The NOAA Storm Prediction Center logged no tornado reports, 11 hail reports and 12 damaging-wind reports for the storm day from 12:00 UTC on Aug 20, 2024 to 12:00 UTC the next morning — most of them in MT, CO, SC.
None reported.
| UTC | Size | Place | County | State | Remarks |
|---|---|---|---|---|---|
| 20:20 | 1.50″ | 2 E Sheridan | Madison | MT | Trained spotter reports hail between one and two inches in diameter. Hail shattered/splattered on impact. (TFX) |
| 20:20 | 1.25″ | Sheridan | Madison | MT | Trained spotter reports half dollar sized hail while driving through Sheridan. Time estimated using radar. (TFX) |
| 20:30 | 1.50″ | 2 E Sheridan | Madison | MT | Corrects time on previous hail report from 2 E Sheridan. Trained spotter reports hail between one and two inches in diameter. Hail shattered/splattered on impact. (TFX) |
| 21:10 | 1.00″ | 1 Ne Laurin | Madison | MT | Trained spotter reports hail up to quarter sized. (TFX) |
| 21:47 | 1.75″ | 7 W Yauhannah | Georgetown | SC | Golf Bail sized hail at Connecticut Avenue and Highway 261. Wind snapping small tree branches. (ILM) |
| 22:45 | 1.00″ | 2 Ene Manhattan | Gallatin | MT | Delayed report. Public report of wheat fields damaged by quarter size hail. Time/location estimated. (TFX) |
| 23:42 | 1.00″ | 3 Ne Black Forest | El Paso | CO | Report from mPING: Quarter (1.00 in.). (PUB) |
| 00:29 | 1.00″ | 3 E Falcon | El Paso | CO | (PUB) |
| 00:30 | 1.00″ | 4 Ese Falcon | El Paso | CO | (PUB) |
| 00:31 | 1.00″ | 3 Ne Falcon | El Paso | CO | Report from mPING: Quarter (1.00 in.). (PUB) |
| 02:12 | 1.00″ | Limon | Lincoln | CO | Intersection of Main Street and State Road 71. (BOU) |
| UTC | Gust | Place | County | State | Remarks |
|---|---|---|---|---|---|
| 18:15 | 58 mph | 5 Sse Playalinda Beach | Brevard | FL | USSF wind sensor on tower 110 measured a wind gust of 58MPH/50KT from the west on August 20 at 2:15 PM ET. Sensor elevation is 54 feet. (MLB) |
| 20:49 | damage | 1 Ene Sampit | Georgetown | SC | Railroad Crossing gates damaged by winds near 9 Mile Curve on Georgetown Highway. (ILM) |
| 22:14 | 60 mph | 2 Sse Bozeman | Gallatin | MT | Ambient Weather sensor in Bozeman. (TFX) |
| 22:30 | 60 mph | 12 E Bozeman | Gallatin | MT | Mesonet station MTBZH Bozeman Pass (MT DOT). (TFX) |
| 23:09 | 64 mph | 10 Sw Twodot | Wheatland | MT | Personal Weather Station. (BYZ) |
| 02:15 | 70 mph | 1 E Limon | Lincoln | CO | ASOS station KLIC Limon. (BOU) |
| 02:15 | 61 mph | 10 Ese Zortman | Phillips | MT | Mesonet station MTM38 Blm Zortman E. (GGW) |
| 04:00 | 71 mph | 2 Nne Glasgow | Valley | MT | ASOS station KGGW Glasgow Airport (ASOS). (GGW) |
| 04:00 | damage | 3 N Glasgow | Valley | MT | An NWS Employee reported a cottonwood tree down on Skylark Rd. Winds at nearby ASOS were reported gusting to 71 mph. (GGW) |
| 04:15 | 60 mph | 8 Nw Lindsay | Dawson | MT | Mesonet station MTLND 7.9 NW Lindsay (MT DOT). (GGW) |
| 04:43 | 68 mph | 12 Sse Sprole | Richland | MT | Reported via FB. (GGW) |
| 04:45 | 67 mph | 12 Sse Sprole | Richland | MT | Mesonet station FW2498 Badger Creek. (GGW) |
Original file: SPC report page for this day. Times are UTC; the storm day starts at 12:00 UTC (7 AM CDT).