Alert archive / Puerto Rico / Areal Flood Advisories in 2021
Areal Flood Advisory 310, NWS JSJ
NWS JSJ issued this areal flood advisory at Sep 15, 2021, 4:50 PM CDT. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- Sep 15, 2021, 4:50 PM CDT (21:50 UTC)
- Expired
- Sep 15, 2021, 7:23 PM CDT
- In force
- 3 hr
- Issued by
- NWS JSJ
- Area
- Storm-based polygon
The radar
The San Juan radar (TJUA), 73 km from the middle of the area, began a volume at 21:50 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The text
As transmitted.
969
WGCA82 TJSJ 152150
FLSSJU
Flood Advisory
National Weather Service San Juan PR
550 PM AST Wed Sep 15 2021
PRC013-065-160100-
/O.NEW.TJSJ.FA.Y.0310.210915T2150Z-210916T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arecibo PR-Hatillo PR-
550 PM AST Wed Sep 15 2021
The National Weather Service in San Juan has issued a
* Flood Advisory for...
Arecibo in Puerto Rico...
Hatillo in Puerto Rico...
* Until 900 PM AST.
* At 550 PM AST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is already occurring in the advisory
area. Up to 1 inch of rain has fallen.
Additional rainfall amounts up to 1 inch are expected over the area.
This additional rain will result in minor flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 1849 6684 1849 6680 1848 6675 1847 6671
1848 6670 1849 6664 1849 6658 1848 6659
1847 6659 1847 6658 1840 6659 1837 6658
1834 6659 1833 6661 1832 6671 1834 6672
1835 6673 1832 6677 1832 6683 1839 6681
$$
CAM1 follow-up statement
860
WGCA82 TJSJ 160023
FLSSJU
Flood Advisory
National Weather Service San Juan PR
823 PM AST Wed Sep 15 2021
PRC013-065-160033-
/O.CAN.TJSJ.FA.Y.0310.000000T0000Z-210916T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arecibo PR-Hatillo PR-
823 PM AST Wed Sep 15 2021
...FLOOD ADVISORY IS CANCELLED FOR ARECIBO AND HATILLO...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 1849 6684 1849 6680 1848 6675 1847 6671
1848 6670 1849 6664 1849 6658 1848 6659
1847 6659 1847 6658 1840 6659 1837 6658
1834 6659 1833 6661 1832 6671 1834 6672
1835 6673 1832 6677 1832 6683 1839 6681
$$
CAMThe office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 14, 11:01 PM CDT | Special Weather Statement | JSJ | 29 min | |
| Sep 15, 5:19 AM CDT | Special Marine Warning | JSJ | 41 min | |
| Sep 15, 11:50 AM CDT | Areal Flood Advisory | JSJ | 109 min | |
| Sep 15, 1:08 PM CDT | Special Weather Statement | JSJ | 82 min | |
| Sep 15, 3:13 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Sep 15, 3:33 PM CDT | Special Marine Warning | JSJ | 42 min |
Nearby
Areal Flood Advisories in Puerto Rico, 2021Every areal flood advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.