Alert archive / Puerto Rico / Flash Flood Warnings in 2011
Flash Flood Warning 161, NWS JSJ
NWS JSJ issued this flash flood warning at Dec 10, 2011, 2:06 AM CST. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Dec 10, 2011, 2:06 AM CST (08:06 UTC)
- Expired
- Dec 10, 2011, 8:00 AM CST
- In force
- 6 hr
- Issued by
- NWS JSJ
- Area
- Storm-based polygon
- Flood severity
- None
The radar
The San Juan radar (TJUA), 60 km from the middle of the area, began a volume at 08:06 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, in the capitals the NWS used until 2016.
417
WGCA52 TJSJ 100806
FFWSJU
PRC017-091-101100-
/O.NEW.TJSJ.FF.W.0161.111210T0806Z-111210T1100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
406 AM AST SAT DEC 10 2011
THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A
* FLASH FLOOD WARNING FOR...
THE FOLLOWING MUNICIPALITIES
IN PUERTO RICO
BARCELONETA
MANATI
* UNTIL 700 AM AST
* AT 357 AM AST...RUNOFF FROM PREVIOUS HEAVY RAINFALL HAS RESULTED
IN SIGNIFICANT RISES ON RIO GRANDE DE MANATI. THE CURRENT RIVER
STAGE IS 26.11 FEET AND RAISING. MOTORISTS DRIVING ALONG THE RIO
GRANDE DE MANATI IN FLOOD PRONE AREAS SHOULD EXERCISE EXTREME
CAUTION. MOVE TO HIGHER GROUND IMMEDIATELY AND NEVER TRY TO CROSS A
FLOODED ROADWAY. THE RIVER WILL FLOOD ROUTE 667 IN SECTOR CACHETE.
ADDITIONAL SHOWERS WITH HEAVY RAINFALL WILL AFFECT THIS MUNICIPALITY
IN THE NEXT FEW HOURS AND THIS COULD AGGRAVATE THE FLOODING
SITUATION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
&&
LAT...LON 1847 6657 1848 6653 1839 6647 1838 6651
$$
OMS
ADDITIONAL INFORMATION CAN BE FOUND AT /USE LOWER CASE LETTERS/:
HTTP://WWW.WEATHER.GOV/SANJUAN2 follow-up statements
623
WGCA52 TJSJ 101052
FFWSJU
PRC017-091-101400-
/O.EXT.TJSJ.FF.W.0161.000000T0000Z-111210T1400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
652 AM AST SAT DEC 10 2011
THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS EXTENDED THE
* FLASH FLOOD WARNING FOR...
THE FOLLOWING MUNICIPALITIES
IN PUERTO RICO
BARCELONETA
MANATI
* UNTIL 1000 AM AST
* AT 645 AM AST...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED THAT THE
RIO GRANDE DE MANATI IS OUT OF ITS BANKS. ADDITIONAL SHOWERS WILL
AFFECT THIS MUNICIPALITY IN THE NEXT FEW HOURS AND THIS COULD
AGGRAVATE THE FLOODING SITUATION. MOTORISTS DRIVING ALONG THE RIO
GRANDE DE MANATI IN FLOOD PRONE AREAS SHOULD EXERCISE EXTREME
CAUTION. MOVE TO HIGHER GROUND IMMEDIATELY AND NEVER TRY TO CROSS
A FLOODED ROADWAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
&&
LAT...LON 1847 6657 1848 6653 1839 6647 1838 6651
$$
OMS
ADDITIONAL INFORMATION CAN BE FOUND AT /USE LOWER CASE LETTERS/:
HTTP://WWW.WEATHER.GOV/SANJUAN022
WGCA72 TJSJ 101351
FFSSJU
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
951 AM AST SAT DEC 10 2011
PRC017-091-101401-
/O.EXP.TJSJ.FF.W.0161.000000T0000Z-111210T1400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BARCELONETA PR-MANATI PR-
951 AM AST SAT DEC 10 2011
...THE FLASH FLOOD WARNING WILL BE UPGRADED TO A FLOOD WARNING FOR
MANATI AND BARCELONETA MUNICIPALITIES...
LAT...LON 1847 6657 1848 6653 1839 6647 1838 6651
$$
OMS
ADDITIONAL INFORMATION CAN BE FOUND AT /USE LOWER CASE LETTERS/:
HTTP://WWW.WEATHER.GOV/SANJUANThe office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 9, 7:51 PM CST | Areal Flood Advisory | JSJ | 114 min | |
| Dec 9, 8:49 PM CST | Special Marine Warning | JSJ | 56 min | |
| Dec 9, 9:58 PM CST | Areal Flood Advisory | JSJ | 6 hr | |
| Dec 9, 10:14 PM CST | Areal Flood Advisory | JSJ | 4 hr | |
| Dec 9, 11:01 PM CST | Flash Flood Warning | JSJ | 5 hr | |
| Dec 9, 11:21 PM CST | Areal Flood Advisory | JSJ | 7 hr | |
| Dec 9, 11:41 PM CST | Flash Flood Warning | JSJ | 8 hr | |
| Dec 10, 1:59 AM CST | Flash Flood Warning | JSJ | 8 hr | |
| Dec 10, 2:03 AM CST | Areal Flood Advisory | JSJ | 4 hr | |
| Dec 10, 2:16 AM CST | Flash Flood Warning | JSJ | 5 hr | |
| Dec 10, 2:23 AM CST | Flash Flood Warning | JSJ | 5 hr | |
| Dec 10, 4:26 AM CST | Flash Flood Warning | JSJ | 3 hr | |
| Dec 10, 6:03 AM CST | Areal Flood Advisory | JSJ | 117 min | |
| Dec 10, 6:25 AM CST | Areal Flood Advisory | JSJ | 2 hr | |
| Dec 10, 7:38 AM CST | Areal Flood Warning | JSJ | 10 hr | |
| Dec 10, 7:57 AM CST | Areal Flood Warning | JSJ | 4 hr | |
| Dec 10, 8:00 AM CST | Areal Flood Advisory | JSJ | 2 hr | |
| Dec 10, 8:24 AM CST | Areal Flood Advisory | JSJ | 111 min | |
| Dec 10, 9:39 AM CST | Flash Flood Warning | JSJ | 115 min | |
| Dec 10, 10:04 AM CST | Areal Flood Advisory | JSJ | 116 min | |
| Dec 10, 10:14 AM CST | Areal Flood Advisory | JSJ | 2 hr |
Nearby
Flash Flood Warnings in Puerto Rico, 2011Every flash flood warning in 2011
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.