Gloucester County weather alerts
There are no active weather alerts for Gloucester County, NJ right now.
Since 2016 the National Weather Service has issued about 1,520 alerts that included Gloucester County, roughly 152 a year. The most common is the severe thunderstorm warning (326 from 2016 to 2025). The last tornado warning was issued on July 28, 2026. 15 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Gloucester County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Cumberland County, New Castle County, Delaware County, Atlantic County.
Gloucester County alert history
Alert events that included Gloucester County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 326 | 49 | November 12, 2026 |
| Flood Advisory | 257 | 0 | March 23, 2024 |
| Coastal Flood Advisory | 121 | 3 | September 23, 2026 |
| Flood Watch | 104 | 10 | September 13, 2026 |
| Severe Thunderstorm Watch | 103 | 19 | October 16, 2026 |
| Wind Advisory | 82 | 3 | September 23, 2026 |
| Dense Fog Advisory | 65 | 8 | March 21, 2026 |
| Flash Flood Warning | 64 | 30 | November 12, 2026 |
| Winter Weather Advisory | 62 | 2 | March 3, 2026 |
| Heat Advisory | 50 | 7 | September 3, 2026 |
| Frost Advisory | 42 | 6 | November 11, 2026 |
| Flood Warning | 29 | 5 | September 3, 2026 |
| Extreme Heat Warning | 23 | 2 | July 15, 2026 |
| Freeze Warning | 22 | 4 | November 14, 2026 |
| Red Flag Warning | 20 | 0 | November 16, 2024 |
| Winter Storm Warning | 20 | 2 | February 22, 2026 |
| Tornado Watch | 17 | 6 | November 12, 2026 |
| Extreme Heat Watch | 16 | 2 | July 15, 2026 |
| Winter Storm Watch | 16 | 2 | February 22, 2026 |
| Tornado Warning | 14 | 1 | July 28, 2026 |
| High Wind Warning | 13 | 0 | December 19, 2025 |
| Fire Weather Watch | 11 | 0 | November 16, 2024 |
| Freeze Watch | 10 | 3 | April 21, 2026 |
| Coastal Flood Warning | 10 | 0 | April 12, 2024 |
| High Wind Watch | 7 | 0 | February 16, 2025 |
| Cold Weather Advisory | 7 | 3 | February 8, 2026 |
| Snow Squall Warning | 6 | 9 | February 7, 2026 |
| Blizzard Warning | 1 | 1 | February 22, 2026 |
| Tropical Storm Watch | 1 | 0 | August 2, 2020 |
| Tropical Storm Warning | 1 | 0 | August 3, 2020 |
| Extreme Cold Watch | 0 | 1 | February 7, 2026 |
| Extreme Cold Warning | 0 | 1 | February 7, 2026 |
Tornado history in Gloucester County
15 tornadoes have been recorded in Gloucester County since 1950, injuring 14 people. That ranks 3 of 21 counties in New Jersey. The most recent was on May 16, 2025 (rated EF1).
Strongest tornadoes in Gloucester County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| September 1, 2021 | EF3 | Gloucester County | 12.4 mi | 400 yd | 0 | 2 |
| July 14, 1960 | F2 | Salem County | 15.6 mi | 450 yd | 0 | 6 |
| March 10, 1964 | F1 | Gloucester County | 59.1 mi | 200 yd | 0 | 5 |
| May 16, 2025 | EF1 | Gloucester County | 8.1 mi | 300 yd | 0 | 0 |
| March 18, 1989 | F1 | Gloucester County | 6.5 mi | 50 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 16, 2025 | EF1 | Gloucester County | 8.1 mi | 300 yd | 0 | 0 |
| August 10, 2023 | EF1 | Gloucester County | 0.7 mi | 70 yd | 0 | 0 |
| September 1, 2021 | EF3 | Gloucester County | 12.4 mi | 400 yd | 0 | 2 |
| June 13, 2019 | EF1 | Gloucester County | 2.1 mi | 200 yd | 0 | 0 |
| June 13, 2019 | EF0 | Gloucester County | 0.3 mi | 50 yd | 0 | 0 |
About Gloucester County
- Population: 311,783 (2024 estimate)
- State: New Jersey
- NOAA Weather Radio SAME code: 034015 (how to use it)