Hail map — August 27, 2023
NOAA radar detected hail of an inch or more over 10 cities across 4 states on August 27, 2023. The largest stones — 2.00″, hen egg size — fell over Marrero, LA.
- States hit
- 4
- Cities hit
- 10
- Largest stone
- 2.00″
- hen egg size
- Impact rating
- 7/10
- from stone size
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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States hit on August 27, 2023
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
Hardest hit on August 27, 2023
What people on the ground measured in the US on August 27, 2023
15 reports filed with the National Weather Service — 3 from trained spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.75″ golf ball size Trained Spotter3 NE Lacombe, LA4:30 PM CDTSt. Tammany County
Another spotter driving on I-12 towards Slidell reported quarter to golf ball size hail along the interstate.
- 1.75″ golf ball size Trained Spotter3 NNE Lacombe, LA4:31 PM CDTSt. Tammany County
Hail near golfball size reported in Lacombe near hwy 434 and I-12.
- 1.50″ half dollar size Other Federal2 ENE Lacombe, LA4:21 PM CDTSt. Tammany County
Picture of hail near Ping Pong ball size near Lacombe.
- 1.25″ half dollar size Cocorahs3.5 SW Fort Collins, CO3:00 PM MDTLarimer County
- 1.00″ quarter size Cocorahs2.5 NW Fort Collins, CO3:00 PM MDTLarimer County
- 1.00″ quarter size Cocorahs3 W Fort Collins, CO3:06 PM MDTLarimer County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public6 W Rea, ID3:25 PM MDTFremont County
Largest stone measured with digital calipers at 1.13 inches in diameter on Stage Coach Circle. Hail covered the ground and drifted up to 5 inches deep. Time estimated based on radar.
- 1.00″ quarter size Emergency Mngr9 NNW Jewett, TX5:35 PM CDTFreestone County
Quarter size hail in Donie.
- 0.88″ penny size Cocorahs2.8 W Fort Collins, CO3:05 PM MDTLarimer County
Extensive leaf damage reported to apple tree and garden.
- 0.88″ penny size Public1 W Rea, ID3:43 PM MDTFremont County
Shotgun Village area. Hail lightly covered the ground. Report and video received via NWS Pocatello Facebook Page. Time estimated based on radar.
- 0.88″ penny size Public1 ENE Island Park, ID4:00 PM MDTFremont County
Hail size estimated based on photo. Time estimated based on radar.
- 0.88″ penny size Public2 NNE Island Park, ID4:05 PM MDTFremont County
Updated...On Phillips Loop Rd. Photos and videos received from the public. Time estimated based on radar.
- 0.75″ penny size Public2 NW Fort Collins, CO3:03 PM MDTLarimer County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public1 W Rea, ID3:42 PM MDTFremont County
Video received via social media of estimated dime to penny size hail. Time estimated based on video time and radar.
- 0.70″ penny size Public2 S Rea, ID3:51 PM MDTFremont County
Near Lakeside Lodge and Resort. Photo and video received via NWS Pocatello Facebook Page. Time estimated based on radar.
Showing the 15 largest of 19 hail reports filed that day.
Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.
Other hail days
US hail on August 27, 2023
NOAA radar put hail of an inch or more over 10 cities across 4 states on August 27, 2023. The largest stones — 2.00 inches, hen egg size — were over Marrero, LA. Every state hit is listed on this page, and every city under it.