'Upper level divergence' diaporamas de présentation

FORECASTING WINTER PRECIPITATION TYPE

985 views • 59 slides

Winter Weather Pattern Recognition

Winter Weather Pattern Recognition . Ice Storm (500mb). Trough or upper level low to the west Source for upper level divergence (rising motion) and southerly winds which bring moisture and low-level warmer air northward Short wave trough or long wave trough generally to the northeast

401 views • 24 slides

425 views • 22 slides

Madden-Julian Oscillation : Recent Evolution, Current Status and Predictions

Madden-Julian Oscillation : Recent Evolution, Current Status and Predictions. Update prepared by Climate Prediction Center / NCEP May 31, 2010. Outline. Overview Recent Evolution and Current Conditions MJO Index Information MJO Index Forecasts MJO Composites. Overview.

194 views • 19 slides

Christo Georgiev NIMH, Bulgaria

EUMETSAT Convection Working Meeting Prague, 27-30 March 2012. MPEF DIVergence product Interpretation scheme. Christo Georgiev NIMH, Bulgaria. Intense convection at a JET LEFT EXIT. 6 August 2007 12 UTC. WV6.2 , 300 hPa heights & wind (only > 75 kt).

195 views • 18 slides

Madden/Julian Oscillation: Recent Evolution, Current Status and Forecasts

Madden/Julian Oscillation: Recent Evolution, Current Status and Forecasts. Update prepared by Climate Prediction Center / NCEP May 24, 2005. Outline. Overview Recent Evolution and Current Conditions Madden Julian Oscillation Forecast Summary. Overview.

238 views • 14 slides

- 200 hPa geopotential heights in the GDAS analysis are

September 2005 Summary of CDAS/GDAS/GFS. - 200 hPa geopotential heights in the GDAS analysis are lower than in CDAS over most of the planet except the North American continent, particularly from 30 o N to the South Pole. 200 hPa geopotential heights are consistently lower for GDAS

284 views • 13 slides

Madden/Julian Oscillation: Recent Evolution, Current Status and Forecasts

Madden/Julian Oscillation: Recent Evolution, Current Status and Forecasts. Update prepared by Climate Prediction Center / NCEP January 11, 2005. Outline. Overview Recent Evolution and Current Conditions Madden Julian Oscillation Forecast Summary. Overview.

134 views • 13 slides

WV images to diagnose the context favourable for deep convection

110 views • 4 slides