Diesel and heating oil supplies in the Northeast are more than 50% below the recent average, raising concerns that an extreme weather event could cause supply disruptions, federal officials said. Fuel supplies are lower than normal across the country for a variety of reasons, including the war in Ukraine. But it’s the worst in the Northeast. Diesel fuel and heating oil, which comprise the distillate category, are 63% below the five-year average in New England and 58% below the same average from Maryland to New York, according to a survey by the Department of Energy. Gasoline inventories are not as...