Public Information Statement National Weather Service Columbia SC 112 PM August 11 2022 ...Climate Summary for June and July 2022 for the Midlands of SC and Central Savannah River Area of GA... ...Severe Weather and Flash Flooding were the big stories for both months... ...Multiple Events of Damaging Winds and Large Hail in June and July... ...Multiple Flash Flood Event for Five Points on the 21st... ...Record Crest along Rocky Branch at Whaley and Main Streets on July 4th producing considerable flooding in the Five Points District... ...Temperatures Near Normal across the Midlands and Central Savannah River Area... ...Precipitation Below Normal for June and Near Normal for July across the Midlands and Central Savannah River Area... ...9th Wettest July on Record at Augusta... .Columbia SC Average Temperatures... The average temperature at Columbia Metropolitan Airport for June 2022 was 81.2 degrees or 2.1 degrees above the monthly normal of 79.1 degrees. The average temperature at Columbia Metropolitan Airport for July 2022 was 82.7 degrees or 0.3 degrees above the monthly normal of 82.4 degrees. .Augusta GA Average Temperatures... The average temperature at Augusta Regional Bush Field for June 2022 was 79.1 degrees or 0.6 degrees below the monthly normal of 79.7 degrees. The average temperature at Augusta Regional Bush Field for July 2022 was 81.7 degrees or 1.1 degrees below the monthly normal of 82.8 degrees. .Columbia Rainfall... Columbia Metro Airport received 2.80 inches of rainfall during June, 2.17 inches below the monthly normal of 4.97 inches. Columbia Metro Airport received 6.39 inches of rainfall during July, 1.04 inches above the monthly normal of 5.35 inches .Augusta Rainfall... Augusta Bush Field received 3.96 inches of rainfall during June, 0.79 inches below the monthly value of 4.75 inches. Augusta Bush Field received 9.80 inches of rainfall during July, 5.32 inches above the monthly normal of 4.48 inches. YEAR TO DATE MONTHLY TEMPERATURE AND PRECIPITATION STATS... COLUMBIA SC METROPOLITAN AIRPORT 2021-2022 MONTHLY AVERAGE TEMPERATURES AND DEPARTURES FROM NORMAL... AVG HIGH/DEP AVG LOW/DEP AVG TEMP NORM DEPARTURE Jan 2021 55.5/-1.3 35.8/+1.2 45.6 45.7 -0.1 Feb 58.7/-2.1 38.2/+0.9 48.4 49.1 -0.7 Mar 70.5/+2.2 46.5/+2.9 58.5 55.9 +2.6 Apr 77.2/+0.5 49.6/-1.9 63.4 64.1 -0.7 May 83.5/-0.3 57.0/-3.5 70.3 72.2 -1.9 Jun 88.4/-1.3 69.2/+0.6 78.8 79.1 0.3 Jul 90.2/-2.5 71.4/-0.6 80.8 82.4 -1.6 Aug 90.0/-0.8 72.7/+1.5 81.4 80.8 +0.4 Sep 85.3/-0.4 63.6/-1.7 74.4 75.5 -1.1 Oct 78.7/+1.5 57.0/+4.3 67.9 64.6 +3.3 Nov 66.1/-0.3 37.8/-3.8 52.0 54.0 -2.0 Dec 66.5/+7.6 43.0/+6.5 54.8 47.7 +7.1 Jan 2022 55.3/-1.7 32.7/-1.9 44.0 45.7 -1.7 Feb 65.4/+4.6 40.1/+2.8 52.8 49.1 +3.7 Mar 71.6/+3.3 45.7/+2.1 58.6 55.9 +2.7 Apr 76.5/-0.2 49.9/-1.4 63.2 64.1 -0.9 May 85.7/+1.9 63.6/+3.1 74.7 72.2 +2.5 Jun 92.8/+3.1 69.6/+1.0 81.2 79.1 +2.1 Jul 91.5/-1.2 74.0/+2.0 82.7 82.4 +0.3 AUGUSTA GA BUSH FIELD 2021-2022 MONTHLY AVERAGE TEMPERATURES AND DEPARTURES FROM NORMAL... Jan 2021 59.5/-0.1 36.8/+1.5 48.2 47.4 +0.8 Feb 63.1/-0.4 39.1/+1.0 51.1 50.8 +0.3 Mar 74.3/+3.3 47.0/+2.9 60.6 57.5 +3.1 Apr 79.2/+0.7 47.8/-2.8 63.5 64.6 -1.1 May 85.5/-0.4 55.5/-4.1 70.5 72.7 -2.2 Jun 90.0/-1.3 67.9/-0.2 79.0 79.7 -0.7 Jul 91.9/-2.2 70.7/-0.9 81.3 82.8 -1.5 Aug 92.7/+0.1 72.3/+1.3 82.5 81.8 +0.7 