Archive for 2021
Through March and indeed April I’ve harped on and on about the lack of cold seen by the long term modelling. This ‘issue’ continues with nothing but ‘hot high pressure’ for the upcoming May-June-July period. We all know that won’t be the case. CFSv2 500mb height anomaly for May-July 2021. Above normal heights equates to […]
Despite some movement back and forth, on the whole High pressure has been holding firm over the UK in recent weeks bringing not just drier but colder than normal conditions. This can likely be attributed to the La Nina and possibly other factors including MJO as well as solar state. The mean position of the […]
The La Nina came and the NET ocean heat content of earth’s oceans have cooled in the past 12 months. With this cooled, we have indeed seen the atmospheric feedback response with decline in the lower tropospheric temperature. Current SSTA’s globally. Change in last 7 days. Change in past 12 months. The atmosphere has responded […]
The cold of early April 2021 will go down as historic with several Alaskan cities breaking long standing April cold records. Will it remains intact, the Alaska April record low of -50F has been challenged during this cold spell with wind chills of -74F being reported at Howard Pass. According to Brian Brettschneider, the lowest […]
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