Alert archive / Puerto Rico / 2017
Weather alerts in Puerto Rico, September 2017
219 weather alerts in September 2017, 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.
- Alerts
- 219
- Warnings
- 138
- Watches
- 5
- Advisories
- 50
- Busiest day
- September 20, 201738 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 1:39 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Sep 1, 2:45 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 2, 3:24 AM CDT | Rip Current Statement | JSJ | 50 hr | |
| Sep 2, 12:18 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 3, 11:40 AM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Sep 3, 12:23 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 3, 12:53 PM CDT | Areal Flood Advisory | JSJ | 112 min | |
| Sep 3, 1:29 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 4, 5:03 AM CDT | Rip Current Statement | JSJ | 4 hr | |
| Sep 4, 10:07 AM CDT | Hurricane Watch | JSJ | 13 hr | |
| Sep 4, 11:39 AM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 4, 11:44 AM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 4, 12:41 PM CDT | Special Weather Statement | JSJ | 94 min | |
| Sep 4, 1:31 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 4, 9:45 PM CDT | Hurricane Warning | JSJ | 56 hr | |
| Sep 5, 5:46 PM CDT | Flash Flood Watch | JSJ | 71 hr | |
| Sep 6, 7:12 AM CDT | Special Marine Warning | JSJ | 108 min | |
| Sep 6, 9:00 AM CDT | Special Marine Warning | JSJ | 2 hr | |
| Sep 6, 1:43 PM CDT | Severe Thunderstorm Warning | JSJ | 47 min | |
| Sep 6, 1:44 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 6, 1:55 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 6, 2:16 PM CDT | Flash Flood Warning | JSJ | 9 hr | |
| Sep 6, 2:23 PM CDT | Flash Flood Warning | JSJ | 8 hr | |
| Sep 6, 2:38 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 6, 3:30 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 6, 6:44 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 6, 7:02 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 6, 10:47 PM CDT | Areal Flood Warning | JSJ | 34 hr | |
| Sep 6, 10:53 PM CDT | Areal Flood Warning | JSJ | 18 hr | |
| Sep 6, 11:17 PM CDT | Areal Flood Warning | JSJ | 18 hr | |
| Sep 6, 11:30 PM CDT | Areal Flood Warning | JSJ | 6 hr | |
| Sep 7, 12:44 AM CDT | Small Craft Advisory | JSJ | 24 hr | |
| Sep 7, 5:39 AM CDT | Areal Flood Warning | JSJ | 16 hr | |
| Sep 7, 6:46 AM CDT | Special Marine Warning | JSJ | 119 min | |
| Sep 7, 7:00 AM CDT | Areal Flood Warning | JSJ | 9 hr | |
| Sep 7, 7:07 AM CDT | Areal Flood Warning | JSJ | 27 hr | |
| Sep 7, 7:12 AM CDT | Areal Flood Warning | JSJ | 6 hr | |
| Sep 7, 8:19 AM CDT | Small Craft Advisory | JSJ | 28 hr | |
| Sep 7, 8:19 AM CDT | Tropical Storm Warning | JSJ | 3 hr | |
| Sep 7, 10:45 AM CDT | Rip Current Statement | JSJ | 42 hr | |
| Sep 7, 10:45 AM CDT | High Surf Advisory | JSJ | 2 hr | |
| Sep 7, 6:11 PM CDT | Areal Flood Advisory | JSJ | 4 hr | |
| Sep 7, 8:51 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 7, 10:04 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 7, 10:11 PM CDT | Areal Flood Advisory | JSJ | 4 hr | |
| Sep 7, 10:26 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 8, 3:07 AM CDT | Areal Flood Warning | JSJ | 6 hr | |
| Sep 8, 4:09 AM CDT | Small Craft Advisory | JSJ | 69 hr | |
| Sep 8, 2:48 PM CDT | Small Craft Advisory | JSJ | 14 hr | |
| Sep 8, 3:19 PM CDT | Rip Current Statement | JSJ | 60 hr | |
| Sep 9, 12:50 PM CDT | Areal Flood Advisory | JSJ | 115 min | |
| Sep 9, 1:30 PM CDT | Tropical Storm Warning | JSJ | 15 hr | |
| Sep 9, 1:39 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Sep 9, 1:41 PM CDT | Rip Current Statement | JSJ | 37 hr | |
