Puerto Rico Weather Spotters Corp

31/05/2026

🌦️ Expect increased cloudiness and showers today across the islands due to a tropical wave. Moderate to locally heavy showers and gusty winds are possible. Watch out for ponding on roads! 🚗💧

🌦️ Nubosidad y aguaceros aumentarán sobre las islas hoy debido a una onda tropical. Se esperan aguaceros de moderados a localmente fuertes y vientos en ráfagas. ¡Precaución con la acumulación de agua en las carreteras! 🚗💧

30/05/2026

Coastal & urban areas are facing high temperatures today. Protect yourself and others:

💧 Drink plenty of water (even if not thirsty)
🌳 Take frequent breaks in shade or AC
🚗 NEVER leave kids or pets in a parked car
🐾 Keep pets cool & check on vulnerable neighbors

Se esperan altas temperaturas en zonas costeras y urbanas hoy. ¡Protégete del calor!

💧 Toma mucha agua (aunque no tengas sed)
🌳 Descansa en la sombra o con aire acondicionado
🚗 NUNCA dejes a niños o mascotas en autos cerrados
🐾 Proteje a tus mascotas y visita a vecinos vulnerables

28/05/2026

⚠️ Arecibo, Ciales, Florida, Jayuya, Utuado ⚠️

Flood Advisory | Advertencia de Inundaciones

Until | Hasta: 5:45 PM AST Thu, May 28

Flooding of roads, urban areas, and poor drainage areas is possible.
Inundaciones en carreteras, zonas urbanas y áreas de poco drenaje son posibles.

Turn around, don’t drown. | Dé la vuelta, no se ahogue.

28/05/2026

⚠️ Aguada, Lares, Moca, San Sebastián ⚠️

Flood Advisory | Advertencia de Inundaciones

Until | Hasta: 6:00 PM AST Thu, May 28

Flooding of roads, urban areas, and poor drainage areas is possible.
Inundaciones en carreteras, zonas urbanas y áreas de poco drenaje son posibles.

Turn around, don’t drown. | Dé la vuelta, no se ahogue.

28/05/2026

Flood Advisory
National Weather Service San Juan PR
258 PM AST Thu May 28 2026

PRC003-081-099-131-282200-
/O.NEW.TJSJ.FA.Y.0189.260528T1858Z-260528T2200Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Aguada PR-Lares PR-Moca PR-San Sebastian PR-
258 PM AST Thu May 28 2026
..FLOOD ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING...

* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.

* WHERE...Aguada, Lares, Moca and San Sebastian.

* WHEN...Until 600 PM AST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry arroyos. Water over
roadways.

* ADDITIONAL DETAILS...
- At 258 PM AST, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream
flooding. Between 1 and 2 inches of rain have fallen.
- Additional rainfall amounts up to 1 inch are expected over
the area. This additional rain will result in minor flooding.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 1837 6713 1841 6712 1846 6706 1839 6703
1838 6695 1839 6692 1837 6690 1834 6682
1817 6683 1819 6690 1825 6691 1827 6695
1828 6704 1829 6703 1832 6712 1831 6719
1838 6724 1842 6716

$$

GRS

28/05/2026

27/05/2026

⚠️ Camuy, Isabela, Lares, Moca, Quebradillas, San Sebastián ⚠️

Flood Advisory | Advertencia de Inundaciones

Until | Hasta: 5:15 PM AST Wed, May 27

27/05/2026

⚠️ Aguada, Añasco, Rincón ⚠️

Flood Advisory | Advertencia de Inundaciones

Until | Hasta: 4:45 PM AST Wed, May 27

27/05/2026

[Radar - May 27, 2026 - 1:30 PM AST] 📡🌧️⛈️ Showers and isolated thunderstorms are starting over west central to western Puerto Rico, increasing the chance of ponding of water and urban and small stream flooding.

Comienzan a desarrollarse aguaceros y tormentas eléctricas aisladas desde el centro-oeste hasta el oeste de Puerto Rico, lo que aumenta la probabilidad de acumulación de agua, así como de inundaciones urbanas y en pequeños arroyos.

26/05/2026

⚠️ Arecibo, Barceloneta, Florida, Manatí ⚠️

Flood Advisory | Advertencia de Inundaciones

Until | Hasta: 4:30 PM AST Tue, May 26

Flooding of roads, urban areas, and poor drainage areas is possible.
Inundaciones en carreteras, zonas urbanas y áreas de poco drenaje son posibles.

Turn around, don’t drown. | Dé la vuelta, no se ahogue.