![]() ![]() An incomplete set of the gridded version for the entire CNRFC area is also available (back to ). Since November 9, 2005, 24-hour precipitation gage maps for the entire CNRFC area, northern California, southern California, and Nevada are being archived and available for retrieval. Regional Large Scale Precipitation Gage Maps Area Note 2: The Past 6-Hour and 24-Hour QPE graphics are generated around 9:30 AM PDT. Note 1: The 7-Day QPE graphic is generated around 9:45 AM PDT. Observed 24-hour Basin Precipitation and next 24 Hour Basin QPF/Freezing LevelsĬNRFC Graphical Precipitation Maps This product is updated at 7:00 PM PDT.Ĭlimate Station Precipitation Summary. Precipitation totals are ending at 5 PM PDT. Missing data is estimated based on inverse-distance-squared weighting of nearby gage data to monthly PRISM climatological data.Ħ/24-Hour Precipitation Summary - Ī summary of precipitation since midnight, current seasonal totals (since October 1), and comparison to last year's seasonal totals. The precipitation data have been quality controlled. Hourly Precipitation Summary for the Past 6 HoursĪ summary of 6 hour and 24 hour precipitation ending at 5 AM PDT updated 8:00 AM PDT. Updates hourly at 20, 30, and 50 minutes after the hour. Gages are arrranged alphabetically by NWS Location Identifier. Precipitation Summary for the Past 1, 2, 3, 6, 12 & 24 Hours - Ī summary of hourly precipitation for the past 6 hours for California, Nevada, and portions of southern Oregon. Alternate links are provided as a backup option. Updates hourly at 18, 28, and 48 minutes after the hour. Observed Precipitation - Interactive Map InterfaceĬNRFC Precipitation Text Products Ī regional summary of precipitation for the past 1, 2, 3, 6, 12, and 24 hours for California, Nevada, and portions of southern Oregon. Also, KML files are available for download and use in Google™ Earth. In addition, observed precipitation grids are available on the interactive map and are updated once each day in the morning. Data are updated every 10 minutes between 05 and 55 minutes past the top of the hour. Data are available for the past 1, 2, 3, 6, 12, and 24 hours as well as 6 and 24 hour data ending at synoptic times (00, 06, 12, and 18 UTC). Sixty some odd days later, Boston is now a foot above the average rainfall to date and nearing a tipping point.CNRFC Precipitation Summary - Interactive Map Interface Ī summary of nearly 2000 precipitation stations located throughout southern Oregon, California, and Nevada displayed on an interactive map interface. At the end of June, Boston stood around 4 inches below the average for the year to date (and this came on the heels of a relatively dry year in 2020). In the span of two months, New England has gone from concerns about drought to the exact opposite. In fact, the 3 and 6 hour rainfall totals in the city are on the order of a 1 in 500 year event! Extraordinary rainfall rates between 3-to-6 inches per hour were measured in parts of New York and New Jersey. New York City experienced their first ever flash flood emergency overnight. Several towns reported more than 6 inches of rain and New Bedford reported a whopping 9.5 inches in about 12 hours.Īnd we didn't even get the worst of it. Rain totals from Ida's remnants show the jackpot locally was in southeastern Massachusetts. Just two days ago we wrapped up the third wettest meteorological summer ever recorded in Boston and in the two days since then, Boston has received more than 4 inches of rain. The rain just keeps on coming and the records just keep on falling. ![]() BOSTON (CBS) - Since the start of July, we have had four tropical systems, five tornadoes (and counting) and more than 21 inches of rain in Boston (already the second most for July-August-September on record) (WBZ-TV graphic) ![]()
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