| Sep 9, 5:32 PM CDT | High Surf Advisory | JSJ | 19 hr | |
| Sep 9, 7:55 PM CDT | Areal Flood Warning | JSJ | 9 hr | |
| Sep 10, 7:18 AM CDT | Small Craft Advisory | JSJ | 6 hr | |
| Sep 11, 12:38 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 11, 12:43 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 11, 1:20 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 11, 4:17 PM CDT | Areal Flood Advisory | JSJ | 118 min | |
| Sep 12, 3:27 AM CDT | Small Craft Advisory | JSJ | 61 hr | |
| Sep 14, 10:57 AM CDT | Special Weather Statement | JSJ | 93 min | |
| Sep 14, 11:35 AM CDT | Areal Flood Advisory | JSJ | 8 hr | |
| Sep 14, 1:48 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 14, 1:49 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 14, 1:54 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 14, 5:52 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 14, 11:07 PM CDT | Areal Flood Advisory | JSJ | 113 min | |
| Sep 15, 8:17 AM CDT | Special Marine Warning | JSJ | 88 min | |
| Sep 15, 8:24 AM CDT | Special Weather Statement | JSJ | 81 min | |
| Sep 15, 12:38 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 16, 6:00 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Sep 17, 12:21 PM CDT | Special Weather Statement | JSJ | 84 min | |
| Sep 17, 1:32 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 17, 1:33 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 17, 1:43 PM CDT | Small Craft Advisory | JSJ | 3 hr | |
| Sep 17, 4:22 PM CDT | Hurricane Watch | JSJ | 24 hr | |
| Sep 18, 10:38 AM CDT | Hurricane Warning | JSJ | 72 hr | |
| Sep 18, 2:06 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 18, 2:26 PM CDT | Special Weather Statement | JSJ | 94 min | |
| Sep 18, 2:30 PM CDT | Special Weather Statement | JSJ | 90 min | |
| Sep 18, 2:58 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 18, 5:09 PM CDT | Flash Flood Watch | JSJ | 4 days | |
| Sep 20, 1:37 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 2:54 AM CDT | Extreme Wind Warning | JSJ | 2 hr | |
| Sep 20, 3:15 AM CDT | Extreme Wind Warning | JSJ | 90 min | |
| Sep 20, 3:34 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 3:34 AM CDT | Flash Flood Warning | JSJ | 15 hr | |
| Sep 20, 3:47 AM CDT | Extreme Wind Warning | JSJ | 58 min | |
| Sep 20, 3:54 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 4:10 AM CDT | Areal Flood Advisory | JSJ | 5 hr | |
| Sep 20, 4:12 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 4:38 AM CDT | Extreme Wind Warning | JSJ | 82 min | |
| Sep 20, 5:10 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 5:31 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 20, 5:55 AM CDT | Extreme Wind Warning | JSJ | 65 min | |
| Sep 20, 5:56 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 6:30 AM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 6:40 AM CDT | Extreme Wind Warning | JSJ | 80 min | |
| Sep 20, 6:41 AM CDT | Flash Flood Warning | JSJ | 12 hr | |
| Sep 20, 7:48 AM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 7:56 AM CDT | Extreme Wind Warning | JSJ | 64 min | |
| Sep 20, 8:31 AM CDT | Flash Flood Warning | JSJ | 8 hr | |
| Sep 20, 9:07 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 9:29 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 10:30 AM CDT | Flash Flood Warning | JSJ | 8 hr | |
| Sep 20, 10:35 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 20, 11:31 AM CDT | Flash Flood Warning | JSJ | 8 hr | |
| Sep 20, 11:48 AM CDT | Flash Flood Warning | JSJ | 8 hr | |
| Sep 20, 11:53 AM CDT | Flash Flood Warning | JSJ | 8 hr | |
| Sep 20, 12:01 PM CDT | Flash Flood Warning | JSJ | 8 hr | |
| Sep 20, 12:58 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 1:28 PM CDT | Flash Flood Warning | JSJ | 6 hr | |
