Alert archive / Puerto Rico / Flash Flood Warnings
Flash Flood Warnings in Puerto Rico, 2017
166 flash flood warnings in 2017. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.
- Flash Flood Warnings
- 166
- Busiest month
- September76 flash flood warnings
- Busiest day
- September 20, 201730 flash flood warnings
Over time
By month
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 |
|---|---|---|---|---|
| Feb 4, 6:34 PM CST | Flash Flood Warning | JSJ | 3 hr | |
| Mar 29, 5:22 PM CDT | Flash Flood Warning | JSJ | 113 min | |
| Apr 10, 6:48 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 10, 8:51 PM CDT | Flash Flood Warning | JSJ | 7 hr | |
| Apr 11, 2:33 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 11, 5:24 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 17, 6:48 AM CDT | Flash Flood Warning | JSJ | 87 min | |
| Apr 17, 11:53 AM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Apr 17, 1:01 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 17, 3:21 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 17, 3:28 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 17, 3:50 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 17, 4:19 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 17, 4:49 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 17, 5:07 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 17, 6:27 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Apr 29, 7:22 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| May 9, 12:08 PM CDT | Flash Flood Warning | JSJ | 2 hr | |
| May 9, 1:54 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| May 9, 2:46 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| May 9, 2:48 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| May 10, 3:36 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| May 11, 3:42 PM CDT | Flash Flood Warning | JSJ | 2 hr | |
| May 11, 4:14 PM CDT | Flash Flood Warning | JSJ | 2 hr | |
| Jun 14, 2:12 PM CDT | Flash Flood Warning | JSJ | 2 hr | |
| Jun 19, 2:13 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Jun 19, 6:00 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Jul 22, 3:10 PM CDT | Flash Flood Warning | JSJ | 2 hr | |
| Jul 29, 2:08 PM CDT | Flash Flood Warning | JSJ | 112 min | |
| Aug 17, 5:21 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Aug 17, 7:22 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Aug 20, 1:49 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Aug 20, 1:53 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| 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 20, 1:37 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| 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, 3:54 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 4:12 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| 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, 5:56 AM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Sep 20, 6:30 AM CDT | Flash Flood Warning | JSJ | 4 hr | |
| 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, 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, 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, 1:55 PM CDT | Flash Flood Warning | JSJ | 3 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, 1:12 PM CDT | Flash Flood Warning | JSJ | 6 hr | |
| Sep 22, 7:05 PM CDT | Flash Flood Warning | JSJ | 18 hr | |
| Sep 23, 12:58 PM CDT | Flash Flood Warning | JSJ | 5 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, 1:36 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 29, 1:49 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 29, 11:54 PM CDT | Flash Flood Warning | JSJ | 2 hr | |
| Sep 30, 1:44 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Sep 30, 8:57 PM CDT | Flash Flood Warning | JSJ | 21 days | |
| Oct 1, 5:53 PM CDT | Flash Flood Warning | JSJ | 6 hr | |
| Oct 7, 2:14 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Oct 7, 2:59 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 8, 2:30 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 8, 4:19 PM CDT | Flash Flood Warning | JSJ | 86 min | |
| Oct 8, 4:33 PM CDT | Flash Flood Warning | JSJ | 87 min | |
| Oct 9, 1:06 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 9, 1:12 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 9, 1:55 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 9, 4:54 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 9, 5:03 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 9, 6:25 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 10, 2:08 PM CDT | Flash Flood Warning | JSJ | 6 hr | |
| Oct 10, 4:56 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 10, 7:46 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 10, 7:53 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 11, 12:18 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 11, 3:22 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 15, 3:14 PM CDT | Flash Flood Warning | JSJ | 9 hr | |
| Oct 15, 3:28 PM CDT | Flash Flood Warning | JSJ | 9 hr | |
| Oct 15, 3:28 PM CDT | Flash Flood Warning | JSJ | 6 hr | |
| Oct 15, 3:36 PM CDT | Flash Flood Warning | JSJ | 6 hr | |
| Oct 15, 6:18 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 15, 7:25 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 15, 7:43 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 15, 9:03 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 15, 9:17 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 16, 8:35 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 16, 9:09 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 16, 9:45 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 16, 10:23 AM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 16, 11:06 AM CDT | Flash Flood Warning | JSJ | 10 hr | |
| Oct 16, 11:30 AM CDT | Flash Flood Warning | JSJ | 6 hr | |
| Oct 16, 12:05 PM CDT | Flash Flood Warning | JSJ | 7 hr | |
| Oct 16, 12:15 PM CDT | Flash Flood Warning | JSJ | 3 hr | |
| Oct 16, 12:22 PM CDT | Flash Flood Warning | JSJ | 7 hr | |
| Oct 16, 3:12 PM CDT | Flash Flood Warning | JSJ | 4 hr | |
| Oct 16, 6:57 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Oct 16, 7:04 PM CDT | Flash Flood Warning | JSJ | 5 hr | |
| Oct 21, 9:00 AM CDT | Flash Flood Warning | JSJ | 3 days | |
| Oct 24, 10:13 AM CDT | Flash Flood Warning | JSJ | 24 hr | |
| Oct 25, 10:05 AM CDT | Flash Flood Warning | JSJ | 24 hr | |
| Oct 26, 11:01 AM CDT | Flash Flood Warning | JSJ | 24 hr | |
| Oct 27, 10:22 AM CDT | Flash Flood Warning | JSJ | 24 hr | |
| Oct 27, 10:27 AM CDT | Flash Flood Warning | JSJ | 24 hr | |
| Oct 28, 10:10 AM CDT | Flash Flood Warning | JSJ | 24 hr | |
| Oct 29, 10:08 AM CDT | Flash Flood Warning | JSJ | 24 hr | |
| Oct 29, 10:12 AM CDT | Flash Flood Warning | JSJ | 48 hr | |
| Oct 31, 11:52 AM CDT | Flash Flood Warning | JSJ | 72 hr | |
| Nov 3, 12:46 PM CDT | Flash Flood Warning | JSJ | 5 days | |
| Nov 8, 11:58 AM CST | Flash Flood Warning | JSJ | 3 days | |
| Nov 11, 12:16 PM CST | Flash Flood Warning | JSJ | 72 hr | |
| Nov 16, 7:30 AM CST | Flash Flood Warning | JSJ | 6 hr | |
| Nov 18, 3:20 PM CST | Flash Flood Warning | JSJ | 3 hr | |
| Nov 19, 11:46 AM CST | Flash Flood Warning | JSJ | 3 hr | |
| Nov 19, 12:33 PM CST | Flash Flood Warning | JSJ | 3 hr |
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.