Alert archive / Puerto Rico / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 7, NWS JSJ
NWS JSJ issued this severe thunderstorm warning at Aug 16, 2011, 11:46 AM CDT. It was in force for 46 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 16, 2011, 11:46 AM CDT (16:46 UTC)
- Expired
- Aug 16, 2011, 12:32 PM CDT
- In force
- 46 min
- Issued by
- NWS JSJ
- Area
- Storm-based polygon
The radar
The San Juan radar (TJUA), 112 km from the middle of the area, began a volume at 16:49 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 16, 11:58 AM CDT | TSTM WND DMG | Mayaguez, PR | TREES DOWN IN SECTOR LA LOMA. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The text
As transmitted, in the capitals the NWS used until 2016.
590
WUCA52 TJSJ 161646
SVRSJU
PRC003-011-083-093-097-117-125-161745-
/O.NEW.TJSJ.SV.W.0007.110816T1646Z-110816T1745Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
1246 PM AST TUE AUG 16 2011
THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
AGUADA MUNICIPALITY IN PUERTO RICO...
ANASCO MUNICIPALITY IN PUERTO RICO...
THIS INCLUDES THE CITY OF ANASCO...
LAS MARIAS MUNICIPALITY IN PUERTO RICO...
MARICAO MUNICIPALITY IN PUERTO RICO...
MAYAGUEZ MUNICIPALITY IN PUERTO RICO...
THIS INCLUDES THE CITY OF MAYAGUEZ...
RINCON MUNICIPALITY IN PUERTO RICO...
SAN GERMAN MUNICIPALITY IN PUERTO RICO...
* UNTIL 145 PM AST
* AT 1239 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
OF 60 MPH. THIS STORM WAS LOCATED 8 MILES EAST OF MAYAGUEZ...OR 7
MILES NORTHEAST OF HORMIGUEROS...AND MOVING NORTHWEST AT 40 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
ANASCO BY 1255 PM AST...
LA PLAYA BY 100 PM AST...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
WHILE NOT IMMEDIATELY LIKELY...A TORNADO MAY STILL DEVELOP. IF A
TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.
&&
LAT...LON 1833 6713 1832 6713 1833 6712 1830 6705
1825 6696 1818 6696 1813 6699 1819 6717
1828 6720 1831 6725 1837 6728 1838 6725
TIME...MOT...LOC 1646Z 118DEG 34KT 1823 6709
$$
ROSA3 follow-up statements
616
WWCA52 TJSJ 161706
SVSSJU
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
106 PM AST TUE AUG 16 2011
PRC003-011-093-117-161716-
/O.CAN.TJSJ.SV.W.0007.000000T0000Z-110816T1745Z/
ANASCO PR-MARICAO PR-RINCON PR-AGUADA PR-
106 PM AST TUE AUG 16 2011
...THE SEVERE THUNDERSTORM WARNING FOR AGUADA...RINCON...MARICAO AND
ANASCO MUNICIPALITIES IS CANCELED...
LAT...LON 1826 6716 1824 6713 1825 6707 1823 6705
1819 6706 1816 6706 1819 6717 1821 6717
1823 6718 1825 6718 1827 6720
TIME...MOT...LOC 1706Z 100DEG 13KT 1819 6711
$$
PRC083-097-125-161745-
/O.CON.TJSJ.SV.W.0007.000000T0000Z-110816T1745Z/
SAN GERMAN PR-LAS MARIAS PR-MAYAGUEZ PR-
106 PM AST TUE AUG 16 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 PM AST
FOR MAYAGUEZ...LAS MARIAS AND SAN GERMAN MUNICIPALITIES...
AT 1258 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR MAYAGUEZ...OR NEAR
HORMIGUEROS...MOVING WEST AT 15 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
MAYAGUEZ BY 115 PM AST...
