T-storms generate large hail, damaging winds, flooding rain and tornadoes |
|||||
Tornado captured south of Post Saturday evening (23 May 2020). The image is courtesy of Josh Moore. | |||||
Moisture surged westward onto the Caprock Friday night, setting the stage for an active Saturday afternoon and evening (23 May). As temperatures climbed into the 90s, scattered thunderstorms erupted across the South Plains region. Many of the storms produced small hail, and when they rotated the hail grew larger. |
|||||
Lubbock radar animation valid from 4:02 PM to 5:39 PM on 23 May 2020. | |||||
One particularly intense storm developed over southwestern Garza County, where it became anchored for a few hours. In addition to dropping large hail and torrential rain, this storm generated at least a couple of tornadoes (see the picture at the top of this page). Fortunately, the tornadoes remained over rural areas and did no known damage. | |||||
Large hail that fell in Silverton Saturday evening (23 May 2020). The picture is courtesy of Ian Shelton. | |||||
|
|||||
Regional radar animation valid from 5:28 pm to 6:38 pm on 23 May 2020. Additional regional radar animations can be viewed at: 3:58 pm to 5:08 pm; 4:48 pm to 5:58 pm; and 8:48 pm to 9:58 pm on 23 May 2020. | |||||
The storms eventually grew into a complex that spread eastward across the Rolling Plains Saturday evening. Strong to severe wind gusts, small hail and heavy rain accompanied the complex. As the system shifted eastward, the setting sun illuminated the back side of the complex, creating a vividly picturesque sky. | |||||
Looking east from Overton, in Lubbock, Saturday evening (23 May 2020). The image is courtesy of KAMC. | |||||
Where the most intense storm of the day lingered, several inches of rain fell over much of the southwest half of Garza County. Rain totals of 3 to 5+ inches fell in a couple of hours. The West Texas Mesonet site in Post measured 3.42 inches, while southwest of town, the Graham site recorded a whopping 6.60 inches. |
|||||
24-hour radar-estimated and bias-corrected rain totals ending at 9 AM on Sunday (24 May). Rain totals measured by the West Texas Mesonet over this same time can be VIEWED HERE. | |||||
Runoff from the torrential rainfall created flash flooding as water poured off the Caprock and funneled into the Double Mountain Fork of the Brazos River. The flood waters swept the pavement off FM 669 south of Post, as seen below. | |||||
Portion of FM 669 washed out south of Post on 24 May 2020. The picture is courtesy of John Lipe. | |||||
The suddenly water-infused upper Brazos River poured into Lake Alan Henry, quickly raising the lake level over three feet. This propelled the lake above the conservation level for the first time since 2016. | |||||
Level of Lake Alan Henry in mid-late May 2020. | |||||
The preliminary wind and storm reports from this active May 23rd can be viewed below. | |||||
