The NOAA Storm Prediction Center logged no tornado reports, 0 hail reports and 6 damaging-wind reports for the storm day from 12:00 UTC on Dec 23, 2021 to 12:00 UTC the next morning — most of them in MT.
None reported.
None reported.
| UTC | Gust | Place | County | State | Remarks |
|---|---|---|---|---|---|
| 00:56 | 63 mph | 7 Sse Ulm | Cascade | MT | TRAINED SPOTTER REPORTED A 63 MPH GUST. (TFX) |
| 00:58 | 61 mph | 8 Sse Ulm | Cascade | MT | AWOS STATION K1IM INDIA. (TFX) |
| 00:59 | 61 mph | 7 Ne Craig | Cascade | MT | MESONET STATION MTYEP MDT - GARY COOPER BRIDGE - DEARBORN. (TFX) |
| 01:19 | 60 mph | 6 W Sand Coulee | Cascade | MT | MEASURED 60.4 MPH WIND GUST WITH AMBIENT WEATHER ULTRASONIC ANEMOMETER. SURFACE TEMP DROPPED FROM 46 DEGREES TO 37 DEGREES WITH WIND GUST. (TFX) |
| 01:27 | 63 mph | Great Falls Internation | Cascade | MT | MEASURED AT KGTF. POWER OUTAGES IN THE AREA NEAR THE AIRPORT. (TFX) |
| 01:58 | 58 mph | 3 Wnw Raynesford | Cascade | MT | AWOS STATION K1AM ALPHA. (TFX) |
Original file: SPC report page for this day. Times are UTC; the storm day starts at 12:00 UTC (7 AM CDT).