Hail on Date

Hail in St. Louis on Sunday, May 3, 2026

The Storm Prediction Center logged 12 hail reports in St. Louis on Sunday, May 3, 2026, between 9:55 pm and 11:06 pm CDT, in 3 of the metro's 12 counties. The largest was 2.00 inches at 3 W Alton (Madison, IL) at 11:00 pm. NOAA radar flagged 59 hail signatures inside the metro that day: 48 rated a 100% chance of hail and 46 with a maximum expected size of 1 inch or more.

12spotter hail reports in the metro
2.00 inlargest reported, 3 W Alton
59radar hail signatures inside the metro, 48 rated 100%
3.00 inlargest expected size on radar
Map of St. Louis counties with 59 radar hail signatures and 12 spotter hail reports on May 3, 2026 St. Louis St. Louis City St. Charles Jefferson Franklin Lincoln Warren Madison St. Clair Monroe Jersey Clinton 2.00 in, 3 W Alton
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 Lincoln, MO, Madison, IL and Warren, MO, 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
9:55 pm1.502 S TruxtonWarren, MOReport from mPING: Ping Pong Ball (1.50 in.). (LSX)
9:58 pm1.75Hawk PointLincoln, MO(LSX)
10:02 pm1.002 SW CaveLincoln, MOReport from mPING: Quarter (1.00 in.). (LSX)
10:08 pm1.75TroyLincoln, MO(LSX)
10:55 pm1.003 SW GodfreyMadison, ILReport from mPING: Quarter (1.00 in.). (LSX)
10:55 pm1.502 NW AltonMadison, ILReport from mPING: Ping Pong Ball (1.50 in.). (LSX)
10:58 pm1.751 NE AltonMadison, ILReport from mPING: Golf Ball (1.75 in.). (LSX)
10:58 pm1.00AltonMadison, IL(LSX)
10:59 pm1.751 S GodfreyMadison, IL(LSX)
11:00 pm2.003 W AltonMadison, ILEmail report showing 2 inch stone next to tape measure. time estimated from radar. (LSX)
11:05 pm1.501 NNE BethaltoMadison, IL(LSX)
11:06 pm1.00BethaltoMadison, IL(LSX)

What NEXRAD radar recorded inside the metro

59 signatures from 4 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; 48 were rated 100% and 15 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KILX24232063.00 in9:52 pm11:43 pm
KLSX23172093.00 in9:48 pm11:40 pm
KVWX76401.50 in10:53 pm11:28 pm
KPAH52201.25 in11:07 pm11:29 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 May 3, 2026

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 St. Louis when its coordinates fall inside one of the metro's 12 counties (the counties of St. Louis, MO, St. Louis City, MO, St. Charles, MO, Jefferson, MO, Franklin, MO, Lincoln, MO, Warren, MO, Madison, IL, St. Clair, IL, Monroe, IL, Jersey, IL and Clinton, IL). 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.