Although the winds associated with the former tropical storm Mario, the storm humidity will flow to the southwestern US to end a week. In some places, the rainfall will be temporarily useful, but excessive rain in others can cause floods and other dangers, the Accuweather meteorologists say. Lightning strokes could light up new fires in areas with dry vegetation.
Most of the rain interstate 5 in the Southern California hallway will take place from Wednesday evening to Thursday. San Diego will take place on Wednesday night. In the Great Los Angeles, it will be Thursday morning.
This view of the Southwest US, Northwest Mexico and the eastern Pacific was captured in 2025. September 17, noon. A low -level whirl of the former tropical storm Mario can be seen in the lower part of the center. (Accuweather Enhanced Rekalvue ™ satellite)
Initially, mixing rain with oil remains on the roads can cause slender conditions by increasing the risk of accidents. Then, when the rain is casting, leakage will cause the pond on some streets and motorways, and potential garbage flows in the hilly terrain. It is projected to decrease the total 0.50 -inch to 1 inch rain. This is many times the historic average of the September region.
Some showers may enter the north along the California coast to San Francisco, while thunderstorms or two can bring accidental rainfall to the California Central Valley.
Accuweather.com
When moisture is spreading on land, heavy rain will be leaning at lunch and west -directed mountain edges in southern California, predicting 1-2 inches. The waistcoats and thunderstorms will also continue to the Central California and Internal Southwestern parts, including Las Vegas and Phoenix, where there will also be a risk of rapid flood and garbage flows.
The Accuweather Local Stormmax ™ precipitation for this event is 5 inches until Friday.
Accuweather.com
There are dangerous conditions in Sierra Nevada, including a flood of flood, garbage flows and fires.
In some places with low rainfall, lightning from thunderstorms can cause new fires, as drought conditions after summer intense heat and sun summer. Only higher humidity levels and lower temperatures can be fire deterrence unless it is able to pour.
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A disproportionate storm and immersion in a jet stream stream on the California coast helps to attract moisture to the southwest. This setup can be updated next week and can continue to send periodic humidity to the region behind the end of this week.
Accuweather.com
Additional showers can help facilitate drought conditions and temporarily reduce the risk of fire. However, once again, lightning, with low -level rainfall, can increase the risk of new fires. When the touchs are intense or repeated, the risk of flooding and mud slopes will also exist.
Despite the recession of MarioThis will lead to travel and outdoor disorders and dangers in southwest, conditions are EXPECTed is much less difficult than Hilary 2023. August The big difference between now until 2023. The Hilary Circulation Center has moved directly to the southwest states and Mario is shrinking at sea and staying in the sea.
In the coming days, there is an additional dark side of rainfall that could encourage new grass growth and brush, which will only dry out in the coming months and can cause more fuel burning when the Santa ana winds by masking and new fires.
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