Sunday, April 12, 2015
Thursday, April 9, 2015
Polar Circulation update: The CW High Pressure is dominating again and has rotated back again towards the North Pole. Now centered at 75.8 N / 100.8 W. A strong active cold front is pushing down from Canada. Severe weather warnings issued.
Saturday, April 4, 2015
Tuesday, March 31, 2015
Sunday, March 29, 2015
The cold front crossed Belize Friday night and stalled east of Honduras. The front is now beginning to dissipate. Since Friday night, here in Belmopan I measure about 52 mm of rain which is pretty significant for this time of year. We don't normally get such a strong cold front this late in March.
Friday, March 27, 2015
The CW polar circulation continues to strengthen. Now cemtred at 67.8 N / 117.8 W
Eastern Canada is still unseasonably cold.
Tuesday, March 24, 2015
The Caribbean continues to be very dry, there is no sing of rain anywhere at this time.
Sunday, March 22, 2015
However, there is a big change occurring in the polar circulation. The larger CCW rotation is still close to Siberia, while the CW rotation near Alaska is becoming significantly larger. Only the eastern part of Canada is experiencing cold weather.
Wednesday, March 18, 2015
The polar circulation has moved further into Siberia, now centred at 72.2 N / 100.2 E. This is putting the jet stream further north now, more over the Great Lakes and New England. The southern states is now much warmer.