he us weather This Wednesday, November 12th, southeast frost, Rise in temperature in the center and Severe winter conditions on the West Coast. According to the National Weather Service (NWS), changes in atmospheric patterns That will move the extreme cold to the northeast. Meanwhile, a new storm is brewing off the Pacific coast, bringing heavy rain and mountain snowfall to California and Oregon.
he Polar system Controlled the eastern United States for the past few days will begin retreating north. The NWS suggested severe weather conditions are possible with strong winds and subfreezing temperatures. warm environmentnevertheless Scattered snow will remain around the Great Lakes and in the interior Northeast.especially over New England.
In cities like buffalo, syracuse, rochestercold air from New York state will still move over the warm waters of Lake Erie and Lake Ontario. Snowfall formation due to “lake effect”a phenomenon often seen during this period. This situation will continue until Thursday, but at low intensity. compared to the previous day.
on the other hand, center In North American countries, the panorama will be completely different. a A warm air mass will move in from the south.pushed by a persistent southwesterly wind flow. NWS had anticipated this warm advection. Northern and Central Plains states will see a significant increase in temperatures.maximum values reach between 60°F (15°C) and 70°F (21°C).
areas like Nebraska, Kansas, South Dakota enjoy pleasant and sunny dayMeanwhile, a temperature contrast with cold air from the northeast will characterize the weather structure over the next few days.
among them west, new low pressure system It will begin to develop off the Pacific coast overnight. The cyclone was described by the NWS as “intense and rapidly deepening.” will primarily affect Californiawhere they are expected abundant rain and strong winds, considerable snowfall in mountainous areas.
Meteorologists pointed out that: Heaviest rain will be concentrated in the Sierra Nevada mountains and area san francisco bayThere remains a slight risk of excessive rain with a 15% chance of flash flooding.
that scenario Extends south until reaching the Los Angeles metropolitan areaisolated storms and wind gusts exceeding 40 mph (64 km/h) may be recorded.
issued by the authorities Winter storm warning for southern Sierra Nevadawhile the northern region remains under a winter advisory. in california coastal area and in the south center Oregon, also govern strong wind warningThis may cause branches to fall and power outages.
in higher altitude, Snowfall could exceed 24 inches (61 centimeters) Passes create difficult traffic and dangerous conditions for travelers.
among them southeastthe day dawns below Unusually cold conditions for this region. national weather bureau Jacksonville, Floridahas been published. Freeze warning will continue into the morning.
of Minimum values go down to 27°F (-3°C) In areas of northern and northeastern Florida, Suwannee County, Baker County, Nassau County, Bradford Countyas well as parts of southern Georgia.
The authorities warned that Temperatures may drop below freezing affect sensitive crops, pet outdoors and vulnerable peoplesmall children, the elderly, people without shelter, etc. The agency recommended protecting plants, covering exposed pipes and providing adequate shelter to avoid hypothermia.
On the other hand, in coastal areas, Jacksonville, Palm Coast, St. Augustine will remain There is a frost warning. Thermometers are expected to reach 33°F (0.5°C), with frost forming on exposed surfaces. According to an official warning, the situation could cause damage to delicate vegetation if preventive measures are not taken.