Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Local Observations And Impacts From Past Tropical Cyclones

This page provides links to observational data from our local area for tropical cyclone events since 2023.

NOTE: Point-based observations are unlikely to sample the most extreme conditions.

2025

July - Tropical Storm Krosa (12W)
- Observational data summary
- Impacts report
- Downloadable observational data (CSV format)
  - Wind and Pressure
  - Rainfall
  - Water Levels
  - Tornadoes - No tornadoes were reported
August - Tropical Storm Podul (16W)
- Observational data summary
- Impacts report
- Downloadable observational data (CSV format)
  - Wind and Pressure - No observational data exists for the 3 islands in the far northern Marianas
  - Rainfall - No observational data exists for the 3 islands in the far northern Marianas
  - Water Levels - No observational data exists for the 3 islands in the far northern Marianas
  - Tornadoes - No tornadoes were reported

2024

September - Tropical Storm Bebinca (14W)
- Observational data summary
- Impacts report
- Downloadable observational data (CSV format)
  - Wind and Pressure
  - Rainfall
  - Water Levels
  - Tornadoes - No tornadoes were reported
September - Tropical Storm Jebi (19W)
- Observational data summary
- Impacts report
- Downloadable observational data (CSV format)
  - Wind and Pressure
  - Rainfall
  - Water Levels
  - Tornadoes - No tornadoes were reported
November - Tropical Storm Man-yi (25W)
- Observational data summary
- Impacts report
- Downloadable observational data (CSV format)
  - Wind and Pressure
  - Rainfall
  - Water Levels
  - Tornadoes - No tornadoes were reported

2023

May - Super Typhoon Mawar (02W)
- Observational data summary
- Impacts report
- Downloadable observational data (CSV format)
  - Wind and Pressure
  - Rainfall
  - Water Levels
  - Tornadoes - No tornadoes were reported
- Supplemental Reports
  - NWS Guam STY Mawar Meteorological Assessment
  - Mawar Assessment Press Release - July 14, 2023
October - Super Typhoon Bolaven (15W)
- Observational data summary
- Impacts report
- Downloadable observational data (CSV format)
  - Wind and Pressure
  - Rainfall
  - Water Levels
  - Tornadoes - No tornadoes were reported

November - Tropical Depression Seventeen (17W)
- Observational data summary
- Impacts report
- Downloadable observational data (CSV format)
  - Wind and Pressure - No reports of peak gusts exceeding 33 knots or pressures less than 1005 mb
  - Rainfall - No reports of rainfall 3 inches or more
  - Water Levels - No significant rise in water levels reported
  - Tornadoes - No tornadoes were reported