Sep 87.4/-0.4 62.8/-2.2 75.1 76.4 -1.3 Oct 80.4/+1.4 55.8/+2.7 68.1 66.0 +2.1 Nov 68.4/-0.7 37.1/-5.1 52.8 55.6 -2.8 Dec 69.3/+7.8 43.9/+6.6 56.6 49.4 +7.2 Jan 2022 58.8/-0.8 32.9/-2.4 45.8 47.4 -1.6 Feb 68.6/+5.1 38.8/+0.7 53.7 50.8 +2.9 Mar 73.2/+2.2 44.5/+0.4 58.8 57.5 +1.3 Apr 77.7/-0.8 46.5/-4.1 62.1 64.6 -2.5 May 86.1/+0.2 60.1/+0.5 73.1 72.7 +0.4 Jun 92.0/+0.7 66.3/-1.8 79.1 79.7 -0.6 Jul 91.8/-2.3 71.6/ 0.0 81.7 82.8 -1.1 COLUMBIA SC METROPOLITAN AIRPORT 2021-2022 MONTHLY/YEARLY PRECIPITATION... TOTAL NORMAL DEPARTURE (INCHES) Jan 2021 5.32 3.49 +1.83 Feb 6.39 3.39 +3.00 Mar 3.43 3.57 -0.14 Apr 0.80 2.83 -2.03 May 2.64 3.49 -0.85 Jun 3.71 4.97 -1.26 Jul 6.09 5.35 +0.74 Aug 9.55 4.65 +4.90 Sep 4.09 3.91 +0.18 Oct 1.48 3.13 -1.65 Nov 0.28 2.76 -2.48 Dec 3.92 3.70 +0.22 YTD Total 47.70 45.24 +2.46 Jan 2021 4.04 3.49 +0.66 Feb 1.88 3.39 -1.51 Mar 2.05 3.57 -1.52 Apr 6.67 2.83 +2.84 May 2.92 3.49 -0.57 Jun 2.80 4.97 -2.17 Jul 6.39 5.35 +1.04 YTD Total 25.75 27.09 -1.34 AUGUSTA GA BUSH FIELD 2021-2022 MONTHLY/YEARLY PRECIPITATION... TOTAL NORMAL DEPARTURE (INCHES) Jan 2021 4.87 3.84 +1.03 Feb 6.59 3.67 +2.92 Mar 4.70 4.08 +0.62 Apr 1.57 2.92 -1.35 May 2.49 3.05 -0.56 Jun 8.30 4.75 +3.55 Jul 6.54 4.48 +2.06 Aug 5.79 4.61 +1.18 Sep 6.65 3.60 +3.05 Oct 1.39 2.56 -1.17 Nov 0.27 2.66 -2.39 Dec 5.55 3.87 +1.68 YTD Total 54.71 44.09 +10.62 Jan 2022 3.61 3.84 -0.11 Feb 1.63 3.67 -2.04 Mar 3.71 4.08 -0.37 Apr 4.90 2.92 +1.98 May 3.80 3.05 +0.75 Jun 3.96 4.75 -0.79 Jul 9.80 4.48 +5.32 *9th wettest July on Record YTD Total 31.41 26.79 +4.62 Temperature/Precipitation Records Tied or Broken during the month of June and July: Augusta... June 20th - The low temperature was 55 degrees. This tied the record initially set in 1995. July 7th - A record daily rainfall was set as 5.08 inches of rain fell. The previous daily record was 4.64 in 2020. July 10th - A record daily rainfall was set as 2.79 inches of rain fell. The previous daily record was 1.78 inches in 1894. Columbia... June 13th - The high temperature climbed to 103 degrees. This broke the previous record of 102 set in 1958. This was the first 100 degree day in Columbia since October 4th, 2019. It was also the hottest day day since July 11th, 2018. June 20th - The low temperature was 56 degrees. This broke the previous record of 58 set in 1965. June 22nd - The high temperature climbed to 102 degrees. This broke the previous record of 101 set in 1939. Here are some of the highest monthly rainfall totals for June and July 2022 from our NWS Coop Weather Observers: June... Bamberg (BAMS1).....................8.24 inches Orangeburg 2 (ORBS1)................5.71 inches Sandhills Research (SADS1)..........5.53 inches Manning (MANS1).....................5.45 inches Barnwell 5 ENE (BNLS1)..............5.20 inches July... Pelion 0.8 NW (PLNS1)..............12.06 inches Graniteville 1.2 NE (GNTS1).........8.47 inches Thomson 1.5 SSE (THMG1).............8.22 inches Jefferson 0.1 NW (JEFS1).............7.99 inches Holly Hill 1 SW (HHLS1).............7.78 inches Swansea 3.5 NE (SWAS1)..............6.02 inches Columbia Univ. of SC (USCS1)........4.96 inches Manning (MANS1).....................4.80 inches Batesburg (BATS1)...................4.49 inches Graniteville 1.2 NE (GNTS1).........4.29 inches Here are some highest monthly rainfall totals