Alert archive / Puerto Rico / Red Flag Warnings in 2014

Red Flag Warning 2, NWS JSJ

February 20, 2014

NWS JSJ issued this red flag warning at Feb 20, 2014, 2:03 AM CST. It took effect at Feb 20, 2014, 8:00 AM CST. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 20, 2014, 2:03 AM CST (08:03 UTC)
In effect from
Feb 20, 2014, 8:00 AM CST
Expired
Feb 20, 2014, 4:00 PM CST
In force
8 hr
Issued by
NWS JSJ

The text

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

049 
WWCA82 TJSJ 200803
RFWSJU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
403 AM AST THU FEB 20 2014

...RED FLAG WARNING IN EFFECT FOR TODAY FOR THE SOUTH COASTAL
PLAIN AND MONA ISLAND...

.A STRONG HIGH PRESSURE SYSTEM OVER THE NORTH CENTRAL ATLANTIC
WILL MAINTAIN A TIGHT PRESSURE GRADIENT ACROSS THE LOCAL AREA WITH
VERY WINDY CONDITIONS EXPECTED AGAIN TODAY. IN ADDITION...VERY
DRY AIR WILL MOVE IN LATER THIS MORNING AND RESULT IN VERY LOW
HUMIDITIES. THIS WHEN COMBINED WITH VERY DRY VEGETATION WILL
CREATE DANGEROUS WILDFIRE CONDITIONS. ANY FIRES THAT DEVELOP WILL
SPREAD RAPIDLY.

PRZ014-201615-
/O.UPG.TJSJ.FW.A.0002.140220T1500Z-140220T2100Z/
/O.NEW.TJSJ.FW.W.0002.140220T1400Z-140220T2200Z/
SOUTH COASTAL PLAIN AND MONA ISLAND-
403 AM AST THU FEB 20 2014

...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM AST
THIS EVENING FOR STRONG WINDS AND VERY LOW HUMIDITIES FOR FIRE
WEATHER ZONE 014...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM AST
THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* 20-FOOT WINDS: EAST OR EAST SOUTHEAST SUSTAINED WINDS AROUND 
  20 MPH WITH GUSTS TO 30 MPH. 

* KEETCH-BYRAM DROUGHT INDEX (KBDI): 680.

* 10-HR FUEL MOISTURE: 7 TO 8 PERCENT.

* MINIMUM RELATIVE HUMIDITY: 35 TO 40 PERCENT.

* IMPACTS...PEOPLE ARE URGED TO EXERCISE EXTREME CARE WITH 
  RESPECT TO OUTDOOR ACTIVITIES THAT COULD CAUSE WILDFIRES. 
  AVOID ANY EQUIPMENT THAT CAN CAUSE SPARKS NEAR DRY GRASS OR 
  BRUSH. DO NOT TOSS CIGARETTES ON THE GROUND. REPORT NEW 
  WILDFIRES QUICKLY TO THE NEAREST FIRE DEPARTMENT OR LAW 
  ENFORCEMENT OFFICE. OUTDOOR BURNING IS PROHIBITED.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL OCCUR WITHIN THE NEXT
24 HOURS. A COMBINATION OF FUELS AND WEATHER CONDITIONS SUPPORT
EXTREME FIRE DANGER AND/OR FIRE BEHAVIOR.

&&

$$

ROSA
2 follow-up statements
776 
WWCA82 TJSJ 201556
RFWSJU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1156 AM AST THU FEB 20 2014

...RED FLAG WARNING STILL IN EFFECT FOR TODAY FOR THE SOUTH
COASTAL PLAIN AND MONA ISLAND...

.A STRONG HIGH PRESSURE SYSTEM OVER THE NORTH CENTRAL ATLANTIC
WILL MAINTAIN A TIGHT PRESSURE GRADIENT ACROSS THE LOCAL AREA
WITH VERY WINDY CONDITIONS EXPECTED AGAIN TODAY. THE DRY AIR
MOVING OVER THE LOCAL AREA RESULT IN LOW RELATIVE HUMIDITY VALUES.
THIS IN COMBINATION WITH THE VERY DRY VEGETATION WILL CREATE
DANGEROUS WILDFIRE CONDITIONS. ANY FIRES THAT DEVELOP WILL SPREAD
RAPIDLY.

PRZ014-202200-
/O.CON.TJSJ.FW.W.0002.000000T0000Z-140220T2200Z/
SOUTH COASTAL PLAINS AND MONDA ISLAND-
1156 AM AST THU FEB 20 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM AST THIS EVENING
FOR STRONG WINDS AND VERY LOW HUMIDITY FOR FIRE WEATHER ZONE
014...

* 20-FOOT WINDS: EAST OR EAST SOUTHEAST SUSTAINED WINDS AROUND 
  20 MPH WITH GUSTS TO 30 MPH. 

* KEETCH-BYRAM DROUGHT INDEX (KBDI): 680.

* 10-HR FUEL MOISTURE: 7 TO 8 PERCENT.

* MINIMUM RELATIVE HUMIDITY: 35 TO 40 PERCENT.

* IMPACTS...PEOPLE ARE URGED TO EXERCISE EXTREME CARE WITH 
  RESPECT TO OUTDOOR ACTIVITIES THAT COULD CAUSE WILDFIRES. 
  AVOID ANY EQUIPMENT THAT CAN CAUSE SPARKS NEAR DRY GRASS OR 
  BRUSH. DO NOT TOSS CIGARETTES ON THE GROUND. REPORT NEW 
  WILDFIRES QUICKLY TO THE NEAREST FIRE DEPARTMENT OR LAW 
  ENFORCEMENT OFFICE. OUTDOOR BURNING IS PROHIBITED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL OCCUR WITHIN THE NEXT
24 HOURS. A COMBINATION OF FUELS AND WEATHER CONDITIONS SUPPORT
EXTREME FIRE DANGER AND/OR FIRE BEHAVIOR.

&&

$$
847 
WWCA82 TJSJ 202206
RFWSJU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
606 PM AST THU FEB 20 2014

...THE RED FLAG WARNING HAS EXPIRED...

.ALTHOUGH WINDS WILL CONTINUE TOMORROW THEY WILL NOT BE AS STRONG
AND MINIMUM RELATIVE HUMIDITIES ARE EXPECTED TO INCREASE DUE TO AN
INCREASE IN SHOWERS COVERAGE OVER MOST OF PUERTO RICO.

PRZ014-202315-
/O.EXP.TJSJ.FW.W.0002.000000T0000Z-140220T2200Z/
SOUTH COASTAL PLAIN AND MONA ISLAND-
606 PM AST THU FEB 20 2014

...RED FLAG WARNING HAS EXPIRED FOR FIRE WEATHER ZONE 014...

WINDS WILL NOT BE AS STRONG AND RAIN CHANCES WILL INCREASE
SOMEWHAT. THEREFORE THE RED FLAG WARNING HAS BEEN ALLOWED TO
EXPIRE. THERE ARE NOW NO RED FLAG WARNINGS OR WATCHES IN EFFECT.

$$

SNELL

Nearby

Red Flag Warnings in Puerto Rico, 2014Every red flag warning in 2014

Sources

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