Alert archive / Puerto Rico / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 13, NWS JSJ

August 23, 2011

NWS JSJ issued this severe thunderstorm warning at Aug 23, 2011, 1:24 PM CDT. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 23, 2011, 1:24 PM CDT (18:24 UTC)
Expired
Aug 23, 2011, 2:00 PM CDT
In force
36 min
Issued by
NWS JSJ
Area
Storm-based polygon

The radar

The San Juan radar (TJUA), 58 km from the middle of the area, began a volume at 18:23 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.

929 
WUCA52 TJSJ 231824
SVRSJU
PRC075-111-113-149-231900-
/O.NEW.TJSJ.SV.W.0013.110823T1824Z-110823T1900Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
224 PM AST TUE AUG 23 2011

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  JUANA DIAZ MUNICIPALITY IN PUERTO RICO...
  THIS INCLUDES THE CITY OF JUANA DIAZ...
  PENUELAS MUNICIPALITY IN PUERTO RICO...
  THIS INCLUDES THE CITY OF PENUELAS...
  PONCE MUNICIPALITY IN PUERTO RICO...
  THIS INCLUDES THE CITY OF PONCE...
  VILLALBA MUNICIPALITY IN PUERTO RICO...

* UNTIL 300 PM AST

* AT 219 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
A SEVERE THUNDERSTORM LOCATED NEAR JUNCOS...AND MOVING NORTH AT 30 
MPH. THIS SEVERE THUNDERSTORM WILL BRING STRONG WINDS OF 40 TO 60 
MPH AND VERY HEAVY RAIN TO THE AREA. DOPPLER RADAR HAS INDICATED 
SOME WEAK ROTATION WITHIN THIS STORM. WHILE NOT IMMEDIATELY 
LIKELY...A TORNADO MAY STILL DEVELOP.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE 
IMMEDIATELY FOR DAMAGING WINDS...SMALL HAIL...AND CLOUD TO GROUND 
LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY 
INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

&&

LAT...LON 1797 6668 1798 6673 1807 6671 1814 6667
      1816 6645 1798 6645 1796 6661
TIME...MOT...LOC 1824Z 204DEG 42KT 1801 6663

$$

ER
2 follow-up statements
386 
WUCA52 TJSJ 231852 CCA
SVRSJU
PRC075-111-113-149-232000-
/O.COR.TJSJ.SV.W.0013.110823T1852Z-110823T1900Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTED
NATIONAL WEATHER SERVICE SAN JUAN PR
252 PM AST TUE AUG 23 2011

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  JUANA DIAZ MUNICIPALITY IN PUERTO RICO...
  THIS INCLUDES THE CITY OF JUANA DIAZ...
  PENUELAS MUNICIPALITY IN PUERTO RICO...
  THIS INCLUDES THE CITY OF PENUELAS...
  PONCE MUNICIPALITY IN PUERTO RICO...
  THIS INCLUDES THE CITY OF PONCE...
  VILLALBA MUNICIPALITY IN PUERTO RICO...

* UNTIL 300 PM AST

* AT 219 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
A SEVERE THUNDERSTORM LOCATED NEAR PONCE...AND MOVING NORTH AT 30 
MPH. THIS SEVERE THUNDERSTORM WILL BRING STRONG WINDS OF 40 TO 60 
MPH AND VERY HEAVY RAIN TO THE AREA. DOPPLER RADAR HAS INDICATED 
SOME WEAK ROTATION WITHIN THIS STORM. WHILE NOT IMMEDIATELY 
LIKELY...A TORNADO MAY STILL DEVELOP.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE 
IMMEDIATELY FOR DAMAGING WINDS...SMALL HAIL...AND CLOUD TO GROUND 
LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY 
INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

&&

LAT...LON 1797 6668 1798 6673 1807 6671 1814 6667
      1816 6645 1798 6645 1796 6661
TIME...MOT...LOC 1824Z 204DEG 42KT 1801 6663

$$

ER
680 
WWCA52 TJSJ 231900
SVSSJU

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
300 PM AST TUE AUG 23 2011

PRC075-111-113-149-231910-
/O.EXP.TJSJ.SV.W.0013.000000T0000Z-110823T1900Z/
VILLALBA PR-JUANA DIAZ PR-PONCE PR-PENUELAS PR-
300 PM AST TUE AUG 23 2011

...THE SEVERE THUNDERSTORM WARNING FOR PENUELAS...PONCE...JUANA DIAZ
AND VILLALBA MUNICIPALITIES HAS EXPIRED...


