Hydrologic Outlook issued August 26 at 11:21AM MDT by NWS Missoula MT

Published: 26 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

ESFMSO Where: Clearwater County in Idaho and Mineral, Missoula, Granite, Deer Lodge, Powell, and Silverbow Counties in Montana. What: Confidence remains high that Monsoon moisture will be spreading north into the Northern Rockies Wednesday bringing a chance for scattered thunderstorms. These showers and thunderstorms will be capable of producing rain rates in excess of one half inch per hour. The result will be the potential for rock and debris slides in steep terrain along Forest Service roads and recent burn scar areas. Consider delaying any backcountry travel for Wednesday and Thursday of this week.

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Moderate mag. 4.2 earthquake – Departamento de Santa Rosa, 42 km northeast of San Martin, Departamento de San Martin, Mendoza Province, Argentina, on Tuesday, Aug 26, 2025, at 02:15 pm (GMT -3)

Published: 26 August 2025
Categories: Global Earthquake Activity

RSS feed source: US National Weather Service

Date and TimeMag
DepthDistanceLocationDetailsMap Jul 12, 03:52 am (San Juan)

4.9

129 km87 km (54 mi) to the N Departamento de Lavalle, 92 km northeast of Mendoza, Departamento de Guaymallen, Mendoza Province, Argentina 22 reportsInfoJun 19, 03:08 am (Mendoza)

4.6

151 km52 km (32 mi) to the N 87 km northeast of Mendoza, Departamento de Guaymallen, Mendoza Province, Argentina InfoDec 20, 2024 02:32 am (Mendoza)

4.8

178 km85 km (53 mi) to the S 75 km SE of San Martín, Argentina 1 reportInfoDec 6, 2024 03:00 pm (Mendoza)

4.0

16 km23 km (14 mi) to the W MENDOZA (Argentina) 2 reportsInfoDec 5, 2024 09:08 pm (Mendoza)

4.3

36 km91 km (56 mi) to the SW 69 km south of Mendoza, Departamento de Guaymallen, Mendoza Province, Argentina 6 reportsInfoMay 27, 2024 03:54 am (San Juan)

4.3

118 km91 km (57 mi) to the N 44 km SSE of Caucete, Argentina InfoNov 5, 2022 09:12 am (Mendoza)

5.1

36 km72 km (45 mi) to the SW Departamento de Rivadavia, 35 km south of San Martin, Departamento de San Martin, Mendoza Province, Argentina 47 reportsInfoDec 22, 2017 05:44 am (Mendoza)

4.8

21 km89 km (56 mi) to the SW Departamento de Rivadavia, 48 km southwest of San Martin, Departamento de San Martin, Mendoza Province, Argentina 7 reportsInfoNov 29, 2017 01:35 pm (San Juan)

4.8

113 km82 km (51 mi) to the NW Mendoza Province, Argentina 5 reportsInfoMay 18, 2017 08:45 pm (Mendoza)

4.8

158 km84 km (52 mi) to the E Departamento de Lavalle, Mendoza Province, 106 km northwest of San Luis, Juan Martin de Pueyrredon, San Luis Province, Argentina InfoFeb 2, 2015 07:49 am (San

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Flash Flood Warning issued August 26 at 11:13AM MDT until August 26 at 12:45PM MDT by NWS Salt Lake City UT

Published: 26 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

At 1113 AM MDT, National Park Service rangers reported thunderstorms producing heavy rain in Zion National Park. Flash flooding is already occurring. HAZARD…Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE…Park service. IMPACT…Life threatening flash flooding of normally dry washes, slot canyons, and slick rock areas. Some locations that will experience flash flooding include… Zion National Park, Springdale and Rockville. This includes the following streams and drainages… East Fork Virgin River, Little Meadow Creek, Clear Creek, Meadow Creek, Virgin River, and North Fork Virgin River.

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Flood Watch issued August 26 at 11:10AM MDT until August 27 at 12:00AM MDT by NWS Albuquerque NM

Published: 26 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

* WHAT…Flash flooding caused by excessive rainfall continues to be possible. * WHERE…Portions of central, north central, and northeast New Mexico, including the following areas, in central New Mexico, South Central Mountains. In north central New Mexico, East Slopes Sangre de Cristo Mountains and Southern Sangre de Cristo Mountains. In northeast New Mexico, Northeast Highlands. * WHEN…Through this evening. * IMPACTS…Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS… – Numerous thunderstorms will develop over the northern mountains this afternoon and evening, with

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