Hail on Date

Hail in Des Moines on Saturday, June 25, 2022

The Storm Prediction Center logged 5 hail reports in Des Moines on Saturday, June 25, 2022, between 7:06 am and 7:34 am CDT, in 2 of the metro's 6 counties. The largest was 1.75 inches at 1 SW Martensdale (Warren County) at 7:18 am. NOAA radar flagged 81 hail signatures inside the metro that day: 29 rated a 100% chance of hail and 28 with a maximum expected size of 1 inch or more.

5spotter hail reports in the metro
1.75 inlargest reported, 1 SW Martensdale
81radar hail signatures inside the metro, 29 rated 100%
4.00 inlargest expected size on radar
Map of Des Moines counties with 81 radar hail signatures and 5 spotter hail reports on June 25, 2022 Polk Dallas Warren Madison Jasper Story 1.75 in, 1 SW Martensdale
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 3 places in Madison and Warren 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
7:06 am1.752 NNE WintersetMadisonSOCIAL MEDIA REPORT. (DMX)
7:07 am1.502 NE WintersetMadisonREPORT FROM SOCIAL MEDIA. (DMX)
7:18 am1.751 SW MartensdaleWarrenTIME ESTIMATED FROM RADAR. REPORT FROM SOCIAL MEDIA. (DMX)
7:29 am1.504 WSW IndianolaWarrenREPORT FROM SOCIAL MEDIA ONE HALF MILE SOUTH OF HWY 92 ROUGHLY 4 MILES WEST OF INDIANOLA. HALF DOLLAR TO PING PONG BALL SIZED HAIL. TIME ESTIMATED FROM RADAR. (DMX)
7:34 am1.001 ENE IndianolaWarrenNICKEL TO QUARTER SIZED HAIL ON NORTHEAST SIDE OF INDIANOLA. REPORT FROM SOCIAL MEDIA. TIME ESTIMATED FROM RADAR. (DMX)

What NEXRAD radar recorded inside the metro

81 signatures from 3 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; 29 were rated 100% and 20 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KDMX37151694.00 in12:03 am7:48 pm
KOAX311412114.00 in3:52 am7:10 pm
KDVN130000.50 in12:03 am7:58 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 June 25, 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 Des Moines when its coordinates fall inside one of the metro's 6 counties (Polk, Dallas, Warren, Madison, Jasper and Story 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.