San Juan and Vicinity Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flash Flood Warning
Issued: 11:52 PM AST Sep. 20, 2017 – National Weather Service

The National Weather Service in San Juan has issued a

* Flash Flood Warning for...
Aguas Buenas municipality in Puerto Rico...
northwestern Carolina municipality in Puerto Rico...
northwestern Loiza municipality in Puerto Rico...
central Caguas municipality in Puerto Rico...
northwestern Cayey municipality in Puerto Rico...
eastern Naranjito municipality in Puerto Rico...
Bayamon municipality in Puerto Rico...
southeastern Toa Baja municipality in Puerto Rico...
northwestern Trujillo Alto municipality in Puerto Rico...
eastern Comerio municipality in Puerto Rico...
San Juan municipality in Puerto Rico...
Guaynabo municipality in Puerto Rico...
Cidra municipality in Puerto Rico...
Catano municipality in Puerto Rico...
southeastern Toa Alta municipality in Puerto Rico...

* until 500 am AST

* at 1151 PM AST, satellite estimates indicated heavy rain across the
warned area. Flash flooding is already occurring.

* Some locations that will experience flooding include...
San Juan, Aguas Buenas, Trujillo Alto, Guaynabo, Cidra, Sabana
Seca, Catano, Bayamon, Carolina, Santa Clara, Levittown,
Candelaria, Sumidero, parcelas la milagr, parcelas la milagrosa and
parcelas nuevas.

Excessive rainfall over the warned area will cause mud slides near
steep terrain. The mud slide can consist of rock, mud, vegetation and
other loose materials.

Precautionary/preparedness actions...

Move to higher ground now. Act quickly to protect your life.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.


Lat... Lon 1845 6597 1838 6600 1834 6604 1831 6604
      1830 6607 1823 6609 1821 6612 1816 6609
      1814 6612 1814 6621 1818 6623 1817 6621
      1819 6621 1822 6617 1828 6621 1842 6620
      1845 6617 1847 6614


Jdw


1145 PM AST Wed Sep 20 2017

The National Weather Service in San Juan has issued a

* Flash Flood Warning for...
northwestern Rio Grande municipality in Puerto Rico...
southeastern Aguas Buenas municipality in Puerto Rico...
Carolina municipality in Puerto Rico...
Loiza municipality in Puerto Rico...
northwestern Yabucoa municipality in Puerto Rico...
Caguas municipality in Puerto Rico...
Juncos municipality in Puerto Rico...
northeastern Cayey municipality in Puerto Rico...
San Lorenzo municipality in Puerto Rico...
Trujillo Alto municipality in Puerto Rico...
south central San Juan municipality in Puerto Rico...
Gurabo municipality in Puerto Rico...
Canovanas municipality in Puerto Rico...
Las Piedras municipality in Puerto Rico...
northeastern Cidra municipality in Puerto Rico...
northern Patillas municipality in Puerto Rico...

* until 445 am AST

* at 1144 PM AST, satellite estimates and rain gauges indicated heavy
rain falling across the warned area. Flash flooding is already
occurring.

* Some locations that will experience flooding include...
Caguas, Gurabo, Carolina, Canovanas, San Lorenzo, Juncos, Las
Piedras, Trujillo Alto, Campo Rico, Celada, Santa Barbara, Bairoa,
San Isidro, la Fermina, Pueblito del Rio, El Mango, Jagual, Benitez
and lomas.

Excessive rainfall over the warned area will cause mud slides near
steep terrain. The mud slide can consist of rock, mud, vegetation and
other loose materials.

Precautionary/preparedness actions...

Move to higher ground now. Act quickly to protect your life.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.


Lat... Lon 1844 6588 1841 6590 1841 6587 1830 6587
      1827 6584 1820 6584 1812 6590 1812 6593
      1809 6593 1808 6601 1810 6602 1812 6606
      1815 6607 1821 6612 1823 6609 1830 6607
      1831 6604 1834 6604 1838 6600 1845 6597


Alm


1143 PM AST Wed Sep 20 2017

The National Weather Service in San Juan has issued a

* Flash Flood Warning for...
Vega Baja municipality in Puerto Rico...
northeastern Morovis municipality in Puerto Rico...
western Naranjito municipality in Puerto Rico...
Vega Alta municipality in Puerto Rico...
west central Dorado municipality in Puerto Rico...
north central Barranquitas municipality in Puerto Rico...
northeastern Orocovis municipality in Puerto Rico...
Corozal municipality in Puerto Rico...
northeastern Manati municipality in Puerto Rico...
southwestern Toa Alta municipality in Puerto Rico...

