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RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010,...

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RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading
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Page 1: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

RADAR EXAMPLES

Images from Sandra Yuter, NCSU

Frederic Fabry, McGill UniversityWeatherworld 2010, University of Illinois

Robin Hogan, University of Reading

Page 2: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

WSR-88D Precip Scan (VCP 21)

Elevation angles: 0.5, 1.45, 2.4, 3.35, 4.3, 6.0, 9.0, 14.6, 19.5

Page 3: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Clear air scan has different angles and range of Z than precip scan

Page 4: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Making a CAPPI

Page 5: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Undesirables

Page 6: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.
Page 7: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

The bright band

Page 8: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.
Page 9: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Multiple bright bands

Page 10: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Blocking

Page 11: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Blocking

Page 12: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Attenuation

Page 13: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

X-band

Page 14: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

S-band

Page 15: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

X-band X-band

Page 16: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

S-band S-band

Page 17: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding Doppler radial

velocity

Page 18: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Base ReflectivityCorrected Base Radial Velocity

Page 19: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Eureka, CA WSR-88D18 Nov 1996 0437 UTC

Page 20: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding radial velocity

Page 21: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding radial velocity

Page 22: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding radial velocity

Page 23: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding radial velocity

Page 24: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding radial velocity

Page 25: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding radial velocity

Page 26: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding radial velocity

Page 27: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Note: Velocities are folded

Speed divergence

Speed convergence

warmsector

coldsector

Page 28: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Dual doppler

Page 29: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Derived 2D wind

field

Page 30: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Time evolution of storms

Page 31: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Understanding radial velocity

Page 32: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Polarization

Page 33: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.
Page 34: RADAR EXAMPLES Images from Sandra Yuter, NCSU Frederic Fabry, McGill University Weatherworld 2010, University of Illinois Robin Hogan, University of Reading.

Differential phase shift (HH-VV)

Radar reflectivity

20 seconds later


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