LAT...LON 1797 6668 1798 6673 1807 6671 1814 6667
      1816 6645 1798 6645 1796 6661
TIME...MOT...LOC 1852Z 204DEG 42KT 1831 6649

$$

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 22, 7:36 PM CDTAreal Flood AdvisoryJSJ3 hr
Aug 22, 7:50 PM CDTFlash Flood WarningJSJ7 hr
Aug 22, 9:34 PM CDTSmall Craft AdvisoryJSJ31 hr
Aug 22, 10:01 PM CDTFlash Flood WarningJSJ4 hr
Aug 22, 10:45 PM CDTFlash Flood Warning EmergencyJSJ6 hr
Aug 22, 11:19 PM CDTAreal Flood WarningJSJ2 min
Aug 23, 12:51 AM CDTFlash Flood WarningJSJ3 hr
Aug 23, 1:41 AM CDTFlash Flood WarningJSJ6 hr
Aug 23, 1:51 AM CDTAreal Flood WarningJSJ19 hr
Aug 23, 3:01 AM CDTAreal Flood AdvisoryJSJ119 min
Aug 23, 3:08 AM CDTFlash Flood WarningJSJ2 hr
Aug 23, 3:30 AM CDTAreal Flood AdvisoryJSJ7 min
Aug 23, 3:33 AM CDTFlash Flood WarningJSJ2 hr
Aug 23, 4:06 AM CDTSpecial Marine WarningJSJ114 min
Aug 23, 5:12 AM CDTFlash Flood WarningJSJ6 hr
Aug 23, 5:33 AM CDTFlash Flood WarningJSJ6 hr
Aug 23, 6:18 AM CDTFlash Flood Warning EmergencyJSJ16 hr
Aug 23, 7:03 AM CDTFlash Flood WarningJSJ3 hr
Aug 23, 7:26 AM CDTTornado WarningJSJ19 min
Aug 23, 8:11 AM CDTSevere Thunderstorm WarningJSJ34 min
Aug 23, 8:45 AM CDTSevere Thunderstorm WarningJSJ30 min
Aug 23, 9:01 AM CDTSpecial Marine WarningJSJ119 min
Aug 23, 10:19 AM CDTAreal Flood WarningJSJ16 hr
Aug 23, 10:38 AM CDTAreal Flood AdvisoryJSJ13 hr
Aug 23, 10:47 AM CDTSevere Thunderstorm WarningJSJ43 min
Aug 23, 11:00 AM CDTAreal Flood AdvisoryJSJ3 hr
Aug 23, 11:00 AM CDTSpecial Marine WarningJSJ2 hr
Aug 23, 11:47 AM CDTAreal Flood AdvisoryJSJ10 hr
Aug 23, 11:50 AM CDTAreal Flood AdvisoryJSJ6 hr
Aug 23, 1:09 PM CDTSpecial Marine WarningJSJ96 min
Aug 23, 1:36 PM CDTFlash Flood WarningJSJ104 min
Aug 23, 2:46 PM CDTAreal Flood AdvisoryJSJ10 hr
Aug 23, 3:00 PM CDTFlash Flood WarningJSJ5 hr
Aug 23, 3:38 PM CDTFlash Flood Warning EmergencyJSJ3 hr
Aug 23, 3:46 PM CDTFlash Flood WarningJSJ10 hr
Aug 23, 4:12 PM CDTFlash Flood WarningJSJ3 hr
Aug 23, 5:59 PM CDTFlash Flood WarningJSJ6 hr
Aug 23, 6:09 PM CDTAreal Flood AdvisoryJSJ3 hr
Aug 23, 6:41 PM CDTFlash Flood WarningJSJ7 hr
Aug 23, 6:53 PM CDTAreal Flood WarningJSJ6 hr

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; radar from the NEXRAD Level II archive.