Editing Weather of 2023 (section)

=== September ===
[[File:09 September - Percent of global area at temperature records - Global warming - NOAA.svg |thumb |In September 2023, 20% of the earth's surface experienced new record high temperatures ("off the chart", above),<ref name=NOAA_Sept>{{cite web |title=Mean Monthly Temperature Records Across the Globe / Timeseries of Global Land and Ocean Areas at Record Levels for September from 1951-2023 |url=https://www.ncei.noaa.gov/access/monitoring/monthly-report/global/202309/supplemental/page-3 |website=NCEI.NOAA.gov |publisher=National Centers for Environmental Information (NCEI) of the National Oceanic and Atmospheric Administration (NOAA)|archive-url=https://web.archive.org/web/20231014030010/https://www.ncei.noaa.gov/access/monitoring/monthly-report/global/202309/supplemental/page-3 |archive-date=14 October 2023 |date=September 2023 |url-status=live}} (change "202309" in URL to see years other than 2023, and months other than 09=September)</ref> the highest percentage of any month since the start of records in 1951.<ref name="NOAA_20231013">{{cite web |title=Earth had its warmest September; sixth consecutive month of record-high global ocean surface temperature |url=https://www.ncei.noaa.gov/news/global-climate-202309 |publisher=National Oceanic and Atmospheric Administration (NOAA) |archive-url=https://web.archive.org/web/20231016125445/https://www.ncei.noaa.gov/news/global-climate-202309 |archive-date=16 October 2023 |date=13 October 2023 |url-status=live}}</ref>]]
[[File:Daniel 2023-09-09 1200Z.jpg|thumb|[[Storm Daniel]] soon before [[landfall]] in [[Libya]]]]
*September 2 - [[September 2023 southwestern U.S. floods|Flooding]] in the [[Southwestern United States]] kills one person at the [[Burning Man 2023|Burning Man]] festival.<ref>{{cite news |last1=Betts |first1=Anna |last2=Mayorquin |first2=Orlando |last3=Medina |first3=Eduardo |title=Authorities Investigate Death at Burning Man as Thousands Remain Trapped |url=https://www.nytimes.com/2023/09/03/us/burning-man-death-rain-mud.html |access-date=10 September 2023 |work=The New York Times |date=3 September 2023}}</ref>
*September 6 – A cyclone in [[Rio Grande do Sul]] causes [[2023 Rio Grande do Sul floods|floods]] that kill 21 people.<ref>{{cite news |last1=Wright |first1=George |title=Brazilian state reels after its worst cyclone disaster |url=https://www.bbc.com/news/world-latin-america-66725124 |access-date=10 September 2023 |publisher=BBC |date=6 September 2023}}</ref>
*September 7–8 – The remnants of Typhoon Haikui combined with a low pressure [[Trough (meteorology)|trough]] cause [[2023 Hong Kong rainstorm and flood|widespread flooding]] in [[Hong Kong]], killing four and injuring nearly 150.<ref>{{cite news |last1=Lam |first1=Jeffie |title=Body of man found during river clearance in Hong Kong's Yuen Long |url=https://www.scmp.com/news/hong-kong/health-environment/article/3233976/hong-kong-flood-aftermath-body-man-found-during-river-clearance-yuen-long |access-date=10 September 2023 |work=[[South China Morning Post]] |date=9 September 2023 |language=en}}</ref><ref>{{cite news |title=Extreme conditions to cease by midnight, weather improving and transportation gradually resuming, 144 individuals seek treatment at public hospitals |url=https://www.dimsumdaily.hk/extreme-conditions-to-cease-by-midnight-weather-improving-and-transportation-gradually-resuming-144-individuals-seek-treatment-at-public-hospitals/ |access-date=10 September 2023 |work=Dimsum Daily |date=8 September 2023}}</ref>
