Search results
Results From The WOW.Com Content Network
The scale of dBZ values can be seen along the bottom of the image. dBZ is a logarithmic dimensionless technical unit used in radar.It is mostly used in weather radar, to compare the equivalent reflectivity factor (Z) of a remote object (in mm 6 per m 3) to the return of a droplet of rain with a diameter of 1 mm (1 mm 6 per m 3). [1]
TODAY: A few storms around in the morning (especially along and to the north of I-20). Rain will become more widespread Saturday Night. Chance of rain: 80%. High: 63. Winds: NE 10-15 MPH. SUNDAY ...
Weather radar in Norman, Oklahoma with rainshaft Weather (WF44) radar dish University of Oklahoma OU-PRIME C-band, polarimetric, weather radar during construction. Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.).
Rainfall character is decided by the total amount of rain that has fallen in a set period (usually 1 hour) by counting the number of pulses during that period. Algorithms may be applied to the data as a method of correcting the data for high-intensity rainfall. Tipping bucket rain gauge recorder Closeup of a tipping bucket rain gauge recorder chart
Editor's note: Read USA TODAY's coverage of Helene's landfall and impacts for Friday, Sept. 27.. As monster storms like Helene approach the U.S., meteorologists use five categories to help signal ...
Here’s NWS Raleigh’s weather forecast (as of Monday 9 a.m.) for the rest of the week: Monday : Showers and patchy fog before 11 a.m. High near 62 with a 90% chance of precipitation.
The intensity of a storm can be predicted for any return period and storm duration, from charts based on historical data for the location. [94] The term 1 in 10 year storm describes a rainfall event which is rare and is only likely to occur once every 10 years, so it has a 10 percent likelihood any given year. The rainfall will be greater and ...
As AccuWeather expert meteorologists accurately predicted, Ophelia made landfall just before dawn on Saturday morning near Emerald Isle, North Carolina. Ophelia's shield of rain and wind continues ...