The phrase "and possibly warmest" is correct and usable in written English.
It can be used when discussing temperatures or conditions that may be the warmest among a group or over a period of time.
Example: "This summer is expected to be the hottest season yet, and possibly warmest in recorded history."
Alternatives: "and perhaps the warmest" or "and maybe the warmest".
And the destruction dice may well be increasingly loaded, by rising sea levels and, possibly, warming seas.
Early Holocene land clearance and rice cultivation may have begun the process of anthropogenic greenhouse enhancement, possibly warming the planet by up to 2 °C before the Industrial Revolution.
Piff paff Pooh: the silly old bear reappears in this mirthless dullard's life, in the form of a CG rendering of a long-shelved plush toy – the kind of digital artefact to which only youngsters who embraced James Corden's Peter Rabbit could possibly warm.
Increased energy access will improve their quality of life – and in some cases their chances of survival – but will increase global energy consumption and possibly hasten warming.
It contends that a handful of companies accounts for at least half of the industry's most noxious emissions, including those that contribute to smog, acid rain and possibly global warming.
After consulting key blocs of countries, the chairman of the talks, Jan Pronk of the Netherlands, issued a 15-page proposal for settling disputes on details of the agreement, which would be the first to require industrialized countries to cut emissions of heat-trapping gases linked to a recent, and possibly harmful, warming trend.
And possibly a warm feeling for having stood by someone who stood up to the Clintons".
"Temperatures may be above average at first, and possibly locally warm.
The formation of atmospheric cloud droplets due to secondary organic aerosol (SOA) particles is important for quantifying the Earth's radiative balance under future, possibly warmer, climates, yet is only poorly understood.
Researchers analyzing the latest close-up images of rocks from the Mars Pathfinder rover announced this week that they provide new evidence that the red planet had a warm, wet--and possibly life-supporting--climate early in its history.