PRELIMINARY LOCAL STORM REPORT...SUMMARY NATIONAL WEATHER SERVICE LUBBOCK TX 1127 PM CDT SAT MAY 23 2020 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0437 PM FUNNEL CLOUD 12 ESE DRAW 32.97N 101.47W 05/23/2020 GARZA TX SOCIAL MEDIA SOCIAL MEDIA REPORT/PICTURE OF A FUNNEL CLOUD ON THE BORDEN AND GARZA COUNTY LINE. 0448 PM HAIL 1 W SOUTHLAND 33.36N 101.56W 05/23/2020 M1.00 INCH LYNN TX PUBLIC MPING REPORT. 0505 PM HAIL BUFFALO SPRINGS 33.53N 101.71W 05/23/2020 M1.00 INCH LUBBOCK TX TRAINED SPOTTER 0506 PM TSTM WND GST 8 S LUBBOCK 33.46N 101.88W 05/23/2020 M62 MPH LUBBOCK TX BROADCAST MEDIA GUST MEASURED AT KCBD STUDIO 0514 PM TORNADO S POST 33.19N 101.38W 05/23/2020 GARZA TX SOCIAL MEDIA 0515 PM TORNADO 9 ESE DRAW 32.99N 101.51W 05/23/2020 GARZA TX TRAINED SPOTTER 0518 PM TSTM WND GST 6 NNE LUBBOCK 33.67N 101.82W 05/23/2020 M61 MPH LUBBOCK TX ASOS 0519 PM HAIL 1 WNW SLATON 33.45N 101.66W 05/23/2020 E1.75 INCH LUBBOCK TX PUBLIC MPING REPORT. 0525 PM TORNADO S POST 33.19N 101.38W 05/23/2020 GARZA TX SOCIAL MEDIA 0525 PM TSTM WND GST 5 SSW GRAHAM 33.08N 101.52W 05/23/2020 M59 MPH GARZA TX MESONET 0531 PM HAIL 6 NNE LUBBOCK 33.67N 101.82W 05/23/2020 M1.00 INCH LUBBOCK TX ASOS 0534 PM HAIL 5 SW LUBBOCK 33.52N 101.95W 05/23/2020 M1.00 INCH LUBBOCK TX NWS EMPLOYEE 0535 PM HAIL 4 E WOLFFORTH 33.51N 101.95W 05/23/2020 M1.50 INCH LUBBOCK TX NWS EMPLOYEE 0541 PM HAIL 3 ENE WOLFFORTH 33.52N 101.97W 05/23/2020 M1.50 INCH LUBBOCK TX NWS EMPLOYEE 0542 PM TSTM WND GST 3 WSW AIKEN 34.13N 101.57W 05/23/2020 M60 MPH HALE TX MESONET ALSO A GUST TO 59 MPH MEASURED AT 546 PM. 0542 PM HAIL WOODROW 33.45N 101.84W 05/23/2020 M2.00 INCH LUBBOCK TX SOCIAL MEDIA 0548 PM HAIL 1 SSW WEST END PLACE 33.56N 101.96W 05/23/2020 E1.75 INCH LUBBOCK TX PUBLIC MPING REPORT. 0600 PM TSTM WND DMG 3 N O`DONNELL 33.01N 101.83W 05/23/2020 LYNN TX TRAINED SPOTTER ENCLOSED TRAILER TOWED BY VEHICLE TIPPED OVER ON HIGHWAY 87. 0600 PM HAIL WEST END PLACE 33.57N 101.94W 05/23/2020 M1.00 INCH LUBBOCK TX SOCIAL MEDIA 0601 PM HAIL 1 NE LUBBOCK SOUTH PLAI 33.55N 101.91W 05/23/2020 M1.25 INCH LUBBOCK TX NWS EMPLOYEE 0605 PM TSTM WND DMG 3 SE LUBBOCK SOUTH PLAI 33.51N 101.89W 05/23/2020 LUBBOCK TX EMERGENCY MNGR SEVERAL POLES DOWN NEAR SLATON HIGHWAY AND 98TH AND INDIANA. 0622 PM HAIL SILVERTON 34.47N 101.30W 05/23/2020 M2.75 INCH BRISCOE TX TRAINED SPOTTER 0622 PM HAIL SILVERTON 34.47N 101.30W 05/23/2020 M3.25 INCH BRISCOE TX PUBLIC SOCIAL MEDIA REPORT STATED THAT NUMEROUS CAR WINDSHILEDS HAD BEEN BROKEN. 0623 PM HAIL WOLFFORTH 33.51N 102.01W 05/23/2020 M1.50 INCH LUBBOCK TX SOCIAL MEDIA 0623 PM HAIL SILVERTON 34.47N 101.30W 05/23/2020 M3.00 INCH BRISCOE TX SOCIAL MEDIA 0628 PM HAIL PLAINVIEW 34.19N 101.72W 05/23/2020 M1.00 INCH HALE TX SOCIAL MEDIA 0637 PM TSTM WND GST 2 ENE TULIA 34.54N 101.74W 05/23/2020 M60 MPH SWISHER TX MESONET 0730 PM FLASH FLOOD 8 SSE GRAHAM 33.04N 101.41W 05/23/2020 GARZA TX LAW ENFORCEMENT SECTION OF HIGHWAY 669 WAS REPORTED WASHED OUT IN GARZA COUNTY DUE TO FLASH FLOODING. TIME ESTIMATED. 0735 PM NON-TSTM WND GST CAPROCK CANYON SP 34.41N 101.06W 05/23/2020 M58 MPH BRISCOE TX MESONET 0809 PM FLASH FLOOD 1 SSE POST 33.18N 101.38W 05/23/2020 GARZA TX TRAINED SPOTTER RUSHING WATER OVER THE ROAD NEAR POST, TEXAS NEAR HIGHWAY 84 WITH VEHICLE STALLED IN ROAD. 0825 PM TSTM WND GST 1 SSE JAYTON 33.23N 100.57W 05/23/2020 M64 MPH KENT TX MESONET 0835 PM NON-TSTM WND GST 2 W CHILDRESS 34.43N 100.28W 05/23/2020 M58 MPH CHILDRESS TX ASOS