for June and July 2022 from our CoCoRaHS (Community Collaborative Rain, Hail and Snow Network): June... SC-OR-22 Santee 6.9 WSW.........8.29 inches SC-RC-127 Columbia 2.1 NNW.......8.00 inches SC-LX-35 Lexington 2.9 NE.......7.41 inches GA-MD-1 Thomson 2.5 S..........2.35 inches GA-LC-2 Tignall 10.2 NE........1.98 inches GA-CU-9 Appling 2.0 SE.........1.91 inches July... SC-RC-127 Columbia 2.1 NNW......14.54 inches SC-OR-17 Orangeburg 3.2 NW.....10.33 inches SC-AK-73 Salley 4.9 NNE........10.14 inches GA-BK-9 S. Augusta 4.1 S.......8.77 inches GA-CU-9 Appling 2.0 SE.........7.40 inches GA-MD-5 Thomson 2.6 S..........7.10 inches Significant Weather Events for June and July 2022... June 6th - A weak surface boundary combined with daytime heating produced strong to severe thunderstorms across the northern Midlands. A microburst in northern Lancaster county produced winds between 80 and 100 mph. The winds destroyed a barn, downed trees and powerlines, damaged a roof. The storm also produced hail up to golf ball size. June 11th - Slow moving thunderstorms produced around 1 inch of rain in 40 minutes over downtown Columbia. This produced minor flooding along Rocky Branch. The stream crested at 7.38 feet at Whaley and Main Streets. June 14th - A remnant MCS produced damaging wind gusts across the central and southern Midlands along with the Central Savannah River Area (CSRA). There were several reports of downed trees across Orangeburg, Aiken and Burke counties. June 16th - Thunderstorms developed over the southern Appalachians and along a Lee-Side Trof. These storms developed into an MCS that produced strong damaging winds, some small hail and locally heavy rainfall that led to flash flooding. Lightning from the storms led to 3 structure fires. The heavy rainfall led to flash flooding over downtown Columbia where 2 to 2.5 inches of rain fell in less than 1 hour. Rocky Branch at Whaley and Main Streets crested at 11.32 feet. Flood Stage is 7.2 feet. This lead to multiple water rescues from stranded vehicles, especially in the Five Points District and additionally in the St. Andrews Road area of Richland County. June 17th - An upper level disturbance combined with daytime heating produced strong to severe thunderstorms with damaging winds and hail. A tree fell on a home in Richland County. There were numerous reports of trees down in Lancaster County. There were several reports of trees and power lines down in Newberry County. June 23rd - Diurnal heating along with an upper level weather system produced strong to sever thunderstorms across the Midlands. Several trees were downed in Fairfield County. A microburst downed trees along a roadway in Calhoun County. June 29th - Slow moving thunderstorms produced rainfall amounts from 2 to 3 inches on the east side of downtown Columbia. The rainfall produced flooding along Bluff Road, Shop Road, Beltline Boulevard to I-77. July 4th - A very moist and humid airmass combined with strong daytime heating led to slow moving thunderstorms that produced locally heavy rainfall. Heavy rainfall down produced flash flooding along Rocky Branch and Smith Branch. Rocky Branch crested at 12.90 feet at Whaley and Main Streets. This is the highest level recorded since the gage was installed in 2007. Smith Branch crested at 11.38 feet at North Main