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Storm Events Database
Event Details
| Event | Thunderstorm Wind |
| Magnitude | 55 kts. |
| State | UTAH |
| County/Area | WASHINGTON |
| WFO | SLC |
| Begin Date | 12/21/2007 08:55:00 MST-7 |
| Begin Range | 1 |
| Begin Azimuth | E |
| Begin Location | (SGU)ST GEORGE MUNI |
| Begin Lat/Lon | 37.08/-113.58 |
| End Date | 12/21/2007 09:35:00 MST-7 |
| Deaths Direct/Indirect | 0/0 (fatality details below, when available...) |
| Injuries Direct/Indirect | 0/0 |
| Property Damage | 0.00K |
| Crop Damage | 0.00K |
| Episode Narrative | A warm front brought precipitation to northern Utah beginning on the morning of December 20th, and then a vigorous cold front moved through the state that afternoon and night. Snow showers, including a lake effect band, lingered following the front. A cold upper level low settled over northeast Utah on the 21st, and lake effect bands continued over Tooele Valley into the morning of the 22nd. |
| Event Narrative | In far southern Utah, thunderstorms developed from this system. The St. George AWOS recorded wind gusts associated with one of these thunderstorms of over 61 miles per hour on three straight observations, at 855, 915, and 935 MST. |
All events for this episode:
| Location | County/Zone | St. | Date | Time | T.Z. | Type | Mag | Dth | Inj | PrD | CrD |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Totals: | 0 | 0 | 0.00K | 0.00K | |||||||
| WASATCH MOUNTAINS I-80 NORTH (ZONE) | WASATCH MOUNTAINS I-80 NORTH (ZONE) | UT | 12/20/2007 | 05:00 | MST-7 | Winter Storm | 0 | 0 | 0.00K | 0.00K | |
| WASATCH MOUNTAINS SOUTH OF I-80 (ZONE) | WASATCH MOUNTAINS SOUTH OF I-80 (ZONE) | UT | 12/20/2007 | 06:00 | MST-7 | Winter Storm | 0 | 0 | 0.00K | 0.00K | |
| CENTRAL MOUNTAINS (ZONE) | CENTRAL MOUNTAINS (ZONE) | UT | 12/20/2007 | 18:00 | MST-7 | Heavy Snow | 0 | 0 | 0.00K | 0.00K | |
| SOUTHERN MOUNTAINS (ZONE) | SOUTHERN MOUNTAINS (ZONE) | UT | 12/20/2007 | 18:00 | MST-7 | Heavy Snow | 0 | 0 | 0.00K | 0.00K | |
| SALT LAKE AND TOOELE VALLEYS (ZONE) | SALT LAKE AND TOOELE VALLEYS (ZONE) | UT | 12/20/2007 | 18:00 | MST-7 | Heavy Snow | 0 | 0 | 0.00K | 0.00K | |
| SOUTHWEST UTAH (ZONE) | SOUTHWEST UTAH (ZONE) | UT | 12/20/2007 | 20:00 | MST-7 | Heavy Snow | 0 | 0 | 0.00K | 0.00K | |
| SOUTHERN WASATCH FRONT (ZONE) | SOUTHERN WASATCH FRONT (ZONE) | UT | 12/20/2007 | 20:00 | MST-7 | Heavy Snow | 0 | 0 | 0.00K | 0.00K | |
| (SGU)ST GEORGE MUNI | WASHINGTON CO. | UT | 12/21/2007 | 08:55 | MST-7 | Thunderstorm Wind | 55 kts. MG | 0 | 0 | 0.00K | 0.00K |
| Totals: | 0 | 0 | 0.00K | 0.00K |
