Alert archive / Puerto Rico / Flash Flood Watches in 2011

Flash Flood Watch 7, NWS JSJ

July 3, 2011

NWS JSJ issued this flash flood watch at Jul 3, 2011, 8:26 AM CDT. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Jul 3, 2011, 8:26 AM CDT (13:26 UTC)
Expired
Jul 4, 2011, 3:19 AM CDT
In force
19 hr
Issued by
NWS JSJ
Flood severity
None

The text

As transmitted, in the capitals the NWS used until 2016.

378 
WGCA62 TJSJ 031326
FFASJU

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE SAN JUAN PR
926 AM AST SUN JUL 3 2011

PRZ001>013-VIZ001-002-040130-
/O.NEW.TJSJ.FF.A.0007.110703T1326Z-110704T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-
NORTH CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTHWEST-
WESTERN INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES-
ST. THOMAS/ST. JOHN/ADJACENT ISLANDS-ST CROIX-
INCLUDING THE MUNICIPALITIES AND/OR ISLANDS OF...SAN JUAN...
CAROLINA...FAJARDO...HUMACAO...GUAYAMA...ARROYO...YABUCOA...
SALINAS...COCO...CAGUAS...ARECIBO...VEGA BAJA...DORADO...COAMO...
COROZAL...AIBONITO...VILLALBA...JAYUYA...PONCE...AGUADILLA...
ISABELA...HATILLO...QUEBRADILLAS...UTUADO...SABANA GRANDE...LARES...
ADJUNTAS...HORMIGUEROS...MOCA...AGUADA...LUYANDO...CABO ROJO...
LAJAS...CULEBRA...ESPERANZA...ANNA'S RETREAT...CHARLOTTE AMALIE...
CHARLOTTE AMALIE EAST...CHARLOTTE AMALIE WEST...CRUZ BAY...
CHRISTIANSTED...FREDERIKSTED...FREDERIKSTED SOUTHEAST...GROVE PLACE
926 AM AST SUN JUL 3 2011

...FLASH FLOOD WATCH IN EFFECT UNTIL 6 AM MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A

* FLASH FLOOD WATCH FOR ALL OF PUERTO RICO AND THE U.S. VIRGIN
  ISLANDS.

* THROUGH LATE TONIGHT

* DEEP MOISTURE IS MOVING INTO THE LOCAL AREA...THE AIR IS
  UNSTABLE. A SHORT WAVE TROUGH AT UPPER LEVELS IS MOVING IN FROM
  THE WEST WITH STRONG DIVERGENCE ALOFT. THESE CONDITIONS WILL BE
  FAVORABLE TO STRONG AND PERSISTENT CONVECTION OVER THE WATCH
  AREA LEADING TO POTENTIALLY TORRENTIAL RAINFALL.

* AREAS OF URBAN AND SMALL STREAM FLOODING AND RAPID RIVER RISES
  ON MAINSTEM RIVERS ARE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR HEAVY
RAIN ACROSS THE WATCH AREA...WHICH MAY LEAD TO FLOODING. IF YOU
ARE IN THE WATCH AREA...CHECK YOUR PREPAREDNESS REQUIREMENTS...
ESPECIALLY IF YOU HAVE INTERESTS ALONG AREA RIVERS. KEEP
INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED
OR IF A FLASH FLOOD WARNING IS ISSUED.

PEOPLE IN THE WATCH AREA SHOULD CONTINUE TO BE AWARE OF THE
POSSIBILITY FOR HEAVY RAINFALL. AVOID LOW LYING AREAS...AND BE
CAREFUL WHEN APPROACHING HIGHWAY DIPS AND UNDERPASSES. THE
HEAVY RAIN COULD ALSO CAUSE MUDSLIDES IN AREAS OF STEEP TERRAIN.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV...RADIO OR YOUR
CABLE TELEVISION PROVIDER FOR LATER STATEMENTS AND POSSIBLE
WARNINGS. BUT BE READY TO ACT WITHOUT WARNING AS RADAR DATA IS NOT
BEING RECEIVED BY THE NATIONAL WEATHER SERVICE ON A CONSISTENT BASIS.

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION...IS AVAILABLE ON THE WEB AT
HTTP://WWW.SRH.NOAA.GOV/SJU OR AT HTTP://WEATHER.GOV.