Street. Rainfall amounts from 3 to 4.50 inches fell across downtown Columbia an approximately 1 hour. The flooding led to multiple people rescued from stalled and submerged vehicles. The rain gage at MLK Park on the north side of the Five Points District recorded 4.09 inches of rain in 1 hour. A person was struck by lightning at a home in Columbia, but was treated at the scene. July 5th - Training showers and thunderstorms over Orangeburg County produced flash flooding during the early morning hours in the Malibu Apartment Complex in the City of Orangeburg. Ten units were flooded with water as deep as 1 to 2 feet. Cars in the parking lot were also flooded. Rainfall amounts ranged from 2.5 to 3.5 inches of rain in just over an hour. The Sunnyside Canal rose from 0.54 feet o 5.31 feet in 45 minutes. July 6th - An upper level weather disturbance combined with strong daytime heating produced strong to severe thunderstorms across the central Midlands. The storms downed several trees. July 7th - Thunderstorms developed over the Upstate of South Carolina and moved to the southeast. The storms produced strong damaging winds and locally heavy rainfall. There were many reports of downed trees from McCormick county eastward to Richland County. Flash flooding occurred in Aiken County near the Savannah River in the Beech Island Community. There reports of cars stalled in flood waters and water entering a power plant. A rainfall report from the power plant indicated that 4.50 inches of rain fell in approximately 1 hour. July 18th - Slow moving showers and thunderstorms produced locally heavy rainfall across downtown Columbia. This produced flash flooding along Rocky Branch and in the Five Points District. Rocky Branch at Whaley and Main Streets crested at 10.11 feet. Rainfall amounts up to 1.50 inches of rain fell in less than 30 minutes. The flooding stranded vehicles along Rocky Branch. July 24th - A strongly unstable environment produced strong to severe thunderstorms across the central Midlands. The storms downed trees and powerlines. There were numerous trees and powerlines downed in Lexington County in the Gilbert and Leesville Communities. This led to approximately 3000 home outages. Hydrology/River Stages... There were several heavy rainfall events over the city of Columbia. The rainfall produced widespread flooding in low lying areas of the city and especially in the Five Points District. The flooding damaged businesses and resulted in a several people rescued from their vehicles that became stalled in high water. June 11th - The stream gage along Rocky Branch at Whaley and Main Streets crested at 7.38 feet. Flood Stage is 7.2 feet. This was due to around 1 inch of rain that fell in a 40 minute period. June 16th - The stream gage along Rocky Branch at Whaley and Main Streets crested at 11.32 feet. This was due to rainfall amounts ranging from 2.0 to 2.25 inches that fell in just under 1 hour. (55 minutes) June 16th - The stream gage along Smith Branch near North Main Street in the Earlewood Community crested at 8.65 feet. Flood Stage is 9.0 feet. This was due to rainfall amounts from 2.0 to 2.50 inches that fell in 1 hour. July 4th - The stream gage along Rocky Branch at Whaley and Main Streets crested at 12.90 feet. This was the highest recorded gage reading since the