(source: NOAA Weather Prediction Center Surface Archive Page).įigure 3. The associated warm front is in red and cold front is blue. The location of the subtropical low (Ida remnants red L) in the early evening of the 1st (00Z, 8:00 PM EDT). The yellow and orange circles show where it was at hurricane strength, the darker orange at category 4 level (source: Wikipedia).įigure 2. The larger circles depict locations where the system was at tropical storm or hurricane strength. The path of Ida from the Caribbean into Atlantic Canada from August 23rd to September 4th. As the low moved across central NJ there was a disparity of temperature exceeding 10 degrees over a short distance north and south of the front (Figure 3).įigure 1. Tornadoes had already started to develop in Maryland and southeastern Pennsylvania, close to and just to the southeast of the low in the warm sector of the system. Figure 2 shows the location of the low-pressure system and the associated warm and cold fronts during the late afternoon of the 1st. On September 1st, Ida’s remnants merged with an advancing cold front as the system entered the Mid-Atlantic and crossed New Jersey before moving into southeast New England on the 2nd. This track remained quite steady as the storm weakened to a tropical depression on the 30th and became an extratropical low-pressure system as it approached the central Appalachians. Once inland, winds diminished rather quickly but rainfall associated with the tempest remained heavy as the storm began to curve toward the northeast. It maintained a steady course as it strengthened into a major category 4 hurricane, making landfall in Louisiana on the 29th with sustained one-minute wind speeds as high as 150 mph. From there, it moved northwestward, attaining hurricane status on the 27th as it passed over extreme western Cuba and moved into the Gulf of Mexico. Ida developed in the Caribbean, being named a tropical storm on August 26th (Figure 1). There were only minor injuries and no deaths from the tornadoes. Additionally, it brought three tornadoes to southwestern and central areas, including the first EF-3 twister to strike New Jersey in 31 years. It brought with it torrential rainfall, leading to flash and river flooding that took the lives of approximately 30 individuals and the rescue of countless more from raging waters. Post tropical storm Ida moved across the Garden State during the afternoon of September 1st into the early hours of the 2nd. To view winter storm totals collected from previous winters, please visit our archive page.Ī map of winter 2021-2022 snowfall is available here.Center for Environmental Prediction, School of Environmental and Biological Sciences/NJAES, Rutgers University Distances and directions following COOP reports reflect the station's distance and direction from the municipality's post office. Trained Spotter: National Weather Service SKYWARN Storm Spotter Programĭistances and directions following CoCoRaHS and most Trained Spotter reports reflect the station's distance and direction from the geographic center of the listed municipality. Snowfall totals are obtained from the following station types:ĬoCoRaHS: Communty Collaborative Rain, Hail, and Snow NetworkĬOOP: National Weather Service Cooperative Observer Program Notes: Snow totals are posted for events where at least one station in NJ reports 2 or more inches of snow. Please read our Copyright and Data Disclaimer Information. Snowfall amounts (inches) are taken from reports gathered by the NJ State Climatologist and the National Weather Service (NWS) Offices in Mt.
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