| Sep 20, 1:51 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 1:58 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 4:20 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 20, 6:35 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 20, 6:38 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 6:41 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 6:47 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 6:55 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 7:05 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 7:26 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 7:30 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 7:32 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 7:59 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 20, 9:25 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 9:29 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 9:42 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 10:40 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 20, 10:43 PM CDT | Flash Flood Warning | JSJ | 9 hr | |
| Sep 20, 10:45 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 10:52 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 10:56 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 10:59 PM CDT | Small Craft Advisory | JSJ | 52 hr | |
| Sep 20, 11:03 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 11:20 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 21, 1:39 AM CDT | Flash Flood Warning | JSJ | 7 hr | |
| Sep 21, 2:20 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 21, 2:25 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 21, 2:27 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 21, 3:35 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 21, 3:45 AM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 21, 3:50 AM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Sep 21, 3:53 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 21, 4:09 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 21, 6:54 AM CDT | Flash Flood Warning | JSJ | 7 hr | |
| Sep 21, 7:00 AM CDT | Flash Flood Warning | JSJ | 7 hr | |
| Sep 21, 7:58 AM CDT | Areal Flood Warning | JSJ | 6 hr | |
| Sep 21, 8:30 AM CDT | Special Marine Warning | JSJ | 2 hr | |
| Sep 21, 10:20 AM CDT | Tropical Storm Warning | JSJ | 5 hr | |
| Sep 21, 10:27 AM CDT | Special Marine Warning | JSJ | 63 min | |
| Sep 21, 11:30 AM CDT | Special Marine Warning | JSJ | 90 min | |
| Sep 21, 12:55 PM CDT | Special Marine Warning | JSJ | 2 hr | |
| Sep 21, 1:55 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 21, 1:57 PM CDT | Areal Flood Warning | JSJ | 6 hr | |
| Sep 21, 2:01 PM CDT | Areal Flood Warning | JSJ | 6 hr | |
| Sep 21, 4:57 PM CDT | Areal Flood Warning | JSJ | 3 hr | |
| Sep 21, 7:58 PM CDT | Areal Flood Warning | JSJ | 33 hr | |
| Sep 22, 3:55 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 22, 7:27 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 22, 10:18 AM CDT | Special Marine Warning | JSJ | 42 min | |
| Sep 22, 1:12 PM CDT | Flash Flood Warning | JSJ | 6 hr | |
| Sep 22, 7:05 PM CDT | Flash Flood Warning | JSJ | 18 hr | |
| Sep 23, 4:35 AM CDT | Areal Flood Warning | JSJ | 12 hr | |
| Sep 23, 12:58 PM CDT | Flash Flood Warning | JSJ | 5 days | |
| Sep 23, 4:34 PM CDT | Areal Flood Warning | JSJ | 24 hr | |
| Sep 24, 3:26 PM CDT | Rip Current Statement | JSJ | 6 days | |
| Sep 24, 4:22 PM CDT | Areal Flood Warning | JSJ | 15 hr | |
| Sep 25, 7:34 AM CDT | Areal Flood Warning | JSJ | 48 hr | |
| Sep 27, 7:28 AM CDT | Areal Flood Warning | JSJ | 24 hr | |
| Sep 27, 12:54 PM CDT | Special Weather Statement | JSJ | 36 min | |