REMEMBER...YOU CAN REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT
AGENCY OR THE NATIONAL WEATHER SERVICE. YOU MAY SAVE SOMEONES LIFE.

&&

$$

SNELL
2 follow-up statements
560 
WGCA62 TJSJ 040216
FFASJU

FLOOD WATCH
NATIONAL WEATHER SERVICE SAN JUAN PR
1016 PM AST SUN JUL 3 2011

PRZ001>013-VIZ001-002-041000-
/O.CON.TJSJ.FF.A.0007.000000T0000Z-110704T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-
NORTH CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTHWEST-
WESTERN INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES-
ST. THOMAS/ST. JOHN/ADJACENT ISLANDS-ST CROIX-
INCLUDING THE MUNICIPALITIES AND/OR ISLANDS OF...SAN JUAN...
CAROLINA...FAJARDO...HUMACAO...GUAYAMA...ARROYO...YABUCOA...
SALINAS...COCO...CAGUAS...ARECIBO...VEGA BAJA...DORADO...COAMO...
COROZAL...AIBONITO...VILLALBA...JAYUYA...PONCE...AGUADILLA...
ISABELA...HATILLO...QUEBRADILLAS...UTUADO...SABANA GRANDE...LARES...
ADJUNTAS...HORMIGUEROS...MOCA...AGUADA...LUYANDO...CABO ROJO...
LAJAS...CULEBRA...ESPERANZA...ANNA'S RETREAT...CHARLOTTE AMALIE...
CHARLOTTE AMALIE EAST...CHARLOTTE AMALIE WEST...CRUZ BAY...
CHRISTIANSTED...FREDERIKSTED...FREDERIKSTED SOUTHEAST...GROVE PLACE
1016 PM AST SUN JUL 3 2011

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 AM AST MONDAY...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF PUERTO RICO AND VIRGIN ISLANDS...INCLUDING THE 
  FOLLOWING AREAS...IN PUERTO RICO...CENTRAL INTERIOR...CULEBRA... 
  EASTERN INTERIOR...MAYAGUEZ AND VICINITY...NORTH CENTRAL... 
  NORTHEAST...NORTHWEST...PONCE AND VICINITY...SAN JUAN AND 
  VICINITY...SOUTHEAST...SOUTHWEST...VIEQUES AND WESTERN INTERIOR. 
  IN VIRGIN ISLANDS...ST CROIX AND ST. THOMAS/ST. JOHN/ADJACENT 
  ISLANDS. 

* UNTIL 6 AM AST MONDAY

* DEEP MOISTURE WILL CONTINUE TO MOVE INTO THE LOCAL AREA
  OVERNIGHT. THE SOIL ACROSS THE REGION IS SATURATED OR NEARLY
  SATURATED AND ANY ADDITIONAL RAINFALL WILL LEAD TO FLASH
  FLOODING.

* AREAS OF URBAN AND SMALL STREAM FLOODING RAPID RIVER RISES ON
  MAINSTEM RIVERS ARE POSSIBLE IN PUERTO RICO. OVER THE U.S.
  VIRGIN ISLANDS...FLOODING OF LOW LYING AREAS AND GUTS IS
  POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR HEAVY
RAIN ACROSS THE WATCH AREA...WHICH MAY LEAD TO FLOODING. IF YOU ARE
IN THE WATCH AREA...CHECK YOUR PREPAREDNESS REQUIREMENTS...
ESPECIALLY IF YOU HAVE INTERESTS ALONG AREA RIVERS. KEEP INFORMED...
AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH
FLOOD WARNING IS ISSUED.

PEOPLE IN THE WATCH AREA SHOULD CONTINUE TO BE AWARE OF THE
POSSIBILITY FOR HEAVY RAINFALL. AVOID LOW LYING AREAS...AND BE
CAREFUL WHEN APPROACHING HIGHWAY DIPS AND UNDERPASSES. THE HEAVY
RAIN COULD ALSO CAUSE MUDSLIDES IN AREAS OF STEEP TERRAIN.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV...RADIO OR YOUR CABLE
TELEVISION PROVIDER FOR LATER STATEMENTS AND POSSIBLE WARNINGS. BUT
BE READY TO ACT WITHOUT WARNING AS RADAR DATA IS NOT BEING RECEIVED
BY THE NATIONAL WEATHER SERVICE ON A CONSISTENT BASIS.

