The best replacement for warnings is watches.

The best alternatives to warnings are rated as following:
★★★★★  watches
★  advisories
★  tornado watches
★  miranda warnings
★  threats
★  citations
  weather watches
  watches weather
  tornado watch
  alerts
  garrity warnings
  written warnings

Your alternative for warnings is not listed? Suggest!
Speaking about warnings, one probably shouldn't forget about javascript.

Other search terms related to warnings and their ratings are:
★★★★★ javascript
You have in mind a companion for warnings and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of warnings in all years. Click on graph for more.
warnings
watches
advisories