Montgomery County, Pennsylvania weather alerts
No watches, warnings or advisories are in force for Montgomery County.
Checked Sun, Sep 20, 2026, 4:42 PM EDT. Times are Eastern Daylight Time.
Warnings on the map
Every watch, warning and advisory the National Weather Service has in force over Montgomery County, Pennsylvania. Open it for the live map, where it pans and zooms.























Open the live map with warnings and watches
Map layer from NOAA National Weather Service. Boundaries from the Iowa Environmental Mesonet.
Alerts in force
Nothing is in force for Montgomery County right now. Its warnings come from the National Weather Service and appear here within a minute of being issued; every one of the past year is below.
The past year in Montgomery County
In the past year the National Weather Service issued 194 alerts for Montgomery County, including 48 severe thunderstorm warnings, 36 flash flood warnings, 8 flood warnings and 4 winter storm warnings.
| Product | Issued | Most recent |
|---|---|---|
| Severe Thunderstorm Warning | 48 | Sep 1, 2026 |
| Flash Flood Warning | 36 | Sep 13, 2026 |
| Flood Warning | 8 | Sep 3, 2026 |
| Winter Storm Warning | 4 | Feb 22, 2026 |
| Freeze Warning | 3 | Apr 21, 2026 |
| Extreme Heat Warning | 2 | Jul 15, 2026 |
| Snow Squall Warning | 2 | Jan 1, 2026 |
| Tornado Warning | 2 | Jun 22, 2026 |
| Blizzard Warning | 1 | Feb 22, 2026 |
| Extreme Cold Warning | 1 | Feb 7, 2026 |
| High Wind Warning | 1 | Dec 19, 2025 |
| Severe Thunderstorm Watch | 16 | Sep 1, 2026 |
| Flood Watch | 10 | Sep 13, 2026 |
| Tornado Watch | 5 | Aug 20, 2026 |
| Freeze Watch | 3 | Apr 21, 2026 |
| Winter Storm Watch | 3 | Feb 22, 2026 |
| Extreme Heat Watch | 2 | Jul 15, 2026 |
| Extreme Cold Watch | 1 | Feb 7, 2026 |
| High Wind Watch | 1 | Nov 5, 2025 |
| Dense Fog Advisory | 11 | May 26, 2026 |
| Frost Advisory | 8 | May 2, 2026 |
| Heat Advisory | 8 | Sep 3, 2026 |
| Wind Advisory | 7 | Mar 16, 2026 |
| Winter Weather Advisory | 6 | Mar 3, 2026 |
| Cold Weather Advisory | 4 | Feb 8, 2026 |
| Coastal Flood Advisory | 1 | Apr 19, 2026 |
Warnings issued
- Flash Flood Warning
- Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flood Warning
- Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flood Warning
- Flash Flood Warning
- Flood Warning
- Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Extreme Heat Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flash Flood Warning
- Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
And 48 earlier warnings.
Every alert, most recent first
- Flash Flood Warning
- Flood Watch
- Heat Advisory
- Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Heat Advisory
- Flash Flood Warning
- Flood Warning
- Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Watch
- Flood Watch
- Flash Flood Warning
- Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Tornado Watch
- Severe Thunderstorm Watch
- Flood Watch
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Watch
- Severe Thunderstorm Watch
- Severe Thunderstorm Watch
- Heat Advisory
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Flood Warning
- Flash Flood Warning
- Flood Warning
The 40 most recent of 194.
From the Iowa Environmental Mesonet’s archive of NWS watches, warnings and advisories (VTEC), by the county’s own code and the forecast zones inside it. Each date links to the event at the IEM.
Nearby
The counties around Montgomery County, with what is in force in each.
What this means
- Warning
- The hazard is happening or about to. Act now: a tornado warning means take shelter, a flash flood warning means move to higher ground.
- Watch
- Conditions favor the hazard. Nothing is happening yet; have a plan and be ready to act if a warning follows.
- Advisory
- A hazard that is less serious than a warning but can still cause trouble, such as dense fog, heat or light ice.
- Statement
- Information about weather that does not yet meet a warning: a strong storm, a hydrologic update, or a special weather statement.
Severity (extreme, severe, moderate, minor) is the rating the issuing office gives each product. More on the difference: tornado watch vs. tornado warning. Alerts come from the National Weather Service; follow its instructions and your local officials.
Sources
Alerts from the National Weather Service's public feed, read afresh every minute, and matched to counties and zones by their UGC codes. Warnings from outside the United States come from each country's own meteorological service. Follow the issuing office's instructions and your local officials.