Weather Alerts for Gretna, NE
Sarpy County, Nebraska
Gretna is located in Sarpy County,
Nebraska. This page shows active weather alerts
affecting Gretna issued by the National Weather Service.
NWS Forecast Office: Weather alerts for this area are issued by the
National Weather Service OAX office.
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Active Alert Map — Nebraska
Weather Overview for Gretna
Gretna, Nebraska sits in the heart of Tornado Alley, where violent supercell thunderstorms and tornadoes are a defining spring weather feature. Blizzards sweep across the open prairies in winter, and flash flooding threatens low-lying areas during intense summer thunderstorms.
Common alert types for this area:
- Tornado Warning
- Tornado Watch
- Severe Thunderstorm Warning
- Blizzard Warning
- Flash Flood Warning
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