research Service in College Station, Texas, has been using weather radar to follow insect flyways in the south - central United States.
What's more, some agricultural pests that ravage crops in Texas and other U.S. farmlands are now visible using ordinary weather radar, giving farmers a better chance of fighting off the pests.
Doppler weather radar detects emigratory flights of noctuids during a major pest outbreak.
A small group of meteorologists headquartered in Norman, Oklahoma, had for decades employed ingenious means: instrumented probes, weather balloons, and small radar systems.
Some 30 vehicles will participate, including 10 mobile radar trucks, four weather - balloon launchers, and two vehicles bearing a total of four disdrometers (to measure the size distribution of rain or hail).
The remote sensing instrument will use radar pulses to observe the speed and direction of winds over the ocean for the improvement of weather forecasting.
Lapenta foresees a day in the next decade when the increasing capabilities of new radars and satellites will be coupled with an evolving generation of finely detailed weather - prediction models running in real time on computers at speeds exceeding a quintillion computations a second.
At the meeting, Frick and her colleagues described a new Web portal, called Surveillance Of Aeroecology using weather Radar, that makes using radar data much easier for biologRadar, that makes using radar data much easier for biologradar data much easier for biologists.
A bat ecologist at the University of California, Santa Cruz, Frick uses weather radars to monitor the movements of animals that used to vanish quickly from scientists's view as they took to the night sky for daily or seasonal journeys.
The success of their mission depends, beyond the weather, on a technological brainchild of Wurman's — the mobile radar truck.
Detection of the falling meteor by Doppler weather radar allowed for rapid recovery so that scientists could study for the first time a primitive meteorite with little exposure to the elements, providing the most pristine look yet at the surface of primitive asteroids.
The world has changed radically since the era of the Hindenburg; today's satellite weather forecasts, GPS - tracking, radar, computer - controlled avionics and in - flight management systems have paved the way for this new wave of hybrid airships.
«A lot of what we depend on is experience, but we need tools of the industry, such as Doppler radar and good observations» to solve mysteries related to weather, Lombardo says.
The two - man team set out aboard snowmobiles, dragging radar equipment behind them to measure the topography of the rock beneath the windswept ice, in a region notorious for atrocious weather.
As SEP events may produce very large enhancements in the ion production rate in the Venusian upper and middle atmosphere, investigations of space weather effects at Venus are relevant to future missions to the planet, particularly those carrying low - frequency radar instruments (Nordheim et al. 2015).
PNNL researchers use a host of cutting - edge tools — including weather radars, research aircraft, computer models and satellite measurements — to explore these complex interactions.
Having holidayed in Ricky's homeland of The Weather Channel and provide a national and local weather forecast for cities, as well as weather radar, report and hurricane coverage
is the official website for 10NewsWTSP, Tampa's source for local news, breaking news, weather, radar, and live streaming video in Florida's Tampa East European dating site - catalogue of brides: meeting with east European girls and alone women from Russia, Ukraine, Belarus, Bulgaria, Moldova
This covers 8 common weather forecasting tools Weather vanes and wind socks Thermometer Barometer Psychrometer Hygrometer Rain gauge Doppler radar Anemometer Weather balloon Weather satellite There is a separate page including a detailed description of each of these 10 weather tools that students can read and write a summary for each tool.
This data is used in conjunction with ultrasonic sensors, a forward - facing camera and forward radar to build up a clear picture of the road ahead, traffic conditions, surfaces and movement in all weathers and all levels of visibility.
Lidar — an alternative take on radar using lasers to analyze light waves instead of radio waves — lacks radar's range and, like cameras, is sensitive to weather conditions.
As part of this effort, the FAA in consultation with its interagency partners have considered the possible replacement of long - range air surveillance systems and the potential for combination with short - range air surveillance and weather radar capabilities.
Part of the preparation means checking weather radar before setting off.
One of the greatest features is the intelligent cruise control system on SL trim levels; it's radar based, and does well in rainy and foggy weather (unlike camera - based systems).
The Technology package is enhanced for the 2015 model year with Rear Cross Traffic Alert, warning drivers of cross traffic when in reverse, and includes 19 - inch alloy wheels, a radar - based Advanced Smart Cruise Control System, Blind Spot Detection, Lane Departure Warning System, electronic parking brake, and water - repelling Hydrophobic front side windows for improved visibility during inclement weather, all of which are standard on the Cadenza Limited.
Similarly, if lanes are unusually narrow (in road works, for example), the system may warn of vehicles in a non-adjacent lane.The system depends on clear detection by the two radars which might be impaired in adverse weather conditions (very heavy rain or snow etc).
Unexpected comfort, great power, quiet operation although I would like to add some more acustimat, good fuel economy, wonderful cruise control with radar (millimeter wave speed tracking), great backup camera, one of the few cars with laminated windows all around, big trunk for a hybrid, heated seats for quick comfort in cold weather, and everyone comments on the gorgeous paint.
The effectiveness of even radar - based ACC is compromised in bad weather.
From the screen, you operate the JBL audio (that sounds great), the navigation system, Bluetooth, and suite of apps that gives you real - time information like traffic info, gas prices, and Doppler radar weather.
Featuring such items as Keyless Access System with push - button start, Acura Navigation System with Voice Recognition ™, AcuraLink ® real - time traffic, real - time weather with Doppler - style radar mapping, the Acura / ELS Surround ® premium audio system, and Bluetooth ® Audio the Technology Package offers the most comprehensive electronic array of features ever available on an Acura.
The crater - like composition forming the base layer of her smaller - scale canvas, Perfect Fifth, expressed in paler tones, calls to mind both the eye of a storm (in the style of Doppler weather radar) and an interstellar cloud of dust and gas on the verge of gravitational collapse.
A national center is appropriate to host major super computers, data centers, instrumented aircraft, radars and other instruments, community weather and climate models, and teams of scientists working together on large problems that are difficult to do in single universities.
By Jennifer Harper There's been so much stormy weather around the White House in recent weeks that it's no wonder that President Obama has heeded the radar and returned to the familiar, vapid region of climate change.
On 14 January 2015, the Albuquerque, N.M., weather forecast office used the SFR product near the northwestern New Mexico town of Gallup, an area with very limited radar coverage.
If the medium is a Happy - Go - Lucky weather person dressed to the 9's with a giant plastic smile on their faces who never mentions massive aerosol spraying, but instead opts to give you a 30 second snippet of Raytheon's weather explanation with fuzzy radar... then people who don't know shit from shinola are going to think everything is hunky dory.
Quality assessment of automatic detection of Cumulonimbus clouds based on weather radar data
Additional turbine installations will nearly surround the radar, further exacerbating these issues and will make radar interpretation and the detection of severe weather increasingly difficult.
a b c d e f g h i j k l m n o p q r s t u v w x y z