Alert archive / Puerto Rico / Flash Flood Warnings / 2017
Flash Flood Warnings in Puerto Rico, September 2017
76 flash flood warnings in September 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
- 76
- Busiest day
- September 20, 201730 flash flood warnings
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 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 |
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.