he Weather in the United States For this Wednesday, November 12, collect Frost in the southeast, High temperatures in the center and Harsh winter conditions on the West Coast. According to the National Weather Service (NWS), there will be Atmospheric pattern changes Which will move the extreme cold towards the northeast. Meanwhile, a new storm will form off the Pacific Ocean, bringing heavy rain and mountain snow that will affect California and Oregon.
he Polar system Which has dominated the eastern United States over the past few days It will start to retreat towards the north. High winds and freezing temperatures will give way, the NWS noted Warmer environmentalthough Some scattered snowfall will remain around the Great Lakes region and the interior Northeastespecially over New England.
In cities like Buffalo, Syracuse and Rochesterfrom New York State, the cold air that will still be moving over the warm waters of Lakes Erie and Ontario will be favored Snowfall formation “lake effect”.This is a common phenomenon at this time of year. These conditions will continue Until Thursday, but with less intensity Compared to previous days.
Meanwhile, in center In the North American country, the panorama will be completely different. A The warm air mass will advance from the southdriven by the continuous flow of southwesterly winds. The NWS predicted this warm advection Temperatures will rise significantly in the northern and central Plains statesMaximum values reach between 60°F (15°C) and 70°F (21°C).
Areas like Nebraska, Kansas and South Dakota You will enjoy Enjoyable and sunny daysThe temperature contrast with the cold air coming from the northeast will determine the weather formation for the coming days.
In it WestA New low pressure system It will begin to develop off the Pacific coast overnight. This cyclone, which the Organization of Nuclear Weapon States described as “severe and rapidly deepening”, It will mainly affect Californiawhere expected Heavy rain and strong winds Large snow accumulations In mountainous areas.
Meteorologists pointed this out The heaviest rain will be concentrated over the Sierra Nevada And area San Francisco BayThere is still a slight risk of heavy rain, equivalent to a 15% chance of flash floods.
This scenario It will extend south until it reaches the Los Angeles metropolitan areaScattered storms and wind gusts exceeding 40 mph (64 km/h) can be recorded.
Authorities issued Winter storm warnings for the southern Sierra NevadaWhile the northern parts remain under a warning of winter conditions. in Coastal areas of California And in the central south Oregon, He also rules Warnings of high windsWhich may cause branches to fall and power outages.
in Higher altitudes, Snow can exceed 24 inches (61 cm) In mountain passes, which will make navigation difficult and create dangerous conditions for travelers.
In it southeastThe day will shine under Unusually cold weather for the region. National Meteorological Authority Jacksonville, Floridaissued a Freeze warning that will remain in effect in the morning.
the Minimum values will drop to 27°F (-3°C) In sectors of northern and northeastern Florida, where they are found Suwannee, Baker, Nassau and Bradford countiesAs well as parts of southern Georgia.
The authorities warned against this Sub-zero temperatures can Affect sensitive crops, Pets outdoors and Population at riskSuch as young children, the elderly and those without shelter. The agency recommended protecting plants, covering exposed pipes, and providing adequate shelter to avoid hypothermia.
Meanwhile the coastal areas Jacksonville, Palm Coast and St. Augustine You will stay Under frost warning. Thermometers are expected to reach 33°F (0.5°C), which will cause frost to form on exposed surfaces. According to the official warning, this situation may cause harm to sensitive plants if preventive measures are not taken.
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