Alert archive / Maine / Penobscot County
Weather alerts in Penobscot County, Maine, 2021
121 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Penobscot County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 121
- Warnings
- 19
- Watches
- 9
- Advisories
- 57
- Busiest month
- September20 alerts
- Busiest day
- September 26, 20217 alerts
Over time
By month
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 | Lasted |
|---|---|---|---|
| Jan 1, 3:19 AM EST | Winter Storm Warning | CAR | 38 hr |
| Jan 2, 8:04 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 15, 4:23 PM EST | Winter Weather Advisory | CAR | 39 hr |
| Jan 16, 10:11 AM EST | Wind Advisory | CAR | 11 hr |
| Jan 31, 3:42 AM EST | Winter Storm Watch | CAR | 25 hr |
| Jan 31, 3:11 PM EST | Winter Storm Warning | CAR | 64 hr |
| Feb 2, 2:18 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 10:52 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 4:46 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 7, 3:45 AM EST | Winter Weather Advisory | CAR | 24 hr |
| Feb 14, 3:40 PM EST | Winter Storm Watch | CAR | 12 hr |
| Feb 15, 3:18 AM EST | Winter Storm Warning | CAR | 38 hr |
| Feb 15, 3:18 AM EST | Winter Weather Advisory | CAR | 36 hr |
| Feb 22, 3:31 AM EST | Winter Weather Advisory | CAR | 24 hr |
| Feb 24, 3:28 PM EST | Winter Weather Advisory | CAR | 15 hr |
| Feb 25, 7:17 PM EST | Wind Chill Advisory | CAR | 12 hr |
| Feb 26, 3:19 PM EST | Winter Weather Advisory | CAR | 30 hr |
| Mar 1, 1:18 AM EST | Wind Chill Advisory | CAR | 33 hr |
| Mar 1, 3:31 PM EST | Wind Advisory | CAR | 28 hr |
| Mar 1, 9:35 PM EST | Snow Squall Warning | CAR | 70 min |
| Mar 2, 10:20 AM EST | Wind Chill Advisory | CAR | 5 hr |
| Mar 14, 1:47 PM EDT | Special Weather Statement | CAR | 58 min |
| Mar 14, 2:47 PM EDT | Special Weather Statement | CAR | 58 min |
| Mar 14, 3:48 PM EDT | Special Weather Statement | CAR | 57 min |
| Mar 14, 4:45 PM EDT | Special Weather Statement | CAR | 60 min |
| Mar 23, 3:37 PM EDT | Dense Fog Advisory | CAR | 18 hr |
| Mar 24, 3:32 PM EDT | Dense Fog Advisory | CAR | 18 hr |
| Mar 25, 6:15 PM EDT | Dense Fog Advisory | CAR | 16 hr |
| Mar 29, 3:58 AM EDT | Wind Advisory | CAR | 15 hr |
| Mar 30, 3:09 PM EDT | Flood Watch | CAR | 5 days |
| Apr 4, 8:13 PM EDT | Winter Weather Advisory | CAR | 7 hr |
| May 11, 12:08 PM EDT | Special Weather Statement | CAR | 67 min |
| May 16, 3:25 PM EDT | Special Weather Statement | CAR | 35 min |
| May 16, 4:42 PM EDT | Severe Thunderstorm Warning | CAR | 36 min |
| May 23, 3:08 PM EDT | Frost Advisory | CAR | 16 hr |
| May 27, 2:49 AM EDT | Frost Advisory | CAR | 27 hr |
| May 27, 2:49 AM EDT | Freeze Warning | CAR | 27 hr |
| May 28, 6:03 AM EDT | Frost Advisory | CAR | 24 hr |
| May 28, 6:03 AM EDT | Freeze Warning | CAR | 24 hr |
| May 29, 3:03 PM EDT | Frost Advisory | CAR | 15 hr |
| Jun 6, 2:33 PM EDT | Heat Advisory | CAR | 27 hr |
| Jun 6, 3:47 PM EDT | Special Weather Statement | CAR | 28 min |
| Jun 6, 4:25 PM EDT | Special Weather Statement | CAR | 50 min |
| Jun 6, 4:41 PM EDT | Severe Thunderstorm Warning | CAR | 49 min |
| Jun 19, 3:27 PM EDT | Severe Thunderstorm Warning | CAR | 48 min |
| Jun 19, 3:41 PM EDT | Severe Thunderstorm Warning | CAR | 64 min |
| Jun 19, 3:44 PM EDT | Severe Thunderstorm Warning | CAR | 61 min |
| Jun 19, 3:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 21, 8:20 PM EDT | Severe Thunderstorm Warning | CAR | 29 min |
| Jun 27, 4:03 PM EDT | Heat Advisory | CAR | 26 hr |
| Jun 28, 4:40 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 29, 10:09 AM EDT | Heat Advisory | CAR | 8 hr |
| Jun 30, 9:21 AM EDT | Special Weather Statement | CAR | 39 min |
| Jun 30, 11:04 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 30, 12:06 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 2:25 PM EDT | Severe Thunderstorm Warning | CAR | 65 min |
| Jul 4, 6:19 AM EDT | Areal Flood Advisory | CAR | 5 hr |
| Jul 6, 5:08 AM EDT | Dense Fog Advisory | CAR | 3 hr |
| Jul 8, 4:27 PM EDT | Flash Flood Watch | CAR | 31 hr |
| Jul 9, 4:44 PM EDT | Areal Flood Advisory | CAR | 5 hr |
