Hail on Date

Hail in San Antonio on Thursday, March 2, 2023

The Storm Prediction Center logged 19 hail reports in San Antonio on Thursday, March 2, 2023, between 12:00 am and 8:23 pm CST, in 4 of the metro's 8 counties. The largest was 1.75 inches at 6 ESE Smithson Valley (Comal County) at 3:35 am. NOAA radar flagged 544 hail signatures inside the metro that day: 141 rated a 100% chance of hail and 163 with a maximum expected size of 1 inch or more.

19spotter hail reports in the metro
1.75 inlargest reported, 6 ESE Smithson Valley
544radar hail signatures inside the metro, 141 rated 100%
2.75 inlargest expected size on radar
Map of San Antonio counties with 544 radar hail signatures and 19 spotter hail reports on March 2, 2023 Bexar Comal Guadalupe Kendall Medina Wilson Atascosa Bandera 1.75 in, 6 ESE Smithson Valley
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 14 places in Atascosa, Bandera, Bexar and Comal counties, named as the National Weather Service described them.

Every hail report logged that day

Times are Central Standard 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
12:00 am1.00CampbelltonAtascosa(EWX)
2:09 am1.003 WNW Leon ValleyBexarREPORT FROM MPING: QUARTER (1.00 IN.). (EWX)
2:46 am1.001 ESE Lake Medina ShoreBanderaREPORT FROM MPING: QUARTER (1.00 IN.). (EWX)
3:05 am1.001 S Fair Oaks RanchBexarHAIL UP TO QUARTER SIZE. (EWX)
3:12 am1.00Leon SpringsBexarVERY WIDESPREAD. (EWX)
3:20 am1.002 SE Timberwood ParkBexarHAIL DURATION OF 2 TO 3 MINUTES. (EWX)
3:20 am1.006 NNW Garden RidgeComal(EWX)
3:22 am1.001 SW Timberwood ParkBexar(EWX)
3:24 am1.002 NNE BulverdeComal(EWX)
3:27 am1.755 SSW Smithson ValleyComalREPORT FROM MPING: GOLF BALL (1.75 IN.). (EWX)
3:29 am1.754 SSW Smithson ValleyComalMPING. (EWX)
3:35 am1.756 ESE Smithson ValleyComalHAIL UP TO GOLF BALL SIZE. (EWX)
3:39 am1.507 WNW New BraunfelsComal(EWX)
3:49 am1.008 NNE New BraunfelsComal(EWX)
3:50 am1.007 NNE New BraunfelsComal(EWX)
8:10 pm1.001 ENE Lackland AfbBexar1 INCH HAIL REPORTED AT LACKLAND AIR FORCE BASE. (EWX)
8:12 pm1.504 SE San AntonioBexarIMAGE FORWARDED OF ESTIMATED PING PONG BALL SIZE HAIL IN THE PECAN VALLEY NEIGHBORHOOD OF SAN ANTONIO FROM EARLIER THIS EVENING. TIME APPROXIMATED FROM RADAR. (EWX)
8:15 pm1.002 SSE Terrell HillsBexarREPORT FROM MPING QUARTER (1.00 IN.). (EWX)
8:23 pm1.00ConverseBexar1 INCH HAIL REPORTED. (EWX)

What NEXRAD radar recorded inside the metro

544 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; 141 were rated 100% and 13 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KGRK156453942.50 in12:00 am9:24 pm
KEWX133294832.75 in12:00 am9:50 pm
KDFX111283322.00 in5:58 pm9:18 pm
KCRP107324142.50 in12:02 am9:57 pm
KSJT377201.00 in1:24 am6:54 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 March 2, 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 Standard Time) and by county: a report counts for San Antonio when its coordinates fall inside one of the metro's 8 counties (Bexar, Comal, Guadalupe, Kendall, Medina, Wilson, Atascosa and Bandera 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.