'Synoptic scale' diaporamas de présentation

Introduction to QPF RFC/HPC Hydromet 01-2 Presented by Wes Junker Wednesday, 6 December

Introduction to QPF RFC/HPC Hydromet 01-2 Presented by Wes Junker Wednesday, 6 December. Introduction to QPF. Must determine Where When How Much rainfall will occur Must undersand the processes that determine the size, scale and intensity of an area of precipitation

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Numerical Weather Prediction

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Introduction to QPF

Introduction to QPF. Presented by Wes Junker At COMET For the Hydrometeorology Faculty Course 2000 Monday, 12 June 2000. Introduction to QPF. Must determine Where When How Much rainfall will occur

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Early Hurricane Notes

Early Hurricane Notes. ATS 553. Hurricane Classification. TROPICAL WAVE: A trough or cyclonic curvature maximum in the tradewinds. Hurricane Classification. TROPICAL DISTURBANCE: A discrete system of apparently organized convection maintained for a day or more. Hurricane Classification.

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Lackmann , Chapter 1:

Lackmann , Chapter 1:. Basics of atmospheric motion. time scales of atmospheric variability. Lovejoy 2013, EOS . time scales of atmospheric variability. Lovejoy 2013, EOS . (1) Scales of atmospheric motion. Note two spectral extremes: (a) A maximum at about 2000 km

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Synoptic Factors with Severe Convection

Synoptic Factors with Severe Convection. Review of AMS Monograph Severe Conductive Storms C.A. Doswell For METR 515/815 Michele Blazek. List of Ingredients for DMC. Deep Moisture Convection (DMC) requires three ingredients: Moisture, Instability Lift

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Hirlam Physics Developments

Sander Tijm Hirlam Project leader for physics. Hirlam Physics Developments. Overview. Results of this year Verification Shallow convection Turbulence and convection for mesoscale Tuning of synoptic scale model. Mesoscale Verification Surface Turbulence & shallow convection

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Outline

Examining the Role of Mesoscale Features in the Structure and Evolution of Precipitation Regions in Northeast Winter Storms. Matthew D. Greenstein, Lance F. Bosart, and Daniel Keyser Department of Earth and Atmospheric Sciences University at Albany, Albany, NY 12222

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Winter storms

Winter storms. SO441 Lesson 9. What is a winter storm?. Extratropical cyclone, often accompanied by strong: Surface temperature gradients Cyclonic surface wind field Heavy precipitation Usually (but not always) synoptic scale and forced by upper-level height field

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Weather Forecasting

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Extratropical Synoptic-Scale Processes and Severe Convection

Extratropical Synoptic-Scale Processes and Severe Convection. John Monteverdi. Doswell, C.A. III, and L.F. Bosart, 2001: Extratropical synoptic-scale processes and severe convection. Severe Convective Storms , Meteor. Monogr . , 28 , no. 50, Amer. Meteor. Soc., 27-69. .

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The Madden-Julian Oscillation

The Madden-Julian Oscillation. SO442 Lecture 9/30/2013 B. Barrett. http://blogs.wpri.com/2013/08/21/why-hurricane-season-may-start-to-pick-up/. First, atmospheric oscillations. The weather we notice here in Annapolis today is really the combination of many atmospheric oscillations

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Chris Davis (NCAR) Collaborators: Lance Bosart Ron McTaggart-Cowan Andy Heymsfield

The Tropical Transition of Cyclones: Science Issues and Critical Observations or TC Genesis: A Global Problem. Chris Davis (NCAR) Collaborators: Lance Bosart Ron McTaggart-Cowan Andy Heymsfield Michael Montgomery Jason Dunion. What is Tropical Transition?.

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Modelling the Microphysical Sensitivities of Storm Dynamics

Modelling the Microphysical Sensitivities of Storm Dynamics. Tim Baker Supervisors: Peter Knippertz & Alan Blyth. Background. Graduated from University of Leeds 2010 with BSc in Environmental Science. Dissertation: Modelling air flow over partially forested hillsides.

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The Forecast Process

The Forecast Process. The Forecast Process. Step 1: What is climatology for the location in question ? What are the record and average maxima and minima? You always need very good reasons to equal or break records .

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The Forecast Process

The Forecast Process. The Forecast Process. Step 1: What is climatology for the location in question ? What are the record and average maxima and minima? You always need very good reasons to equal or break records .

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Horizontal Variability In Microphysical Properties of Mixed-Phase Arctic Clouds

Introduction:. Barrow. Figure 7: Spatial distribution of liquid water path on October 6 and 9. Oliktok Point.

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