| Jul 9, 6:28 PM EDT | Flash Flood Warning | CAR | 3 hr |
| Jul 14, 8:53 PM EDT | Dense Fog Advisory | CAR | 11 hr |
| Jul 15, 8:50 PM EDT | Dense Fog Advisory | CAR | 12 hr |
| Jul 16, 11:34 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 11:31 AM EDT | Special Weather Statement | CAR | 44 min |
| Jul 23, 12:27 PM EDT | Special Weather Statement | CAR | 63 min |
| Jul 23, 1:39 PM EDT | Special Weather Statement | CAR | 66 min |
| Jul 23, 2:44 PM EDT | Special Weather Statement | CAR | 76 min |
| Jul 23, 3:34 PM EDT | Special Weather Statement | CAR | 71 min |
| Jul 26, 5:15 AM EDT | Dense Fog Advisory | CAR | 3 hr |
| Jul 26, 2:18 PM EDT | Special Weather Statement | CAR | 57 min |
| Jul 26, 3:13 PM EDT | Special Weather Statement | CAR | 62 min |
| Aug 7, 7:08 PM EDT | Special Weather Statement | CAR | 37 min |
| Aug 7, 7:45 PM EDT | Special Weather Statement | CAR | 45 min |
| Aug 11, 4:30 AM EDT | Heat Advisory | CAR | 38 hr |
| Aug 13, 4:07 AM EDT | Heat Advisory | CAR | 14 hr |
| Aug 14, 9:36 AM EDT | Special Weather Statement | CAR | 39 min |
| Aug 14, 10:31 AM EDT | Special Weather Statement | CAR | 44 min |
| Aug 14, 12:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Aug 26, 2:48 AM EDT | Heat Advisory | CAR | 15 hr |
| Aug 26, 3:32 PM EDT | Special Weather Statement | CAR | 58 min |
| Aug 26, 4:34 PM EDT | Special Weather Statement | CAR | 41 min |
| Aug 26, 6:55 PM EDT | Special Weather Statement | CAR | 50 min |
| Sep 6, 5:03 PM EDT | Special Weather Statement | CAR | 57 min |
| Sep 6, 5:10 PM EDT | Severe Thunderstorm Warning | CAR | 50 min |
| Sep 6, 5:20 PM EDT | Severe Thunderstorm Warning | CAR | 40 min |
| Sep 9, 12:39 PM EDT | Flash Flood Watch | CAR | 21 hr |
| Sep 9, 11:09 PM EDT | Areal Flood Advisory | CAR | 10 hr |
| Sep 10, 3:20 AM EDT | Areal Flood Advisory | CAR | 6 hr |
| Sep 10, 6:33 AM EDT | Areal Flood Advisory | CAR | 3 hr |
| Sep 15, 11:59 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 15, 1:15 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 15, 4:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Sep 15, 4:57 PM EDT | Severe Thunderstorm Warning | CAR | 48 min |
| Sep 18, 2:15 PM EDT | Special Weather Statement | CAR | 45 min |
| Sep 19, 3:13 AM EDT | Frost Advisory | CAR | 27 hr |
| Sep 26, 3:54 AM EDT | Areal Flood Advisory | CAR | 5 hr |
| Sep 26, 5:00 AM EDT | Areal Flood Advisory | CAR | 6 hr |
| Sep 26, 8:55 AM EDT | Areal Flood Advisory | CAR | 3 hr |
| Sep 26, 9:38 AM EDT | Areal Flood Advisory | CAR | 3 hr |
| Sep 26, 10:15 AM EDT | Flash Flood Warning | CAR | 3 hr |
| Sep 26, 11:54 AM EDT | Areal Flood Advisory | CAR | 3 hr |
| Sep 26, 12:33 PM EDT | Areal Flood Advisory | CAR | 57 min |
| Oct 8, 3:01 AM EDT | Frost Advisory | CAR | 29 hr |
| Oct 11, 5:59 AM EDT | Dense Fog Advisory | CAR | 4 hr |
| Nov 11, 3:29 PM EST | Wind Advisory | CAR | 31 hr |
| Nov 17, 3:13 AM EST | Winter Weather Advisory | CAR | 29 hr |
| Nov 25, 4:21 PM EST | Winter Storm Watch | CAR | 12 hr |
| Nov 26, 4:17 AM EST | Winter Weather Advisory | CAR | 35 hr |
| Dec 5, 3:00 AM EST | Winter Weather Advisory | CAR | 37 hr |
| Dec 5, 4:31 PM EST | Wind Advisory | CAR | 35 hr |
| Dec 10, 3:42 PM EST | Winter Weather Advisory | CAR | 26 hr |
| Dec 11, 4:39 AM EST | Wind Advisory | CAR | 31 hr |
| Dec 15, 3:08 AM EST | Winter Weather Advisory | CAR | 34 hr |
| Dec 16, 3:32 PM EST | Dense Fog Advisory | CAR | 9 hr |
| Dec 17, 1:05 AM EST | Dense Fog Advisory | CAR | 2 hr |
| Dec 17, 2:48 PM EST | Winter Weather Advisory | CAR | 46 hr |
| Dec 20, 3:52 PM EST | Winter Storm Watch | CAR | 24 hr |
| Dec 21, 3:48 PM EST | Winter Storm Warning | CAR | 30 hr |
| Dec 21, 3:48 PM EST | Winter Weather Advisory | CAR | 30 hr |
| Dec 22, 10:15 PM EST | Winter Weather Advisory | CAR | 12 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 10 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 25 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 11 |
| Winter | |
| Snow Squall Warning | 1 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 15 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 6 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.