Base Velocity Radar
Latest weather radar images from the national weather service.
Base velocity radar. Radars are rugged and durable as they are designed to withstand adverse weather conditions. It is useful for determining areas of strong wind from downbursts or detecting the speed of cold fronts. Range and bearing information left click to select a location. Reflectivity put simply is the amount of return that the radar sees at a given azimuth and range.
Non contact measurement of water s speed and data analysis with smartyplanet surface velocity radar is the ideal solution for non contact measurements of the surface velocity of the flow. Nws oklahoma city ok topo radar counties rivers highways cities warnings legend. The transition zone between incoming and outgoing winds are indicated the gray ish colors between the two. No information about the strength of the precipitation is given.
Base velocity images provides a picture of the basic wind field from the elevation scan. One scale far left represents radial velocities in the base velocity image. The base velocity image shows mainly green colors. However these are not the only objects that will reflect.
Standard version local weather forecast by city st radar status message. Microburst and downburst signatures of straightline winds are best seen using the base velocity. Latest weather radar images from the national weather service. This is the velocity of the precipitation either toward or away from the radar in a radial direction.
Each velocity image includes one of two velocity scales regardless of the radar s operation mode. Recall from base reflectivity the notch in the precipitation pattern at 2. National weather service enhanced radar image vance air force base ok radar go to. Its technology allows a quick and simple installation of the sensor on the water surface and requires minimal maintenance.
It is integrated by an inclination sensor and. It can be installed in rivers canals or pipes. Base velocity is just the ground relative radial velocity that is directly measured by the doppler radar. Just judging from the base velocity image it might appear that there is only a strong inbound motion of gusty wind produced by the thunderstorm.
Meteorological targets would include objects like rain snow and hail. Radar operates by sending out a radio wave pulse that will interact with objects and reflect some portion of that signal back to the radar reciever. However when the storm relative motion image is teamed with the base velocity there is a clearer picture of the weather situation indicating a rotating. The atlantic is entering the.
The yellow dot in the center of the image is the radar s location. In garp base velocity for the 0 5 degree tilt is n0v. Weather gov national weather service enhanced radar image frederick ok radar go to.