Daily Tornado Activity – September 4, 2025
Overview
No confirmed tornadoes were reported in the U.S. over the past 24 hours. SPC, NWS, and NCEI data confirm zero activity. Trusted news outlets reported no developments.
Historical Tornadoes – On This Day
No recent events to report—historical tornado occurrences for September 4 are available via NOAA’s Storm Events Database “On This Day” tool.
Watches, Warnings & Near-Term Outlook
No tornado watches or warnings are currently active. SPC’s Day 1 Convective Outlook indicates no tornado risk. A Marginal Risk for severe thunderstorms—with isolated damaging winds and hail—is in effect across parts of the Northeast and Southern Appalachians. On Day 2 (Friday), a Marginal Risk continues from the Southern Plains to the Ohio/Tennessee Valleys, including a conditional tornado threat (~2%).
Operations Impact & Readiness
- Ensure shelter access and signage remain clear and functional.
- Test alert systems and backup power readiness.
- Secure all outdoor infrastructure and equipment.
- Review and reinforce emergency response protocols with staff.
- Maintain vigilant monitoring of SPC outlooks and NWS advisories.
US Tornado Shelter Resources
Quick Reference
- SPC Storm Reports: SPC Interactive Map
- NWS Local Storm Reports: NWS Report Portal
- NCEI Storm Events Database: NOAA NCEI
- SPC Convective Outlooks & Risk Forecasts: Severe Weather Outlook
