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300 NOUS45 KGJT 181703 PNSGJT COZ001>014-017>023-UTZ022>025-027>029-210515- Public Information Statement National Weather Service Grand Junction CO 1103 AM MDT Thu Sep 18 2025 ...NWS DAMAGE SURVEY FOR THE 09/13/2025 TORNADO EVENT... A round of severe thunderstorms moved across a portion of southeast Utah which generated two confirmed tornadoes in San Juan County, Utah on Saturday, Sept 13, 2025. The first tornado was short lived, as noted by a resident's video footage narration, along with information from local emergency management and law enforcement. A second, more well developed tornado, developed five minutes after the first tornado dissipated and formed in a location near the first tornado. The second tornado was well documented by local officials and video footage to have remained nearly stationary throughout its duration before finally dissipating. Both events were located north of Montezuma Creek. The entire event lasted around one hour and 20 minutes, with the first tornado beginning around 12:30pm and the second tornado dissipating by 1:50pm MDT. .TORNADO #1... Rating: EFU Estimated peak wind: Unknown Path length /Statute/: Unknown Path width /Maximum/: Unknown Fatalities: 0 Injuries: 0 Start date: 09/13/2025 Start time: 12:30 PM MDT Start location: 6 N Montezuma Creek / San Juan / UT (estimated) End date: 09/13/2025 End time: 12:45 PM MDT End location: 6 N Montezuma Creek / San Juan / UT (estimated) .TORNADO #2... Rating: EF2 Estimated peak wind: 120 mph Path length /Statute/: approximately 1 mile (estimated) Path width /Maximum/: Unknown Fatalities: 0 Injuries: 0 Start date: 09/13/2025 Start time: 12:58 PM MDT (estimated) Start location: 7 NE Montezuma Creek / San Juan / UT (estimated) Start Lat/Lon: 37.35N / 109.23W End date: 09/13/2025 End time: 1:45 PM MDT (estimated) End location: 7 NE Montezuma Creek / San Juan / UT (estimated) End Lat/Lon: 37.35N / 109.25W (estimated) Damage survey conducted by local emergency management and Navajo Nation emergency management, along with local law enforcement, relayed the following damage information to the National Weather Service: storm damage was concentrated on an area centered near 37.33071N / 109.3259W and included; a home completely destroyed, two (2) 800-gallon water barrels were missing, a three-bedroom home was completely destroyed, a sheep corral and barn were destroyed, two (2) horse trailers were damaged, a cow corral, along with damage to three (3) vehicles. && EF Scale: The Enhanced Fujita Scale Classifies Tornadoes into the following categories. EF0...Weak......65 to 85 mph EF1...Weak......86 to 110 mph EF2...Strong....111 to 135 mph EF3...Strong....136 to 165 mph EF4...Violent...166 To 200 mph EF5...Violent...>200 mph NOTE: The information in this statement is PRELIMINARY and subject to change pending final review of the event and publication in NWS Storm Data. $$