Hail on Date

Hail in St. Louis on Monday, April 27, 2026

The Storm Prediction Center logged 62 hail reports in St. Louis on Monday, April 27, 2026, between 5:41 am and 7:33 pm CDT, in 11 of the metro's 12 counties. The largest was 2.50 inches at Jerseyville (Jersey, IL) at 6:00 pm. NOAA radar flagged 1,386 hail signatures inside the metro that day: 655 rated a 100% chance of hail and 541 with a maximum expected size of 1 inch or more.

62spotter hail reports in the metro
2.50 inlargest reported, Jerseyville
1,386radar hail signatures inside the metro, 655 rated 100%
4.00 inlargest expected size on radar
Map of St. Louis counties with 1386 radar hail signatures and 62 spotter hail reports on April 27, 2026 St. Louis St. Louis City St. Charles Jefferson Franklin Lincoln Warren Madison St. Clair Monroe Jersey Clinton 2.50 in, Jerseyville
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 38 places in Franklin, MO, Jefferson, MO, Jersey, IL, Lincoln, MO, Madison, IL, Monroe, IL, St. Charles, MO, St. Clair, IL, St. Louis City, MO, St. Louis, MO 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
5:41 am1.002 S BellevilleSt. Clair, ILPea to quarter sized hail. Time estimate from radar. (LSX)
6:15 am1.502 NNW Saint LouisSt. Louis City, MOpicture received on X from near Kings Highway and MLK Dr. (LSX)
6:15 am1.751 E University CitySt. Louis, MO(LSX)
6:15 am1.501 N University CitySt. Louis, MO(LSX)
6:16 am1.50University CitySt. Louis, MOEstimated ping pong sized hail with photo and US quarter. Time estimated from radar. (LSX)
6:16 am1.001 NW University CitySt. Louis, MOReport from mPING: Quarter (1.00 in.). (LSX)
6:19 am1.002 W Saint LouisSt. Louis City, MOReport from mPING: Quarter (1.00 in.). (LSX)
6:20 am1.002 ENE MaplewoodSt. Louis City, MO(LSX)
6:20 am1.501 E ClaytonSt. Louis City, MO(LSX)
6:21 am1.002 SE HillsdaleSt. Louis City, MOReport from mPING: Quarter (1.00 in.). (LSX)
6:42 am1.252 SE HillsdaleSt. Louis City, MOReport from mPING: Half Dollar (1.25 in.). (LSX)
6:46 am1.251 W JenningsSt. Louis, MOReport from mPING: Half Dollar (1.25 in.). (LSX)
12:20 pm1.002 S HarvesterSt. Charles, MOCorrects previous hail report from 2 S Harvester. Report from mPING: Quarter (1.00 in.). (LSX)
12:25 pm1.002 S HarvesterSt. Charles, MOReport from mPING: Quarter (1.00 in.). (LSX)
1:34 pm1.501 SW BridgetonSt. Louis, MOReport from mPING: Ping Pong Ball (1.50 in.). (LSX)
1:35 pm1.001 N ChesterfieldSt. Louis, MO(LSX)
1:36 pm1.002 WNW Town And CountrySt. Louis, MO(LSX)
1:38 pm1.251 E Clarkson ValleySt. Louis, MO(LSX)
1:48 pm1.001 S Saint JohnSt. Louis, MOAt Midland and I-170. (LSX)
2:21 pm1.00Glen CarbonMadison, IL(LSX)
2:21 pm1.004 SE JonesburgWarren, MO(LSX)
2:56 pm1.00Moscow MillsLincoln, MO(LSX)
5:30 pm1.001 N WinfieldLincoln, MO(LSX)
5:35 pm1.50SilexLincoln, MOtime estimated. (LSX)
5:55 pm1.50JerseyvilleJersey, IL(LSX)
5:58 pm1.001 N JerseyvilleJersey, ILReport from mPING: Quarter (1.00 in.). (LSX)
6:00 pm2.50JerseyvilleJersey, IL(LSX)
6:15 pm1.251 SE SullivanFranklin, MOpictures received. time and size estimated. (LSX)
6:20 pm2.25SullivanFranklin, MO(LSX)
6:20 pm1.00WarrentonWarren, MOtime estimated. (LSX)
6:23 pm1.00WarrentonWarren, MO(LSX)
6:25 pm1.753 NNW LeslieFranklin, MO(LSX)
6:26 pm1.252 S GeraldFranklin, MO(LSX)
6:30 pm1.002 E O'FallonSt. Charles, MONear Mexico Road and Salt Lick. (LSX)
6:35 pm1.002 WNW O'FallonSt. Charles, MO(LSX)
6:35 pm1.251 NNE O'FallonSt. Charles, MO(LSX)
6:36 pm1.253 NE O'FallonSt. Charles, MOReport from mPING: Half Dollar (1.25 in.). (LSX)
6:37 pm1.004 NW Saint PetersSt. Charles, MO(LSX)
6:39 pm1.252 NNE O'FallonSt. Charles, MO(LSX)
6:44 pm1.001 SW PacificFranklin, MOReport from mPING: Quarter (1.00 in.). (LSX)
6:45 pm1.755 NW RichwoodsFranklin, MOtime estimated. (LSX)
6:46 pm1.751 ENE Gray SummitFranklin, MO(LSX)
6:48 pm1.252 E Gray SummitFranklin, MOReport from mPING: Half Dollar (1.25 in.). (LSX)
6:50 pm1.75AltonMadison, IL(LSX)
6:52 pm1.002 S GodfreyMadison, ILHail from the sizes of dimes to quarters. (LSX)
6:54 pm2.004 N PacificFranklin, MOReport from mPING: Hen Egg (2.00 in.). (LSX)
6:54 pm1.001 S GodfreyMadison, IL(LSX)
6:55 pm1.502 NW AltonMadison, ILReport from mPING: Ping Pong Ball (1.50 in.). (LSX)
6:56 pm2.002 WNW BethaltoMadison, IL(LSX)
6:58 pm1.00DittmerJefferson, MOQuarter size hail. (LSX)
6:58 pm1.002 SW Clarkson ValleySt. Louis, MOReport from mPING: Quarter (1.00 in.). (LSX)
6:59 pm1.001 NE AltonMadison, ILReport from mPING: Quarter (1.00 in.). (LSX)
7:00 pm1.252 N Wood RiverMadison, IL(LSX)
7:03 pm1.25BethaltoMadison, IL(LSX)
7:07 pm1.751 NW BethaltoMadison, ILReport from mPING: Golf Ball (1.75 in.). (LSX)
7:10 pm1.25BethaltoMadison, IL(LSX)
7:10 pm1.00DorseyMadison, IL(LSX)
7:11 pm1.003 W CarpenterMadison, ILReport from mPING: Quarter (1.00 in.). (LSX)
7:13 pm1.753 SSW PrairietownMadison, IL(LSX)
7:15 pm1.253 W CarpenterMadison, ILReport from mPING: Half Dollar (1.25 in.). (LSX)
7:25 pm1.001 NW KuhnMadison, IL(LSX)
7:33 pm1.003 SE ColumbiaMonroe, ILReport from mPING: Quarter (1.00 in.). (LSX)

What NEXRAD radar recorded inside the metro

1,386 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; 655 were rated 100% and 79 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KLSX493187179304.00 in1:29 am8:28 pm
KILX481229165184.00 in2:30 am8:27 pm
KPAH242138115194.00 in12:57 am8:31 pm
KVWX1619880123.75 in2:50 am8:28 pm
KSGF93201.50 in1:30 am6:49 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 27, 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.