Hail on Date

Hail in Austin on Friday, June 16, 2023

The Storm Prediction Center logged 7 hail reports in Austin on Friday, June 16, 2023, between 9:15 pm and 10:14 pm CDT, in 2 of the metro's 5 counties. The largest was 1.75 inches at 2 SSW Cedar Park (Williamson County) at 9:39 pm. NOAA radar flagged 61 hail signatures inside the metro that day: 38 rated a 100% chance of hail and 33 with a maximum expected size of 1 inch or more.

7spotter hail reports in the metro
1.75 inlargest reported, 2 SSW Cedar Park
61radar hail signatures inside the metro, 38 rated 100%
3.00 inlargest expected size on radar
Map of Austin counties with 61 radar hail signatures and 7 spotter hail reports on June 16, 2023 Travis Williamson Hays Bastrop Caldwell 1.75 in, 2 SSW Cedar Park
Amber dots are radar hail signatures inside the metro's counties (every cell the algorithm rated, 10% to 100% chance of hail), darkest under 1 inch, brighter from 1 inch, brightest at 2 inches and up. Triangles are spotter reports; the filled one is the largest. County names are drawn at each county's center.

Where hail was reported

Reports came from 6 places in Travis and Williamson counties, named as the National Weather Service described them.

Every hail report logged that day

Times are Central Daylight Time. Sizes are in inches, as reported. The comment is the National Weather Service's text as published in the Storm Prediction Center's daily log.

TimeSizePlaceCountyNWS comment
9:15 pm1.505 WNW LeanderTravis*delayed report* hail up to 1.5 inches in diameter was reported to have fallen between 915-920 pm. (EWX)
9:15 pm1.256 SW Liberty HillTravisReport from mPING: Half Dollar (1.25 in.). (EWX)
9:17 pm1.253 S Liberty HillWilliamsonReport from mPING: Half Dollar (1.25 in.). (EWX)
9:39 pm1.752 SSW Cedar ParkWilliamsonSpotter reports golf ball sized hail. (EWX)
9:49 pm1.003 SSW JollyvilleTravis*delayed report* 1/4 to 1 inch diameter hail observed from 949pm until 1004pm... although most hailstones were 1/4 to 3/4 inch. Thunderstorm wind gusts estimated at 40 (EWX)
10:05 pm1.255 NE West Lake HillsTravisReport from mPING: Half Dollar (1.25 in.). (EWX)
10:14 pm1.505 NNE AustinTravisSpotter reports ping pong ball sized hail. (EWX)

What NEXRAD radar recorded inside the metro

61 signatures from 5 radars fell inside the metro's counties on this local date, counting every cell the algorithm rated from a 10% to a 100% chance of hail; 38 were rated 100% and 22 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KEWX312017132.75 in8:04 pm10:44 pm
KGRK20131262.50 in8:52 pm10:37 pm
KFWS84433.00 in8:07 pm9:50 pm
KDYX11000.75 in7:58 pm7:58 pm
KHGX10000.50 in10:41 pm10:41 pm

Each radar that scans a storm writes its own signature about every 4 to 6 minutes, so one storm produces many rows and overlapping radars count it more than once. The raw rows for this day are in NOAA's Severe Weather Data Inventory.

Check an address for June 16, 2023

See, free, how many hail signatures NOAA recorded within 1, 3 and 5 miles of one address that day and the nearest spotter report. The full report is $19.

Spotter reports come from the Storm Prediction Center's preliminary daily logs, grouped here by local calendar date (Central Daylight Time) and by county: a report counts for Austin when its coordinates fall inside one of the metro's 5 counties (Travis, Williamson, Hays, Bastrop and Caldwell counties). Radar signatures are estimates from the Hail Detection Algorithm, not measured stones; they include every cell it rated, from a 10% to a 100% probability of hail. How these pages are built.