Hail on Date

Hail in St. Louis on Sunday, March 30, 2025

The Storm Prediction Center logged 9 hail reports in St. Louis on Sunday, March 30, 2025, between 1:35 pm and 2:34 pm CDT, in 3 of the metro's 12 counties. The largest was 1.50 inches at 2 E New Athens (St. Clair, IL) at 2:34 pm. NOAA radar flagged 1,213 hail signatures inside the metro that day: 230 rated a 100% chance of hail and 230 with a maximum expected size of 1 inch or more.

9spotter hail reports in the metro
1.50 inlargest reported, 2 E New Athens
1,213radar hail signatures inside the metro, 230 rated 100%
2.75 inlargest expected size on radar
Map of St. Louis counties with 1213 radar hail signatures and 9 spotter hail reports on March 30, 2025 St. Louis St. Louis City St. Charles Jefferson Franklin Lincoln Warren Madison St. Clair Monroe Jersey Clinton 1.50 in, 2 E New Athens
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 Monroe, IL, St. Charles, MO and St. Clair, IL, 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
1:35 pm1.501 ESE ColumbiaMonroe, ILLargest hail between 1 and 1.5 inches in diameter. (LSX)
1:36 pm1.00ColumbiaMonroe, ILquarter sized hail in columbia. (LSX)
1:39 pm1.502 E ColumbiaMonroe, ILpublic report 1.5 NE of columbia proper. (LSX)
1:42 pm1.003 NW MillstadtSt. Clair, ILReport from mPING: Quarter (1.00 in.). (LSX)
1:49 pm1.002 W BellevilleSt. Clair, ILHail ranging in size from dimes to quarters fell for nearly 6 mins. (LSX)
2:22 pm1.005 SE HeckerMonroe, ILReport from mPING: Quarter (1.00 in.). (LSX)
2:22 pm1.001 N Orchard FarmsSt. Charles, MOPea to quarter size hail. Picture on social media. (LSX)
2:31 pm1.502 ESE New AthensSt. Clair, ILSlack post of ping pong ball sized hail. (LSX)
2:34 pm1.502 E New AthensSt. Clair, ILReport east of New Athens. (LSX)

What NEXRAD radar recorded inside the metro

1,213 signatures from 6 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; 230 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
KSTL5659711452.75 in7:00 am4:27 pm
KLSX212283532.00 in7:01 am4:27 pm
KPAH153433312.25 in10:58 am4:27 pm
KILX140261812.00 in7:23 am4:29 pm
KVWX136353032.25 in11:00 am4:28 pm
KSGF71000.75 in1:15 pm1:58 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 30, 2025

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.