Alert archive / Pennsylvania / Juniata County
Weather alerts in Juniata County, Pennsylvania, 2009
117 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Juniata County and its neighbors
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Alerts
- 117
- Warnings
- 21
- Watches
- 18
- Advisories
- 36
- Busiest month
- May20 alerts
- Busiest day
- May 16, 20096 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 5, 3:10 AM EST | Winter Storm Watch | CTP | 19 hr |
| Jan 5, 10:11 PM EST | Ice Storm Warning | CTP | 39 hr |
| Jan 6, 5:17 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 7, 12:10 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 8, 3:30 PM EST | Winter Storm Watch | CTP | 23 hr |
| Jan 9, 2:32 PM EST | Winter Storm Warning | CTP | 30 hr |
| Jan 9, 2:32 PM EST | Winter Weather Advisory | CTP | 37 hr |
| Jan 26, 3:30 AM EST | Winter Storm Watch | CTP | 32 hr |
| Jan 27, 11:40 AM EST | Winter Storm Warning | CTP | 31 hr |
| Jan 28, 12:31 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 28, 7:53 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 3, 8:40 PM EST | Winter Weather Advisory | CTP | 28 hr |
| Feb 10, 3:31 PM EST | High Wind Watch | CTP | 24 hr |
| Feb 11, 3:09 PM EST | High Wind Warning | CTP | 28 hr |
| Feb 11, 3:09 PM EST | Wind Advisory | CTP | 32 hr |
| Feb 11, 8:00 PM EST | Mesoscale Discussion | SPC | 60 min |
| Feb 11, 8:19 PM EST | Severe Thunderstorm Watch | SPC | 3 hr |
| Feb 11, 8:41 PM EST | Severe Thunderstorm Warning | CTP | 64 min |
| Feb 17, 2:45 PM EST | Winter Weather Advisory | CTP | 34 hr |
| Feb 18, 12:38 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Mar 8, 3:29 PM EDT | Wind Advisory | CTP | 24 hr |
| Mar 10, 3:48 PM EDT | Wind Advisory | CTP | 28 hr |
| Mar 27, 3:55 AM EDT | Dense Fog Advisory | CTP | 6 hr |
| Apr 3, 3:04 AM EDT | High Wind Watch | CTP | 9 hr |
| Apr 3, 11:47 AM EDT | Wind Advisory | CTP | 28 hr |
| Apr 28, 10:43 AM EDT | Red Flag Warning | CTP | 9 hr |
| May 5, 3:11 PM EDT | Flood Watch | CTP | 36 hr |
| May 15, 2:39 AM EDT | Dense Fog Advisory | CTP | 5 hr |
| May 16, 12:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| May 16, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 16, 3:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| May 16, 5:11 PM EDT | Special Weather Statement | CTP | 34 min |
| May 16, 5:34 PM EDT | Special Weather Statement | CTP | 26 min |
| May 16, 6:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 3:20 AM EDT | Frost Advisory | CTP | 30 hr |
| May 18, 3:28 PM EDT | Frost Advisory | CTP | 17 hr |
| May 23, 12:49 PM EDT | Mesoscale Discussion | SPC | 56 min |
| May 24, 4:58 PM EDT | Special Weather Statement | CTP | 47 min |
| May 24, 4:59 PM EDT | Severe Thunderstorm Warning | CTP | 46 min |
| May 24, 5:44 PM EDT | Special Weather Statement | CTP | 46 min |
| May 24, 7:04 PM EDT | Severe Thunderstorm Warning | CTP | 56 min |
| May 28, 5:50 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 28, 8:02 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 28, 11:02 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 29, 1:58 AM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 29, 11:57 AM EDT | Special Weather Statement | CTP | 48 min |
| Jun 2, 3:38 AM EDT | Special Weather Statement | CTP | 67 min |
| Jun 2, 11:40 PM EDT | Severe Thunderstorm Warning | CTP | 65 min |
| Jun 8, 7:39 PM EDT | Special Weather Statement | CTP | 36 min |
| Jun 9, 3:11 AM EDT | Special Weather Statement | CTP | 64 min |
| Jun 9, 1:31 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 9, 3:34 PM EDT | Severe Thunderstorm Warning | CTP | 41 min |
| Jun 9, 3:40 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jun 10, 1:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 10, 4:15 PM EDT | Special Weather Statement | CTP | 30 min |
| Jun 10, 5:00 PM EDT | Severe Thunderstorm Warning | CTP | 60 min |
| Jun 11, 4:04 AM EDT | Flash Flood Watch | CTP | 23 hr |
| Jun 11, 5:00 PM EDT | Special Weather Statement | CTP | 60 min |
| Jun 20, 4:41 AM EDT | Special Weather Statement | CTP | 94 min |
