region and the nationwide trends of days with 1-, 2- and 3- inch rainfalls are also increasing. Hourly rainfall intensity has also increased in every U.S. According to Climate Central, the Northeast has seen the greatest increase in heavy precipitation events of any region in recent decades. Despite dissipating earlier in the week, the storm left enough disturbed weather and moisture behind to enhance the current storm system.Ĭlimate change can be linked to an increase of heavy precipitation events. Andrew Kelly / Reutersįinally, additional tropical moisture feeding into the system can be traced to what was Tropical Storm Ophelia. Motorists drive through floodwaters Friday on FDR Drive in Manhattan near the Williamsburg Bridge. The second is a coastal storm off the Atlantic Coast which will provide added moisture and lift contributing to areas of heavier rainfall that will last into Saturday morning. The first is an area of converging air over the Northeast, called an inverted trough, which serves as a trigger point for showers and thunderstorms. Maximum temperature yesterday: 82 ☏ (at 1:51 pm) Minimum temperature yesterday: 66 ☏ (at 5:51 am) Average temperature yesterday: 72 ☏. Three ingredients came together to produce the heavy rainfall. Central Park was already up to 3.28 inches with New York's JFK and La Guardia airports up to 4.22 and 3.3 inches, respectively. Spencer Platt / Getty Imagesīy 9:45 am, most areas around New York City had already eclipsed the 4-inch mark, with some of the highest totals of 6.23 and 4.85 inches recorded over parts of southern Brooklyn. A vehicle stuck in high water on the Prospect Expressway in Brooklyn on Friday. For extreme isolated spots, double-digit rainfall totals were not out of the question. Much of the area is forecast to pick up 3 to 5 inches of rain, with locally higher amounts of 7 to 9 inches including in and around the New York City metro area. If New York City picks up more than 7.13 inches of rain over the 24-hour period on Friday, it will eclipse the record rainfall that fell from the remnants of Hurricane Ida on Sept. Daily Weather Archive for Toms River, NJ. New York City’s rainfall total will likely rank in the top 5 for wettest Septembers on record. 48 Hour Rainfall History for Toms River, NJ. rescue personnel with the Westchester County Emergency Services use rafts as they check buildings for victims trapped in heavy flooding Friday in Mamaroneck, N.Y. This comes on the heels of a week that has seen many communities devastated by flooding, and with the ground saturated in many places, it won't take much rain to cause more flooding.Īlthough heavy rain is the greatest threat with Sunday's showers and storms, severe thunderstorms capable of producing damaging winds and hail are also possible.The rain is not expected to let up after the morning hours, and the Northeast could see potentially historic amounts of rainfall Friday into Saturday morning. Forecast models have struggled with the exact placement of the axis of the heaviest rain, but they do agree that a widespread heavy rain event is underway.Īverage rainfall totals will be at least 1-2 inches, with totals of 3-5 inches very common, as well as isolated totals even higher. In what can be viewed as our version of an "Atmospheric River," copious amounts of moisture will flow into the area from the tropics, thus setting the stage for flooding rains to occur. Extremely heavy rainfall accompanied tropical storm Doria as it moved northeastward. Here are the total amounts measured by the National Weather. Here are rain totals by town for Sunday night's storm, according to the National Weather Service and Bob Ziff of North Jersey Weather Observers: North Jersey rain totals. J., areas were especially hard hit by both tidal and falsh flooding. Because of this, we have a Red Alert in place for the entire day, while a Flood Watch is also in place for the same timeframe. Record levels of rain fell across the New York City area on Wednesday as the remains of Hurricane Ida moved through. Unfortunately, Sunday's atmospheric setup is looking very similar to last Sunday. Saturday night, we'll see a brief break in the action before it ramps up again toward dawn. Saturday, the majority of the activity was over New Jersey, where heavy rain resulted in numerous reports of flooding once again. The steamy conditions yielded another active day for showers and storms across the region. It was another hot and humid day Saturday. Sunday.Ī flood watch in effect all day for the Tri-State Area. The National Weather Service has issued a tornado watch for Nassau, Suffolk, Westchester and Putnam counties in New York until 3 p.m.
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