Hail on Date

Hail in San Antonio on Sunday, April 17, 2022

The Storm Prediction Center logged 16 hail reports in San Antonio on Sunday, April 17, 2022, between 3:25 pm and 6:26 pm CDT, in 3 of the metro's 8 counties. The largest was 3.00 inches at Yancey 2 E (Medina County) at 6:26 pm. NOAA radar flagged 239 hail signatures inside the metro that day: 135 rated a 100% chance of hail and 150 with a maximum expected size of 1 inch or more.

16spotter hail reports in the metro
3.00 inlargest reported, Yancey 2 E
239radar hail signatures inside the metro, 135 rated 100%
4.00 inlargest expected size on radar
Map of San Antonio counties with 239 radar hail signatures and 16 spotter hail reports on April 17, 2022 Bexar Comal Guadalupe Kendall Medina Wilson Atascosa Bandera 3.00 in, Yancey 2 E
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 7 places in Bandera, Kendall and Medina 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
3:25 pm1.00ComfortKendallREPORT OF QUARTER SIZE HAIL RELAYED VIA SOCIAL MEDIA. TIME ESTIMATED FROM RADAR. (EWX)
3:39 pm1.00ComfortKendallPICTURE OF QUARTER SIZED HAIL RELAYED VIA SOCIAL MEDIA. (EWX)
3:40 pm1.003 NNW MedinaBanderaTRAINED WEATHER SPOTTER REPORTS DIME TO QUARTER SIZED HAIL BETWEEN 3:40 AND 3:50 PM. (EWX)
3:48 pm1.75MedinaBanderaDIME TO GOLFBALL SIZE HAIL. TIME ESTIMATED VIA RADAR. (EWX)
3:50 pm2.001 SSE MedinaBanderaCOCORAHS OBSERVER REPORTS 2 INCH DIAMETER HAIL. (EWX)
3:50 pm2.50MedinaBanderaCORRECTS PREVIOUS HAIL REPORT FROM MEDINA. PICTURE OF ESTIMATED 2.5 INCH DIAMETER HAIL IN MEDINA. RELAYED VIA SOCIAL MEDIA. (EWX)
3:53 pm1.005 E MedinaBanderaHAIL UP TO QUARTER SIZE. TIME ESTIMATED VIA RADAR. (EWX)
4:10 pm1.002 S BanderaBanderaSTORM PRODUCED PEA SIZE HAIL FROM 1604-1600... NICKEL TO QUARTER SIZE HAIL 1610-1613 AND PEA SIZE HAIL AGAIN 1619-1623. (EWX)
4:19 pm2.50MedinaBanderaPICTURE OF ESTIMATED 2.5 INCH DIAMETER HAIL IN MEDINA. RELAYED VIA SOCIAL MEDIA. (EWX)
4:50 pm1.00MicoMedinaCOCORAHS OBSERVER REPORTS DIME TO QUARTER SIZED HAIL. (EWX)
5:10 pm1.00Rio MedinaMedinaREPORT RECEIVED VIA SOCIAL MEDIA. (EWX)
5:43 pm3.005 NW HondoMedinaTENNIS BALL TO TEA CUP SIZE HAIL REPORTED NORTHWEST OF HONDO. (EWX)
5:54 pm1.00HondoMedinaREPORT OF QUARTER SIZE HAIL RELAYED VIA SOCIAL MEDIA. TIME ESTIMATED FROM RADAR. (EWX)
5:55 pm1.252 E HondoMedina(EWX)
5:58 pm1.251 E HondoMedinaREPORT FROM MPING: HALF DOLLAR (1.25 IN.). (EWX)
6:26 pm3.00Yancey 2 EMedinaCORRECTS PREVIOUS HAIL REPORT FROM YANCEY. TRAINED SPOTTER REPORTS THREE INCH DIAMETER HAIL IN YANCEY. (EWX)

What NEXRAD radar recorded inside the metro

239 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; 135 were rated 100% and 59 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KGRK744649102.75 in3:27 pm5:55 pm
KDFX623337163.00 in3:31 pm6:31 pm
KEWX592936194.00 in3:14 pm6:28 pm
KSJT32191793.00 in3:13 pm5:05 pm
KCRP1281153.50 in5:03 pm6:35 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 April 17, 2022

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 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.