| Jun 20, 7:15 AM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jun 26, 2:19 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jun 26, 2:42 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 26, 6:19 PM EDT | Special Weather Statement | CTP | 26 min |
| Jun 26, 6:42 PM EDT | Severe Thunderstorm Warning | CTP | 51 min |
| Jun 30, 6:13 PM EDT | Special Weather Statement | CTP | 32 min |
| Jul 3, 2:02 PM EDT | Special Weather Statement | CTP | 88 min |
| Jul 11, 8:38 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jul 21, 1:56 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jul 21, 9:47 PM EDT | Severe Thunderstorm Warning | CTP | 58 min |
| Jul 21, 10:00 PM EDT | Areal Flood Advisory | CTP | 2 hr |
| Jul 23, 8:02 PM EDT | Severe Thunderstorm Warning | CTP | 43 min |
| Jul 24, 2:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 24, 2:29 PM EDT | Special Weather Statement | CTP | 61 min |
| Jul 25, 3:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 25, 3:50 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 25, 5:14 PM EDT | Severe Thunderstorm Warning | CTP | 40 min |
| Jul 25, 7:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jul 31, 10:20 AM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 1, 4:05 AM EDT | Dense Fog Advisory | CTP | 5 hr |
| Aug 2, 5:08 AM EDT | Flash Flood Watch | CTP | 10 hr |
| Aug 9, 2:45 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Aug 9, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 9, 4:25 PM EDT | Severe Thunderstorm Warning | CTP | 65 min |
| Aug 9, 7:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 5:09 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 10, 8:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 12:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 14, 4:04 AM EDT | Dense Fog Advisory | CTP | 6 hr |
| Aug 15, 6:30 AM EDT | Dense Fog Advisory | CTP | 4 hr |
| Aug 18, 2:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 18, 4:01 PM EDT | Severe Thunderstorm Warning | CTP | 59 min |
| Aug 18, 4:13 PM EDT | Special Weather Statement | CTP | 32 min |
| Aug 18, 4:23 PM EDT | Severe Thunderstorm Warning | CTP | 52 min |
| Aug 18, 4:50 PM EDT | Severe Thunderstorm Warning | CTP | 55 min |
| Aug 19, 1:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 20, 1:48 PM EDT | Special Weather Statement | CTP | 57 min |
| Aug 20, 2:32 PM EDT | Areal Flood Advisory | CTP | 118 min |
| Aug 20, 2:40 PM EDT | Severe Thunderstorm Warning | CTP | 50 min |
| Oct 6, 2:59 PM EDT | Wind Advisory | CTP | 29 hr |
| Oct 11, 2:51 PM EDT | Frost Advisory | CTP | 17 hr |
| Oct 13, 3:28 AM EDT | Frost Advisory | CTP | 30 hr |
| Oct 14, 3:35 PM EDT | Winter Storm Watch | CTP | 13 hr |
| Oct 15, 4:26 AM EDT | Winter Weather Advisory | CTP | 65 hr |
| Nov 26, 3:07 AM EST | Dense Fog Advisory | CTP | 6 hr |
| Dec 3, 3:58 AM EST | Special Weather Statement | CTP | 47 min |
| Dec 5, 4:27 AM EST | Winter Weather Advisory | CTP | 14 hr |
| Dec 7, 2:41 PM EST | Winter Storm Watch | CTP | 21 hr |
| Dec 8, 6:12 AM EST | Winter Weather Advisory | CTP | 26 hr |
| Dec 9, 3:38 AM EST | Wind Advisory | CTP | 26 hr |
| Dec 12, 3:17 PM EST | Freezing Rain Advisory | CTP | 25 hr |
| Dec 17, 10:08 PM EST | Winter Storm Watch | CTP | 17 hr |
| Dec 18, 2:38 PM EST | Winter Storm Warning | CTP | 32 hr |
| Dec 18, 2:38 PM EST | Winter Weather Advisory | CTP | 32 hr |
| Dec 24, 2:05 PM EST | Winter Weather Advisory | CTP | 29 hr |
| Dec 28, 2:33 PM EST | Wind Advisory | CTP | 28 hr |
| Dec 30, 2:45 PM EST | Winter Weather Advisory | CTP | 19 hr |
| Dec 31, 6:40 PM EST | Winter Weather Advisory | CTP | 6 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 | 15 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 18 |
| Flooding | |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 8 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 6 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 10 |
| Cold | |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 2 |
| Wind Advisory | 7 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.