The Trinity River at downtown Dallas spiked to moderate flood levels by Monday night, but higher crests have been observed many other times, including as recently as 2018. However, the waters receded quickly in most areas as the rains shifted south and east. Major flash flooding was reported throughout the DFW area on Monday morning, with countless cars disabled and nearly 200 water rescues in Dallas alone. At least two CoCoRaHS stations, which typically report once each morning, recorded more than a foot of rain for the entire event, including 12.42″ near Mesquite and 12.31″ just northeast of downtown Dallas.ġ-minute Mesoscale Sector #GOES16/ #GOESeast Visible/Infrared Sandwich RGB images (with plots of 1-hour precipitation) showed thunderstorms that were producing flash flooding across the Dallas/Fort Worth area: #TXwx #DFWwx /u3O0EXVtS1- Scott Bachmeier August 22, 2022 The highest reported as of Monday night was 15.16″ at a gauge within the Dallas Area Flood Alert System located at White Rock Creek and Scyene Road. Two other local airports notched similar totals from Sunday to Monday, according to Matt Moreland (National Weather Service/Southern Region Headquarters):Įven heavier totals were observed just east and south of downtown Dallas, on par with amounts one might expect in such a short period only about once every 1,000 years. Official recordkeeping for the DFW area began in 1898. Monday was the second heaviest on record for any 24-hour span, topped only by 9.57″ on September 4-5, 1932.īy itself, Monday was the metro area’s wettest day ever recorded in August, with 5.66″ swamping the 4.28″ observed on August 28, 1946. You should ***AVOID THE AREA*** #CBS11wx #FirstAlertDFW /lTxxNMWCvm- Alexis Wainwright August 22, 2022Īt Dallas-Fort Worth International Airport, the metro area’s main climate observing site, the total of 9.19 inches from 3 p.m. 635/LBJ has high water now, it’s turned into a river through #Mesquite due to rising flood water near Spur 352. 28, 1946.#NEW: FLOODING ALERT FOR EVERYONE. ![]() The previous high was 4.28 inches on Aug. Monday boasts the highest daily rainfall for August, at 5.66 inches. Rainfall on Sunday and Monday has also broken daily records for this time of year, according to NWS. The last time we had this much monthly rainfall was in 2018, with 11.31 inches in February, 12.69 in September and 15.66 in October. If the trend continues, this August could become the wettest in history by the end of the month. August 2020 had 1.28 inches of rain and 2019 2.44 inches. The year before holds the title of third wettest August, with 9.02 inches of rain.īy comparison, this month’s rain is more than double that of August 2021, which totaled 4.82 inches. That’s when the 1915 Galveston hurricane happened, inflicting about $30 million in damage and killing more than 400 people. ![]() ![]() With the past day’s rain, the precipitation total for this month has reached 10.08 inches, second only to the wettest August in 1915, with 10.33 inches of rain. The 10.08 inches of precipitation total this month is second only to the 1915 weather record.
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