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Final month wrapped up a remarkably heat meteorological autumn throughout the U.S., with the season rating because the sixth-warmest autumn on file for the nation, based on scientists from NOAA’s Nationwide Facilities for Environmental Info (NCEI).
A busy Atlantic hurricane season additionally got here to a detailed, rating fourth for the most-named storms in a 12 months since 1950.
Under are highlights from NOAA’s U.S. local weather report for November 2023:
Local weather by the numbers
November 2023
The typical November temperature throughout the contiguous U.S. was 44.4 levels F (2.7 levels above common), rating because the Nineteenth-warmest November in NOAA’s 129-year local weather file.
November temperatures had been above common throughout a lot of the U.S., whereas below-normal temperatures had been noticed in components of the Northeast. No state within the contiguous U.S. noticed its top-10 warmest or coldest November on file. Nevertheless, Alaska noticed its fourth-warmest November within the 99-year interval of file for the state.
The nation’s common precipitation throughout the contiguous U.S was 1.38 inches (0.85 of an inch beneath common), rating because the Twelfth-driest November on file. Indiana noticed its third-driest November on file, whereas Illinois, Kentucky, Missouri and Wisconsin all noticed a top-10 driest November. No state noticed a top-10 wettest November.
Meteorological autumn
It was an exceedingly heat meteorological autumn (September via November) throughout the contiguous U.S. The typical autumn temperature was 56.1 levels F (2.5 levels above common), rating because the sixth-warmest autumn on file.
New Mexico and Texas noticed their third-warmest autumns on file, whereas Maine noticed its fourth warmest. Arizona, Colorado, Massachusetts, Minnesota, Montana, Nebraska, New Hampshire, Vermont, Wisconsin and Wyoming all had their top-10 warmest autumn.
The whole autumn precipitation throughout the U.S. was 5.66 inches (1.22 inches beneath common), which ranked because the Fifteenth-driest autumn on file. Tennessee’s autumn ranked as third driest, with three extra states — Indiana, Kentucky and Mississippi — seeing their top-10 driest autumn. No state ranked of their top-10 wettest on file for the September–November interval.
12 months thus far (YTD, January via November 2023)
With only one month to go in 2023, the YTD common temperature throughout the contiguous U.S. was 55.8 levels F — 2.0 levels above common — rating because the Tenth-warmest such YTD within the file.
Louisiana, Mississippi and Texas every ranked warmest on file, whereas Connecticut, Florida and Massachusetts every ranked second warmest for the January–November interval.
The YTD precipitation complete for the contiguous U.S. was 26.89 inches, 0.70 of an inch beneath common, rating within the driest third of the historic file.
Louisiana and Maryland ranked seventh and eighth driest on file, respectively, for this YTD interval. In the meantime, Wyoming ranked seventh wettest on file, whereas Maine, Nevada, New Hampshire and Vermont all noticed their top-10 wettest such YTD.
Billion-dollar disasters
Throughout the first 11 months of 2023, there have been 25 separate weather and climate disasters throughout the U.S., every with losses exceeding $1 billion.
These disasters consisted of:
- 19 extreme storm occasions.
- Two flooding occasions.
- One tropical cyclone.
- One winter storm.
- One wildfire occasion.
- One drought/warmth wave occasion.
The 2023 Southern/Midwestern drought occasion has been the costliest U.S. catastrophe occasion of the 12 months, with losses exceeding $10 billion. The whole value of the 25 occasions exceeds $81.0 billion.
Different notable highlights from the November report
- Hurricane season winds down: The 2023 Atlantic hurricane season formally ended on November 30, producing a complete of 20 named tropical techniques — rating fourth for the most-named storms in a 12 months on file. There have been seven hurricanes and three main (Class 3 or greater) hurricanes. Hurricane Idalia was the one U.S. landfalling hurricane in 2023. It made landfall as a Class 3 hurricane close to Keaton Seaside, Florida, on August 30, inflicting storm surge inundation of seven to 12 ft and widespread rainfall flooding in Florida and all through the Southeast.
- Regardless of dry November, drought situations improved barely: In keeping with the November 28 U.S. Drought Monitor report offsite link, about 36.1% of the contiguous U.S. was in drought, down about 0.4% from the tip of October. Average-to-exceptional drought was widespread throughout a lot of the Decrease Mississippi Valley, Tennessee Valley, central Nice Plains and Southwest, with moderate-to-extreme drought over components of the southern Nice Plains, Hawaii and throughout components of the Florida Peninsula. Average-to-severe drought was current in components of the Northwest, Mid-Atlantic and New York.
More > Access NOAA’s latest climate report and download the images.
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