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND CLIMATE
INFORMATION...IS AVAILABLE ON THE WEB AT HTTP://WWW.SRH.NOAA.GOV/SJU
OR AT HTTP://WEATHER.GOV.

REMEMBER...YOU CAN REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT
AGENCY OR THE NATIONAL WEATHER SERVICE. YOU MAY SAVE SOMEONES LIFE.

&&

$$
623 
WGCA62 TJSJ 040819
FFASJU

FLOOD WATCH
NATIONAL WEATHER SERVICE SAN JUAN PR
419 AM AST MON JUL 4 2011

PRZ001>013-VIZ001-002-040930-
/O.CAN.TJSJ.FF.A.0007.000000T0000Z-110704T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-
NORTH CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTHWEST-
WESTERN INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES-
ST. THOMAS/ST. JOHN/ADJACENT ISLANDS-ST CROIX-
INCLUDING THE MUNICIPALITIES AND/OR ISLANDS OF...SAN JUAN...
CAROLINA...FAJARDO...HUMACAO...GUAYAMA...ARROYO...YABUCOA...
SALINAS...COCO...CAGUAS...ARECIBO...VEGA BAJA...DORADO...COAMO...
COROZAL...AIBONITO...VILLALBA...JAYUYA...PONCE...AGUADILLA...
ISABELA...HATILLO...QUEBRADILLAS...UTUADO...SABANA GRANDE...LARES...
ADJUNTAS...HORMIGUEROS...MOCA...AGUADA...LUYANDO...CABO ROJO...
LAJAS...CULEBRA...ESPERANZA...ANNA'S RETREAT...CHARLOTTE AMALIE...
CHARLOTTE AMALIE EAST...CHARLOTTE AMALIE WEST...CRUZ BAY...
CHRISTIANSTED...FREDERIKSTED...FREDERIKSTED SOUTHEAST...GROVE PLACE
419 AM AST MON JUL 4 2011

...THE FLASH FLOOD WATCH HAS BEEN CANCELLED...

THE FLASH FLOOD WATCH FOR ALL OF MAINLAND PUERTO RICO...
CULEBRA...VIEQUES AND ALL OF THE U.S. VIRGIN ISLANDS HAS BEEN
CANCELLED.

SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS COULD STILL OCCUR
ACROSS THE FORMER WATCH AREA THROUGH THIS AFTERNOON. HOWEVER...NO
PROLONGED EXCESSIVE RAINFALL OR SIGNIFICANT OR WIDESPREAD FLOODING
IS EXPECTED. THEREFORE...THE FLASH FLOOD WATCH HAS BEEN CANCELLED.

$$

BCS

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 3, 8:41 AM CDTAreal Flood AdvisoryJSJ5 hr
Jul 3, 9:27 AM CDTAreal Flood AdvisoryJSJ3 hr
Jul 3, 9:36 AM CDTSpecial Marine WarningJSJ114 min
Jul 3, 10:34 AM CDTSpecial Marine WarningJSJ116 min
Jul 3, 11:36 AM CDTSpecial Marine WarningJSJ114 min
Jul 3, 11:42 AM CDTAreal Flood AdvisoryJSJ3 hr
Jul 3, 12:04 PM CDTAreal Flood AdvisoryJSJ2 hr
Jul 3, 12:35 PM CDTSpecial Marine WarningJSJ115 min
Jul 3, 1:35 PM CDTSpecial Marine WarningJSJ115 min
Jul 3, 1:51 PM CDTSpecial Marine WarningJSJ114 min
Jul 3, 3:09 PM CDTFlash Flood WarningJSJ3 hr
Jul 3, 3:16 PM CDTFlash Flood WarningJSJ3 hr
Jul 3, 4:10 PM CDTAreal Flood AdvisoryJSJ3 hr
Jul 3, 4:00 PM CDTFlash Flood WarningJSJ7 hr

Nearby

Flash Flood Watches in Puerto Rico, 2011Flash Flood Watches in U.S. Virgin Islands, 2011Every flash flood watch 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.