*September 4–11 – [[Storm Daniel]] causes catastrophic flooding across [[Libya]] and [[Southeast Europe]], killing near 7,000 people and leaving 10,000 missing. Additionally, flooding in Greece is responsible for $2.14 billion in damages.<ref name="daniel">{{cite web |title=Toll reaches 6,872 dead, 10,000 missing in Libya due to Storm Daniel |url=https://www.laprensalatina.com/toll-reaches-6872-dead-1000-missing-in-libya-due-to-storm-daniel/ |website=La Prensa Latina Media |date=September 13, 2023 |publisher=Online News Editor |access-date=14 September 2023}}</ref><ref>{{cite news |title=Rescue efforts stepped up after deadly floods in central Greece |url=https://www.theguardian.com/world/2023/sep/08/rescue-efforts-stepped-up-after-deadly-floods-in-central-greece |access-date=10 September 2023 |agency=The Guardian |date=8 September 2023}}</ref><ref>{{cite web |url=https://www.ft.com/content/b46d34c0-fef8-45f2-8930-a01c10b4d13a |title=Extreme flooding caused by Storm Daniel devastates Greece |publisher=Financial Times |date=8 September 2023 |access-date=14 September 2023 |archive-date=9 September 2023 |archive-url=https://web.archive.org/web/20230909131644/https://www.ft.com/content/b46d34c0-fef8-45f2-8930-a01c10b4d13a |url-status=live |url-access=subscription}}</ref>
*September 11 - [[September 2023 northeastern U.S. floods]] - The city of [[Leominster, Massachusetts]] declares a state of emergency after rain up to {{convert|11|in|mm|abbr=on}} brought unprecidented flash flooding.<ref>{{Cite news |last1=Taylor |first1=Derrick Bryson |last2=Diaz |first2=Johnny |date=2023-09-12 |title=Massachusetts Cities Declare Emergency After 'Catastrophic' Flash Flooding |language=en-US |work=The New York Times |url=https://www.nytimes.com/2023/09/12/us/leominster-massachusetts-flash-flooding.html |access-date=2023-09-12 |issn=0362-4331}}</ref><ref>{{Cite web |last=Staff and wire reports • • |date=2023-09-12 |title='Catastrophic flooding' causes major damage, state of emergency in Leominster; Gov. Healey set for tour |url=https://www.nbcboston.com/news/local/area-of-leominster-urged-to-evacuate-amid-potential-issue-with-dam/3133385/ |access-date=2023-09-12 |website=NBC Boston |language=en-US}}</ref>
*September 19 – Three tornadoes, one rated as an EF3 tornado, hits [[Jiangsu]] in China. 10 people were killed.<ref>{{cite news |title=China braces for more harsh weather after tornado kills 10 |url=https://www.reuters.com/world/china/china-says-more-harsh-weather-store-after-tornado-kills-one-2023-09-20/ |access-date=28 September 2023 |publisher=Reuters |date=20 September 2023}}</ref><ref>{{cite web |last1=Wang |first1=Eric |title=Major brick residence damage in Funing during last night EF3 tornado. one of the hardest hit village, Banhu village was hit by the powerful EF4 tornado seven years ago, what a coincidence! This tornado has already led to five fatalities. |url=https://twitter.com/Ericwang1101/status/1704390647065747673 |website=[[Twitter|𝕏]] |publisher=@EricWang1101 |access-date=28 September 2023 |format=Post on [[Twitter|𝕏]] |date=20 September 2023 }}</ref>
*September 25 – Floods in Mexico and [[Guatemala]] kill 13 people and leave 22 missing.<ref>{{cite news |last1=Menchu |first1=Sofia |title=Heavy rains in Guatemala kill 6, leave 13 missing |url=https://www.gmanetwork.com/news/topstories/world/883250/heavy-rains-in-guatemala-kill-6-leave-13-missing/story/ |access-date=28 September 2023 |agency=GMA News |publisher=Reuters |date=26 September 2023}}</ref><ref>{{cite news |title=Flooding in the Mexican state of Jalisco leaves 7 people dead and 9 others missing |url=https://apnews.com/article/jalisco-mexico-dead-flood-rain-070580d9ade3fcc568601af042e75979 |access-date=28 September 2023 |publisher=AP |date=25 September 2023}}</ref>
*September 24-25 — [[2023 Western Cape floods|Floods]] in the [[Western Cape]] province of [[South Africa]] kill at least 11 and leave over 80,000 without electricity.<ref>{{cite web |last1=Fowle |first1=Alice |last2=Thomas |first2=Morgan |title=Weather tracker: South Africa floods kill at least 11 people |url=https://www.theguardian.com/environment/2023/sep/29/weather-tracker-south-africa-floods |website=The Guardian |access-date=29 September 2023 |date=29 September 2023}}</ref>
*September 28-30 - [[New York City]] declares a state of emergency during [[September 2023 New York floods|major flooding]] in the city.<ref>{{Cite web |last=Gratzer |first=Anna |date=29 September 2023 |title=Hochul declares state of emergency as heavy rains flood parts NYC |url=https://www.nydailynews.com/2023/09/29/brooklyn-subway-service-suspended-due-to-flooding-from-heavy-rain/ |access-date=29 September 2023 |website=[[New York Daily News]] }}</ref>