Lists & hazard filtersNWS alerts checkedi: every source’s clock
Each clock is when this site last read that feed successfully. A product’s own issue time is on its entry. The masthead’s health reading is about this site’s publishing, not these feeds.
NWS alerts checked· Data: NOAA/NWS
SPC discussions checked· Data: NOAA/SPC
SPC Day 1 outlook issued· Data: NOAA/SPC
SPC storm reports checked· Data: NOAA/SPC
Radar not drawn: the live map needs script and WebGL· Data: NOAA MRMS via nowCOAST
NWS warnings / SPC watches: feeds current
NWS warnings: Feed current; checked .
SPC watches: Feed current; checked .
Checked means retrieved, not newly issued. Each graphic retains its issue, observation, initialization or valid time. Site publishing status is separate.
A mesoscale discussion is the Storm Prediction Center’s note on an area it is watching, which may or may not lead to a watch. A discussion reaches a state when SPC’s outline does.
Map
Severe thunderstorm warning
Flash flood warning
Winter storm warning
High wind warning
Flood warning
Coastal flood warning
High surf warning
Tornado watch
Severe thunderstorm watch
Mesoscale discussion
Tornado report
Wind report
Hail report
Heavy outline: significant
General Thunderstorms Risk
1 · Marginal Risk
No radar on this map: the interactive map needs script and WebGL. Warnings, watches and discussions are drawn from the same list.
The map shows every state. Seventeen warnings drawn, no watches and one mesoscale discussion. Six warnings are in Alaska, Hawaii or the territories, off this map.
SPC contextWatches0nationalDiscussions1nationalDay 1 outlookMarginal Risknational maximumReports6today, national: show SPC’s watches, discussions, outlook and reports
Watches national
No tornado or severe thunderstorm watch is in force.
Data: NOAA/NWS · NOAA/SPCNot an official warning service.
About this data
Not an official warning service. Warnings and watches are drawn from the National Weather Service, and discussions, outlooks and reports from its Storm Prediction Center (Data: NOAA/NWS, NOAA/SPC). When a warning is issued for you, act on it — and use weather.gov or a NOAA Weather Radio for where you are.
Radar: NOAA MRMS mosaic via nowCOAST, drawn live with no last-good copy: an empty radar means we cannot see, not that the sky is clear. Warnings and watches: NOAA/NWS. Discussions, outlook and reports: NOAA/SPC. The maps are ours; the warnings are theirs.