Alert archive / Puerto Rico / Flash Flood Watches in 2007

Flash Flood Watch 1, NWS JSJ

April 22, 2007

NWS JSJ issued this flash flood watch at Apr 22, 2007, 10:20 PM CDT. It took effect at Apr 23, 2007, 5:00 AM CDT. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued
Apr 22, 2007, 10:20 PM CDT (03:20 UTC)
In effect from
Apr 23, 2007, 5:00 AM CDT
Expired
Apr 25, 2007, 4:48 AM CDT
In force
48 hr
Issued by
NWS JSJ
Flood severity
None

What forecasters said that day

The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS JSJ wrote its last area forecast discussion before this flash flood watch went out at Apr 22, 10:11 PM CDT, 9 minutes earlier.

Area forecast discussion, Apr 22, 10:11 PM CDT, 9 minutes before
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Hazardous weather outlook, Apr 22, 5:30 AM CDT, 16 hours 50 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JUAN PR
630 AM AST SUN APR 22 2007

PRZ001>013-AMZ710>750-231000-
630 AM AST SUN APR 22 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PUERTO RICO.

.TODAY AND TONIGHT...SCATTERED TO NUMEROUS SHOWERS AND ISOLATED
THUNDERSTORMS ARE EXPECTED ACROSS THE AREA TODAY THROUGH THIS
EVENING...WITH THE HEAVIEST RAIN EXPECTED TO BE FOCUSED ACROSS THE
NORTHERN SLOPES...INTERIOR...EASTERN INTERIOR OF THE ISLAND...
POSSIBLY EXTENDING INTO VIEQUES. THE RESULTING RAINFALL MAY CAUSE
PONDING OF WATER ACROSS LOW LYING AND POOR DRAINAGE AREAS...AND
FLOODING OF URBAN AREAS AND STREAMS...HIGHWAYS...STREETS AND
UNDERPASSES. ISOLATED AREAS COULD SEE MORE SIGNIFICANT FLOODING
PROBLEMS. DUE TO RECENT RAINS...LANDSLIDES WILL ALSO BE POSSIBLE.

.DAYS TWO THROUGH SEVEN...A PERSISTENT AND GRADUALLY WEAKENING
FRONTAL ZONE WILL MEANDER ACROSS THE LOCAL AREA THROUGH TUESDAY OR
WEDNESDAY...AND MAINTAIN MOIST AND UNSTABLE WEATHER CONDITIONS
ACROSS THE LOCAL ISLANDS...RESULTING IN THE POTENTIAL FOR PERIODS OF
HEAVY RAINFALL MAINLY DURING THE AFTERNOON HOURS. SATURATED SOILS
FROM PREVIOUS DAYS...COULD CAUSE MINOR FLOODING ACROSS STREAM AND
CREEKS AS WELL AS URBAN AREAS...AND LOW LYING AND POOR DRAINAGE
LOCATIONS...AND ALSO MAINTAIN THE POSSIBILITY FOR MUDSLIDES ACROSS
STEEP TERRAIN.

.SPOTTER CALL TO ACTION STATEMENT...

SPOTTER ACTIVATION MAY BE NECESSARY TODAY.

VIZ001-002-AMZ710>730-231000-
630 AM AST SUN APR 22 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE U.S. VIRGIN ISLANDS.

.TODAY AND TONIGHT...SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS
ARE EXPECTED ACROSS THE AREA TODAY THROUGH THIS EVENING...MAINLY
OCCURRING DURING THE AFTERNOON HOURS. THE RESULTING RAINFALL MAY
CAUSE PONDING OF WATER ACROSS LOW LYING AND POOR DRAINAGE
AREAS...AND FLOODING OF URBAN AREAS...GUTS AND STREAMS...
HIGHWAYS...STREETS AND UNDERPASSES. ISOLATED AREAS COULD SEE MORE
SIGNIFICANT FLOODING PROBLEMS. DUE TO RECENT RAINS...LANDSLIDES WILL
ALSO BE POSSIBLE.

.DAYS TWO THROUGH SEVEN...A GRADUALLY WEAKENING FRONTAL ZONE WILL
MEANDER ACROSS THE LOCAL AREA THROUGH TUESDAY OR WEDNESDAY...AND
MAINTAIN MOIST AND UNSTABLE WEATHER CONDITIONS ACROSS THE LOCAL
ISLANDS...RESULTING IN THE POTENTIAL FOR PERIODS OF HEAVY RAINFALL
MAINLY DURING THE AFTERNOON HOURS. SATURATED SOILS FROM PREVIOUS
DAYS...COULD CAUSE MINOR FLOODING ACROSS URBAN AREAS...LOW LYING AND
POOR DRAINAGE LOCATIONS...AS WELL AS CREEKS AND GUTS. LANDSLIDES
WILL ALSO BE POSSIBLE ACROSS HIGHER AND STEEP TERRAIN.

.SPOTTER CALL TO ACTION STATEMENT...

SPOTTER ACTIVATION MAY BE NECESSARY TODAY.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE WEB
SITE FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS AT (ALL LOWERCASE
LETTERS): HTTP://WWW.SRH.NOAA.GOV/SJU

FROM YOUR PDA/PHONE: HTTP://MOBILE.SRH.NOAA.GOV OR
WWW.SRH.NOAA.GOV/WML

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 22, 7:20 PM CDTFlash Flood WarningJSJ187 days
Apr 22, 7:20 PM CDTFlash Flood WarningJSJ187 days
Apr 22, 7:56 PM CDTFlash Flood WarningJSJ187 days
Apr 22, 7:56 PM CDTFlash Flood WarningJSJ188 days
Apr 22, 9:09 PM CDTFlash Flood WarningJSJ188 days
Apr 22, 9:09 PM CDTFlash Flood WarningJSJ188 days
Apr 22, 11:12 PM CDTFlash Flood WarningJSJ188 days
Apr 22, 11:12 PM CDTFlash Flood WarningJSJ188 days
Apr 23, 1:18 AM CDTFlash Flood WarningJSJ188 days
Apr 23, 7:19 AM CDTFlash Flood WarningJSJ187 days
Apr 23, 7:19 AM CDTFlash Flood WarningJSJ187 days
Apr 23, 7:19 AM CDTFlash Flood WarningJSJ187 days
Apr 23, 7:19 AM CDTFlash Flood WarningJSJ188 days
Apr 23, 10:10 AM CDTFlash Flood WarningJSJ187 days
Apr 23, 10:10 AM CDTFlash Flood WarningJSJ188 days

Nearby

Flash Flood Watches in Puerto Rico, 2007Flash Flood Watches in U.S. Virgin Islands, 2007Every flash flood watch in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.