No nearby weather alerts
Not an official warning
This Learning Center provides educational reference material only. It does not originate watches, warnings, or advisories. For active alerts, check official National Weather Service products and local emergency management channels.
Hazard glossary
Plain-language definitions for watches, warnings, and advisories aligned with NWS terminology.
12 terms12 of 12 terms
A tornado has been sighted or indicated by radar in the warned area.
Damaging winds of 58 mph or greater and/or hail one inch or larger is occurring or imminent.
Conditions are favorable for tornado development in the watch area.
Conditions are favorable for severe thunderstorms in the watch area.
Flash flooding is occurring or imminent in the warned area.
Conditions are favorable for flooding in the watch area.
Heavy snow, ice, or blowing snow is expected to create hazardous conditions.
Heat index values are expected to reach levels that increase risk of heat-related illness.
Sustained winds or frequent gusts are expected to create hazardous conditions.
Wintry precipitation is expected to cause travel difficulties.
Hurricane conditions are possible within the watch area.
Air pollutant concentrations may reach levels unhealthy for sensitive groups or the general public.