| Sep 27, 1:01 PM CDT | Special Weather Statement | JSJ | 44 min | |
| Sep 28, 12:40 PM CDT | Special Weather Statement | JSJ | 50 min | |
| Sep 28, 12:56 PM CDT | Flash Flood Watch | JSJ | 4 days | |
| Sep 28, 1:01 PM CDT | Flash Flood Warning | JSJ | 8 hr | |
| Sep 28, 9:00 PM CDT | Flash Flood Warning | JSJ | 48 hr | |
| Sep 29, 12:06 PM CDT | Special Weather Statement | JSJ | 54 min | |
| Sep 29, 12:09 PM CDT | Special Weather Statement | JSJ | 66 min | |
| Sep 29, 12:38 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 29, 1:12 PM CDT | Special Weather Statement | JSJ | 63 min | |
| Sep 29, 1:14 PM CDT | Special Weather Statement | JSJ | 31 min | |
| Sep 29, 1:30 PM CDT | Special Marine Warning | JSJ | 60 min | |
| Sep 29, 1:36 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 29, 1:49 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 29, 1:58 PM CDT | Special Marine Warning | JSJ | 62 min | |
| Sep 29, 2:09 PM CDT | Special Weather Statement | JSJ | 51 min | |
| Sep 29, 2:59 PM CDT | Special Weather Statement | JSJ | 61 min | |
| Sep 29, 10:49 PM CDT | Special Weather Statement | JSJ | 56 min | |
| Sep 29, 10:53 PM CDT | Special Weather Statement | JSJ | 82 min | |
| Sep 29, 11:35 PM CDT | Special Marine Warning | JSJ | 55 min | |
| Sep 29, 11:54 PM CDT | Flash Flood Warning | JSJ | 2 hr | |
| Sep 30, 12:03 AM CDT | Special Marine Warning | JSJ | 117 min | |
| Sep 30, 12:20 AM CDT | Areal Flood Advisory | JSJ | 115 min | |
| Sep 30, 1:28 AM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Sep 30, 6:56 AM CDT | Special Marine Warning | JSJ | 64 min | |
| Sep 30, 7:59 AM CDT | Special Marine Warning | JSJ | 61 min | |
| Sep 30, 10:47 AM CDT | Special Marine Warning | JSJ | 58 min | |
| Sep 30, 12:33 PM CDT | Special Weather Statement | JSJ | 42 min | |
| Sep 30, 12:35 PM CDT | Special Marine Warning | JSJ | 55 min | |
| Sep 30, 12:47 PM CDT | Special Marine Warning | JSJ | 43 min | |
| Sep 30, 12:59 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Sep 30, 1:12 PM CDT | Special Weather Statement | JSJ | 63 min | |
| Sep 30, 1:28 PM CDT | Special Marine Warning | JSJ | 62 min | |
| Sep 30, 1:33 PM CDT | Special Marine Warning | JSJ | 57 min | |
| Sep 30, 1:44 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 30, 1:58 PM CDT | Special Marine Warning | JSJ | 62 min | |
| Sep 30, 2:12 PM CDT | Special Weather Statement | JSJ | 33 min | |
| Sep 30, 2:14 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Sep 30, 2:17 PM CDT | Areal Flood Advisory | JSJ | 118 min | |
| Sep 30, 2:26 PM CDT | Special Marine Warning | JSJ | 94 min | |
| Sep 30, 2:58 PM CDT | Special Marine Warning | JSJ | 92 min | |
| Sep 30, 3:58 PM CDT | Special Marine Warning | JSJ | 92 min | |
| Sep 30, 4:26 PM CDT | Special Marine Warning | JSJ | 94 min | |
| Sep 30, 4:57 PM CDT | Special Marine Warning | JSJ | 2 hr | |
| Sep 30, 6:02 PM CDT | Special Marine Warning | JSJ | 118 min | |
| Sep 30, 6:52 PM CDT | Special Marine Warning | JSJ | 113 min | |
| Sep 30, 6:56 PM CDT | Special Marine Warning | JSJ | 2 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 | |
| Extreme Wind Warning | 7 |
| Severe Thunderstorm Warning | 1 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 20 |
| Flash Flood Warning | 76 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 40 |
| Tropical | |
| Hurricane Warning | 2 |
| Tropical Storm Warning | 3 |
| Hurricane Watch | 2 |
| Coast and beach | |
| High Surf Advisory | 2 |
| Rip Current Statement | 6 |
| Marine | |
| Special Marine Warning | 29 |
| Small Craft Advisory | 8 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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. Warning verification from the Mesonet's Cow. Rebuilt daily.