gage was installed in 2007. This was due to rainfall amounts from 4 to 4.50 inches that fell in 1 hour. This established a new record crest for the site. The previous record was 12.39 feet on September 25th, 2011. July 4th - The stream gage along Smith Branch near North Main Street in the Earlewood Community crested at 11.38 feet. This was due to rainfall amounts from 3.25 to 3.75 inches that fell in 1 hour. July 18th - The stream gage along Rocky Branch at Whaley and Main Streets crested at 10.11 feet. This was due to rainfall amounts of 1.50 inches in 25 minutes. There were no river flood events during the months of June and July. Lake Murray Water Temperatures (near surface) at the intake towers for June and July 2022: June... Warmest...84.7 F on the 14th Coolest...70.9 F on the 5th July... Warmest...87.3 F on the 8th Coolest...78.1 F on the 2nd June and July Peak Wind Gust at the ASOS Sites and Lake Wind Sites: June... Orangeburg County Airport (OGB)......40 mph on the 17th Columbia Hamilton-Owens Field (CUB)..40 mph on the 16th Augusta Bush Field (AGS).............39 mph on the 14th Columbia Metro Airport (CAE).........37 mph on the 16th Augusta Daniel Field (DNL)...........34 mph on the 30th Lake Wateree (WATS1).................38 mph on the 16th Lake Murray Towers (IRMS1)...........35 mph on the 3rd Lake Murray Flotilla Island (LMFS1)..32 mph on the 17th July... Augusta Bush Field (AGS).............56 mph on the 7th Columbia Metro Airport (CAE).........39 mph on the 7th Columbia Hamilton Owens Field (CUB)..35 mph on the 7th Orangeburg County Airport (OGB)......32 mph on the 7th Augusta Daniel Field (DNL)...........28 mph on the 7th Lake Wateree (WATS1).................40 mph on the 7th Lake Murray Towers (IRMS1)...........36 mph on the 7th Lake Murray Flotilla Island (LMFS1)..32 mph on the 24th The 3-Month Climate Outlook ...(August/September/October)... The outlook calls for about a 40 to 50 percent chance of above normal temperatures along with a 33 to 40 percent chance of above normal precipitation. ENSO (EL NINO SOUTHERN OSCILLATION)... ...La Nina Advisory... La Nina is present. The tropical Pacific atmosphere is consistent with La Nina. La Nina is favored to continue through 2022 with the odds for La Nina decreasing into the Northern Hemisphere late summer (~60 percent chance through September). The chances for La Nina will then increase through the Northern Hemisphere fall and early winter 2022 (~61-66 percent). Climate Outlooks and ENSO Discussions courtesy of NOAA Climate Prediction Center...www.cpc.ncep.noaa.gov . Much appreciation goes out to our NWS Cooperative Weather Observers...CoCoRaHS (Community...Collaborative...Rain... Hail and Snow Network) Observers...South Carolina State Climate Office...Southeast Regional Climate Center...Richland County Emergency Services...USGS and local weather partners for the data they provide throughout the year. Their hard work and dedication is greatly appreciated. Temperature records for Columbia go back to 1887 and for Augusta back to 1873. Precipitation records for Columbia go back to 1878 and for Augusta back to 1871. Additional climate information, including current and archived daily and monthly summaries, can be found on the National Weather Service Columbia SC home page at https://www.weather.gov/cae . $$ LCV