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Friday Weather Discussion
Clark Evans5 December 2014
Opening Links
• Water Vapor Satellite Loop (time-sensitive)
• Visible Satellite Loop (time-sensitive)
• Upper Air Charts (1200 UTC 5 Dec 2014)
• Surface Observations (time-sensitive)
Opening Links
• Water Vapor Satellite Loop (time-sensitive)
• Last 7 Days Rainfall (28 Nov-5 Dec)
• N. Hemisphere Wave Guide (22 Nov-7 Dec)
Opening Links
• Western North Pacific IR Satellite Loop
• Super Typhoon Hagupit Background– Observed Track– Observed Intensity
• STY Hagupit Forecasts/Information
Where Have We Been?
Source: NOAA/ESRL/PSD
Where Have We Been?
Source: Midwest Regional Climate Center
Also see: Milwaukee Nov 2014 F6
Where Have We Been?
Source: Midwest Regional Climate Center
Where Have We Been?
Source: Midwest Regional Climate Center (left), New York State Police (right)
Where Are We Going?
Source: Climate Prediction Center
Where Are We Going?
Source: Climate Prediction Center
Where Are We Going?
• Synoptic-Scale Perspective…– 1200 UTC 5 Dec 2014 GFS Forecast– 0000 UTC 5 Dec 2014 ECMWF Forecast– 0000 UTC 5 Dec 2014 ECMWF EPS Forecast• 500 hPa geopotential height• 850 hPa temperature
• For Reference: SPC Sounding Climatology
The MJO: A Possible Influence?
Source: UCAR/COMET (left), Australian Bureau of Meteorology (right)
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The MJO: A Possible Influence?
Source: Australian Bureau of Meteorology
The MJO: A Possible Influence?
Source: Climate Prediction Center
The MJO: A Possible Influence?
Source: Climate Prediction Center
The Longer-Term
• Equatorial Pacific SST/SST’, Sub-Surface T
• Global SST Anomalies
• El Nino Temp, Precip., Snow Composites