Hail on Date

Hail in Dallas-Fort Worth on Monday, May 3, 2021

The Storm Prediction Center logged 24 hail reports in Dallas-Fort Worth on Monday, May 3, 2021, between 5:34 pm and 10:06 pm CDT, in 7 of the metro's 11 counties. The largest was 3.00 inches at 2 NW Rio Vista (Johnson County) at 7:20 pm. NOAA radar flagged 2,819 hail signatures inside the metro that day: 1,437 rated a 100% chance of hail and 1,018 with a maximum expected size of 1 inch or more.

24spotter hail reports in the metro
3.00 inlargest reported, 2 NW Rio Vista
2,819radar hail signatures inside the metro, 1,437 rated 100%
3.25 inlargest expected size on radar
Map of Dallas-Fort Worth counties with 2819 radar hail signatures and 24 spotter hail reports on May 3, 2021 Collin Dallas Denton Ellis Hunt Kaufman Rockwall Johnson Parker Tarrant Wise 3.00 in, 2 NW Rio Vista
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 17 places in Dallas, Denton, Ellis, Johnson, Kaufman, Parker and Wise 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
5:34 pm1.009 ENE AlvordWise(FWD)
6:40 pm1.505 SSE AledoParker(FWD)
6:44 pm1.254 SW DentonDentonREPORT FROM MPING: HALF DOLLAR (1.25 IN.). (FWD)
6:46 pm1.002 WSW AnnettaParkerREPORT FROM MPING: QUARTER (1.00 IN.). (FWD)
6:46 pm1.002 SSW SanctuaryParkerREPORT FROM MPING: QUARTER (1.00 IN.). (FWD)
6:50 pm1.252 SSW SanctuaryParkerREPORT FROM MPING: HALF DOLLAR (1.25 IN.). (FWD)
6:50 pm1.001 N ArgyleDentonREPORTED NORTH OF ARGYLE. (FWD)
6:53 pm1.003 SSE DentonDenton(FWD)
6:54 pm2.001 WNW SanctuaryParkerREPORT FROM MPING: HEN EGG (2.00 IN.). (FWD)
6:56 pm1.75RenoParker(FWD)
7:04 pm1.758 W Rio VistaJohnson(FWD)
7:06 pm1.752 SE RhomeWise(FWD)
7:10 pm1.003 SSE DentonDentonREPORT FROM MPING: QUARTER (1.00 IN.). (FWD)
7:10 pm1.004 W CelinaDenton(FWD)
7:15 pm1.00RhomeWise(FWD)
7:18 pm1.501 NNE Rio VistaJohnson(FWD)
7:20 pm3.002 NW Rio VistaJohnsonREPORT FROM MPING: TEA CUP (3.00 IN.). (FWD)
8:21 pm1.753 SSW CleburneJohnson(FWD)
8:44 pm1.005 S MidlothianEllis(FWD)
8:47 pm1.503 E BriaroaksJohnsonREPORT FROM MPING: PING PONG BALL (1.50 IN.). (FWD)
9:03 pm1.004 WSW MesquiteDallasREPORT FROM MPING: QUARTER (1.00 IN.). (FWD)
9:23 pm1.751 NE WaxahachieEllis(FWD)
9:58 pm1.002 SW MaypearlEllisREPORT FROM MPING: QUARTER (1.00 IN.). (FWD)
10:06 pm1.002 SSE LawrenceKaufmanREPORT FROM MPING: QUARTER (1.00 IN.). (FWD)

What NEXRAD radar recorded inside the metro

2,819 signatures from 8 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; 1,437 were rated 100% and 99 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KDAL983519343323.25 in4:20 pm11:58 pm
KDFW831283214132.50 in4:25 pm11:51 pm
KFWS383234171232.75 in4:19 pm11:51 pm
KGRK1981208942.75 in4:41 pm11:58 pm
KDYX193125105193.00 in4:20 pm11:19 pm
KFDR1671157182.25 in4:35 pm9:19 pm
KSHV40231301.50 in9:08 pm11:58 pm
KTLX24181201.75 in5:12 pm9:56 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, 2021

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 Dallas-Fort Worth when its coordinates fall inside one of the metro's 11 counties (Collin, Dallas, Denton, Ellis, Hunt, Kaufman, Rockwall, Johnson, Parker, Tarrant and Wise 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.