Alert archive / Puerto Rico / Flash Flood Warnings in 2010
Flash Flood Warning 21, NWS JSJ
NWS JSJ issued this flash flood warning at May 7, 2010, 2:49 PM CDT. It was in force for 86 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
- May 7, 2010, 2:49 PM CDT (19:49 UTC)
- Expired
- May 7, 2010, 4:15 PM CDT
- In force
- 86 min
- Issued by
- NWS JSJ
- Area
- Storm-based polygon
- Flood severity
- None
The radar
The San Juan radar (TJUA), 42 km from the middle of the area, began a volume at 19:48 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.
083
WGCA52 TJSJ 071949
FFWSJU
PRC119-072245-
/O.NEW.TJSJ.FF.W.0021.100507T1949Z-100507T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
349 PM AST FRI MAY 7 2010
THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A
* FLASH FLOOD WARNING FOR...
THE FOLLOWING MUNICIPALITY
IN PUERTO RICO
RIO GRANDE
* UNTIL 645 PM AST
* AT 347 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED
HEAVY RAINFALL ACROSS NORTHEAST SECTIONS OF PUERTO RICO. THIS
RAINFALL IS LEADING TO RAPID RISES IN SMALL STREAMS AND
CREEKS...INCLUDING THE RIO ESPIRITU SANTOS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
&&
LAT...LON 1835 6583 1843 6584 1845 6576 1840 6577
$$
EM
ADDITIONAL INFORMATION CAN BE FOUND AT /USE LOWER CASE LETTERS/:
HTTP://WWW.WEATHER.GOV/SANJUAN1 follow-up statement
969
WGCA72 TJSJ 072115
FFSSJU
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
515 PM AST FRI MAY 7 2010
PRC119-072126-
/O.CAN.TJSJ.FF.W.0021.000000T0000Z-100507T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RIO GRANDE PR-
515 PM AST FRI MAY 7 2010
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR RIO GRANDE
MUNICIPALITY...
DOPPLER RADAR INDICATED THAT THE HEAVY RAIN WHICH AFFECTED THIS AREA
HAD DISSIPATED OR MOVED AWAY. NO SIGNIFICANT ADDITIONAL RAINFALL IS
EXPECTED ACROSS THESE AREAS AT THIS TIME.
LAT...LON 1835 6583 1843 6584 1845 6576 1840 6577
$$
ROSA
ADDITIONAL INFORMATION CAN BE FOUND AT /USE LOWER CASE LETTERS/:
HTTP://WWW.WEATHER.GOV/SANJUANThe office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 2:30 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| May 7, 4:22 PM CDT | Areal Flood Advisory | JSJ | 113 min | |
| May 7, 5:33 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| May 7, 6:48 PM CDT | Flash Flood Warning | JSJ | 3 hr |
Nearby
Flash Flood Warnings in Puerto Rico, 2010Every flash flood warning in 2010
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.