NO CALL TO ACTION [SHOW CON.EQ.CON]
LAT...LON 1826 6716 1824 6713 1825 6707 1823 6705
1819 6706 1816 6706 1819 6717 1821 6717
1823 6718 1825 6718 1827 6720
TIME...MOT...LOC 1706Z 100DEG 13KT 1819 6711
$$
ROSA362 WWCA52 TJSJ 161712 SVSSPN COMUNICADO SOBRE CONDICIONES SEVERAS SERVICIO NACIONAL DE METEOROLOGIA SAN JUAN PR 106 PM AST MARTES 16 DE AGOSTO DE 2011 PRC003-011-093-117-161716- ANASCO PR-MARICAO PR-RINCON PR-AGUADA PR- 106 PM AST MARTES 16 DE AGOSTO DE 2011 ...EL AVISO DE TRONADA SEVERA PARA LOS MUNICIPIOS DE AGUADA...RINCON...MARICAO Y ANASCO HA SIDO CANCELADO... $$ PRC083-097-125-161745- /O.CON.TJSJ.SV.W.0007.000000T0000Z-110816T1745Z/ SAN GERMAN PR-LAS MARIAS PR-MAYAGUEZ PR- 106 PM AST MARTES 16 DE AGOSTO DE 2011 ...EL AVISO PERMANCE EN EFECTO HASTA LAS 1:45 PM AST PARA LOS MUNICIPIOS DE MAYAGUEZ...LAS MARIAS Y SAN GERMAN... A LAS 12:58 PM AST...EL RADAR DOPPLER CONTINUA INDICANDO UNA TRONADA SEVERA CAPAZ DE PRODUCIR VIENTOS DESTRUCTIVOS EN EXCESO DE 60 MPH. ESTA TRONADA ESTABA LOCALIZADA CERCA DE MAYAGUEZ...O CERCA DE HORMIGUEROS...MOVIENDOSE HACIA EL OESTE A 15 MPH. $$ ROSA
552
WWCA52 TJSJ 161732
SVSSJU
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
132 PM AST TUE AUG 16 2011
PRC083-097-125-161741-
/O.CAN.TJSJ.SV.W.0007.000000T0000Z-110816T1745Z/
SAN GERMAN PR-LAS MARIAS PR-MAYAGUEZ PR-
132 PM AST TUE AUG 16 2011
...THE SEVERE THUNDERSTORM WARNING FOR MAYAGUEZ...LAS MARIAS AND SAN
GERMAN MUNICIPALITIES IS CANCELED...
THE THUNDERSTORM HAS MOVED OUT INTO THE WATERS.
LAT...LON 1826 6716 1824 6713 1825 6707 1823 6705
1819 6706 1816 6706 1819 6717 1821 6717
1823 6718 1825 6718 1827 6720
TIME...MOT...LOC 1731Z 100DEG 13KT 1821 6720
$$
ROSAThe office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 15, 9:10 PM CDT | Small Craft Advisory | JSJ | 47 hr | |
| Aug 16, 3:27 AM CDT | Small Craft Advisory | JSJ | 23 hr | |
| Aug 16, 10:42 AM CDT | Special Marine Warning | JSJ | 33 min | |
| Aug 16, 11:26 AM CDT | Special Marine Warning | JSJ | 2 hr | |
| Aug 16, 11:52 AM CDT | Special Marine Warning | JSJ | 113 min | |
| Aug 16, 12:00 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Aug 16, 12:30 PM CDT | Special Marine Warning | JSJ | 103 min | |
| Aug 16, 1:02 PM CDT | Severe Thunderstorm Warning | JSJ | 58 min | |
| Aug 16, 1:23 PM CDT | Severe Thunderstorm Warning | JSJ | 22 min | |
| Aug 16, 1:55 PM CDT | Special Marine Warning | JSJ | 61 min | |
| Aug 16, 2:00 PM CDT | Special Marine Warning | JSJ | 2 hr | |
| Aug 16, 2:47 PM CDT | Special Marine Warning | JSJ | 32 min | |
| Aug 16, 2:54 PM CDT | Special Marine Warning | JSJ | 111 min |
Nearby
Severe Thunderstorm Warnings in Puerto Rico, 2011Every severe thunderstorm 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; local storm reports from the same archive; radar from the NEXRAD Level II archive.