* until 445 am AST

* at 1142 PM AST, satellite estimates indicated thunderstorms
producing heavy rain across the warned area. Flash flooding is
ongoing or expected to begin shortly.

* Some locations that will experience flooding include...
Vega Alta, Vega Baja, Corozal, Miranda, Monserrate, Brenas, Coto
Norte, San Antonio and Sabana.

Excessive rainfall over the warned area will cause mud slides near
steep terrain. The mud slide can consist of rock, mud, vegetation and
other loose materials.

Precautionary/preparedness actions...

Move to higher ground now. Act quickly to protect your life.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.


Lat... Lon 1848 6632 1842 6630 1838 6631 1833 6627
      1824 6628 1825 6631 1824 6635 1828 6638
      1833 6637 1837 6640 1837 6644 1848 6644

Jdw



1029 PM AST Wed Sep 20 2017

The National Weather Service in San Juan has issued a

* Flash Flood Warning for...
Comerio municipality in Puerto Rico...
Naranjito municipality in Puerto Rico...
east central Vega Alta municipality in Puerto Rico...
Dorado municipality in Puerto Rico...
northwestern Bayamon municipality in Puerto Rico...
northeastern Corozal municipality in Puerto Rico...
west central Cidra municipality in Puerto Rico...
Toa Baja municipality in Puerto Rico...
west central Catano municipality in Puerto Rico...
northern Aibonito municipality in Puerto Rico...
Toa Alta municipality in Puerto Rico...

* until 330 am AST

* at 1028 PM AST, satellite estimates and rain gauges indicated
thunderstorms producing heavy rain across the warned area. Flash
flooding is ongoing or expected to begin shortly.

* Some locations that will experience flooding include...
Toa Alta, Sabana Seca, Toa Baja, Comerio, Naranjito, Dorado, Vega
Alta, Campanilla, San Antonio, Ingenio, Rio Lajas, San Jose, h.
Rivera Colon, galateo, Pajaros, Candelaria, Levittown, Candelaria
arenas and mucarabones.

Excessive rainfall over the warned area will cause mud slides near
steep terrain. The mud slide can consist of rock, mud, vegetation and
other loose materials.

Precautionary/preparedness actions...

Move to higher ground now. Act quickly to protect your life.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.


Lat... Lon 1849 6618 1847 6616 1848 6614 1842 6617
      1842 6620 1830 6621 1821 6618 1819 6621
      1817 6621 1817 6627 1818 6625 1819 6624
      1819 6626 1822 6627 1824 6627 1824 6628
      1833 6628 1838 6631 1847 6631 1850 6634


Mfl



Flash Flood Watch
Issued: 6:55 AM AST Sep. 20, 2017 – National Weather Service

... Flash Flood Watch remains in effect through Friday afternoon...

The Flash Flood Watch continues for

* Puerto Rico and US Virgin Islands.

* Through Friday afternoon

* rainfall associated with Hurricane Maria will continue to lead
to rapid rises along all streams and rivers at the U.S. Virgin
Islands and Puerto Rico. Mudslides are also expected. Any homes
in low- lying areas near rivers and streams will be flooded and
flooding may leave residents with no Avenue of escape. Those in
coastal areas may have streams and rivers backed up from storm
surge created by the hurricane.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding.




Flash Flood Watch
Issued: 6:55 AM AST Sep. 20, 2017 – National Weather Service

... Flash Flood Watch remains in effect through Friday afternoon...

The Flash Flood Watch continues for

* Puerto Rico and US Virgin Islands.

* Through Friday afternoon

* rainfall associated with Hurricane Maria will continue to lead
to rapid rises along all streams and rivers at the U.S. Virgin
Islands and Puerto Rico. Mudslides are also expected. Any homes
in low- lying areas near rivers and streams will be flooded and
flooding may leave residents with no Avenue of escape. Those in
coastal areas may have streams and rivers backed up from storm
surge created by the hurricane.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding.




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