Alert archive / Massachusetts / 2009
Weather alerts in Massachusetts, September 2009
38 weather alerts in September 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 2009. Tap one for its archive.
- Alerts
- 38
- Warnings
- 10
- Watches
- 1
- Advisories
- 27
- Busiest day
- September 29, 20096 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 5, 3:52 PM EDT | Small Craft Advisory for Hazardous Seas | BOX | 12 hr | |
| Sep 6, 3:56 AM EDT | Small Craft Advisory | BOX | 24 hr | |
| Sep 8, 4:39 AM EDT | Small Craft Advisory | BOX | 4 days | |
| Sep 8, 6:06 AM EDT | Dense Fog Advisory | ALY | Berkshire | 3 hr |
| Sep 8, 4:34 PM EDT | Gale Watch | BOX | 12 hr | |
| Sep 9, 4:32 AM EDT | Gale Warning | BOX | 24 hr | |
| Sep 9, 4:30 PM EDT | Small Craft Advisory for Hazardous Seas | BOX | 39 hr | |
| Sep 10, 3:38 PM EDT | High Surf Advisory | BOX | Barnstable, Dukes, Nantucket | 26 hr |
| Sep 10, 9:49 PM EDT | Gale Warning | BOX | 16 hr | |
| Sep 11, 4:24 PM EDT | High Surf Advisory | BOX | Barnstable, Nantucket | 26 hr |
| Sep 12, 4:41 AM EDT | Small Craft Advisory for Hazardous Seas | BOX | 37 hr | |
| Sep 12, 9:07 AM EDT | Areal Flood Advisory | BOX | Essex, Middlesex, Norfolk, Plymouth, Suffolk | 3 hr |
| Sep 12, 5:45 PM EDT | Areal Flood Advisory | BOX | Barnstable, Plymouth | 105 min |
| Sep 12, 6:55 PM EDT | Flash Flood Warning | BOX | Barnstable, Plymouth | 3 hr |
| Sep 12, 8:49 PM EDT | Areal Flood Advisory | BOX | Barnstable, Plymouth | 116 min |
| Sep 12, 10:56 PM EDT | Areal Flood Advisory | BOX | Middlesex, Norfolk, Plymouth, Suffolk | 64 min |
| Sep 12, 11:10 PM EDT | Areal Flood Advisory | BOX | Bristol, Norfolk, Plymouth | 65 min |
| Sep 13, 12:23 AM EDT | Areal Flood Advisory | BOX | Bristol, Plymouth | 52 min |
| Sep 15, 4:06 AM EDT | Small Craft Advisory | BOX | 5 days | |
| Sep 17, 3:25 AM EDT | High Surf Advisory | BOX | Barnstable, Nantucket | 17 hr |
| Sep 17, 4:35 PM EDT | Small Craft Advisory | BOX | 49 hr | |
| Sep 19, 2:49 AM EDT | Frost Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 2 more | 29 hr |
| Sep 19, 3:18 AM EDT | Frost Advisory | ALY | Berkshire | 29 hr |
| Sep 23, 4:14 AM EDT | Small Craft Advisory for Hazardous Seas | BOX | 26 hr | |
| Sep 24, 4:09 PM EDT | Small Craft Advisory | BOX | 46 hr | |
| Sep 25, 4:38 AM EDT | Frost Advisory | BOX | Franklin, Hampden, Hampshire | 27 hr |
| Sep 25, 11:22 AM EDT | Frost Advisory | ALY | Berkshire | 21 hr |
| Sep 25, 4:23 PM EDT | Freeze Warning | BOX | Franklin | 16 hr |
| Sep 26, 4:53 AM EDT | Small Craft Advisory | BOX | 4 days | |
| Sep 27, 3:44 PM EDT | Small Craft Advisory | BOX | 60 hr | |
| Sep 28, 4:01 AM EDT | High Surf Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket | 16 hr |
| Sep 28, 8:55 PM EDT | Special Marine Warning | BOX | 35 min | |
| Sep 28, 9:24 PM EDT | Special Marine Warning | BOX | 36 min | |
| Sep 28, 10:00 PM EDT | Special Marine Warning | BOX | 45 min | |
| Sep 28, 11:53 PM EDT | Special Marine Warning | BOX | 52 min | |
| Sep 29, 12:45 AM EDT | Special Marine Warning | BOX | 60 min | |
| Sep 29, 6:08 AM EDT | Special Marine Warning | BOX | 37 min | |
| Sep 30, 3:59 AM EDT | Small Craft Advisory for Hazardous Seas | BOX | 11 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 6 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| High Surf Advisory | 4 |
| Marine | |
| Gale Warning | 2 |
| Special Marine Warning | 6 |
| Gale Watch | 1 |
| Small Craft Advisory | 7 |
| Small Craft Advisory for Hazardous Seas | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.