Alert archive / Puerto Rico / Red Flag Warnings in 2015

Red Flag Warning 1, NWS JSJ

January 11, 2015

NWS JSJ issued this red flag warning at Jan 11, 2015, 2:37 AM CST. It took effect at Jan 11, 2015, 9:00 AM CST. It was in force for 6 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
Jan 11, 2015, 2:37 AM CST (08:37 UTC)
In effect from
Jan 11, 2015, 9:00 AM CST
Expired
Jan 11, 2015, 3:00 PM CST
In force
6 hr
Issued by
NWS JSJ

The text

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

442 
WWCA82 TJSJ 110837
RFWSJU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
437 AM AST SUN JAN 11 2015

...RED FLAG CONDITIONS LIKELY ON THE SOUTH COASTAL PLAIN TODAY...

.WINDS WILL BE STRENGTHENING RAPIDLY TODAY WITH CRITICAL FIRE
WINDS EXPECTED. A LOW-MID LEVEL DRY SLOT CURRENTLY OVER THE
LEEWARD ISLANDS WILL MOVE INTO THE LOCAL AREA THIS AFTERNOON AND
SUPPRESS CLOUD AND SHOWER DEVELOPMENT. IN ADDITION...EAST NORTHEAST
DOWNSLOPE WINDS ARE EXPECTED ON THE SOUTH COAST WHICH WILL ACT TO
ENHANCE DRYING AT THE SURFACE.

PRZ014-111645-
/O.UPG.TJSJ.FW.A.0001.150111T1400Z-150111T2100Z/
/O.NEW.TJSJ.FW.W.0001.150111T1500Z-150111T2100Z/
SOUTH COASTAL PLAINS AND MONA ISLAND-
437 AM AST SUN JAN 11 2015

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM AST
THIS AFTERNOON FOR STRONG WINDS AND 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 11 AM THIS MORNING TO 5 PM AST
THIS AFTERNOON. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* 20-FOOT WINDS: EAST OR EAST NORTHEAST WINDS 20 MPH WITH GUSTS
  TO 30 MPH.

* KEETCH-BYRAM DROUGHT INDEX (KBDI): 638 AT CAMP SANTIAGO.

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

* MINIMUM RELATIVE HUMIDITY: LESS THAN 40 PERCENT AT CAMP SANTIAGO.

* 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.

&&

$$
2 follow-up statements
710 
WWCA82 TJSJ 111636
RFWSJU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1236 PM AST SUN JAN 11 2015

...RED FLAG CONDITIONS LIKELY ON THE SOUTH COASTAL PLAIN TODAY...

.WINDS ARE STRENGTHENING WHILE DRYING OUT. THE AREA WILL BE CLOSE
TO CRITICAL FIRE CONDITIONS THIS AFTERNOON. A LOW-MID LEVEL DRY
AREA IS MOVING OVER PUERTO RICO EARLY THIS AFTERNOON AND CLOUDS
WILL SCATTER OUT.

PRZ014-112100-
/O.CON.TJSJ.FW.W.0001.000000T0000Z-150111T2100Z/
SOUTH COASTAL PLAINS AND MONA ISLAND-
1236 PM AST SUN JAN 11 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM AST THIS
AFTERNOON FOR STRONG WINDS AND LOW HUMIDITIES FOR FIRE WEATHER
ZONE 014...

* 20-FOOT WINDS: EAST OR EAST NORTHEAST WINDS 18 MPH WITH GUSTS TO
  28 PH.

* KEETCH-BYRAM DROUGHT INDEX (KBDI): 638 AT CAMP SANTIAGO.

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

* MINIMUM RELATIVE HUMIDITY: NEAR 40 PERCENT AT CAMP SANTIAGO.

* 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.

&&

$$
696 
WWCA82 TJSJ 112052
RFWSJU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
452 PM AST SUN JAN 11 2015

...RED FLAG WARNING WILL EXPIRE AT 5 PM AST...

PRZ014-112200-
/O.EXP.TJSJ.FW.W.0001.000000T0000Z-150111T2100Z/
SOUTH COASTAL PLAINS AND MONA ISLAND-
452 PM AST SUN JAN 11 2015

...RED FLAG WARNING WILL EXPIRE AT 5 PM AST THIS AFTERNOON FOR
FIRE WEATHER ZONE 014...

FIRE WEATHER CONDITIONS HAVE IMPROVED SOMEWHAT ACROSS THE WARNED AREA.
THEREFORE RED FLAG CONDITIONS ARE NOT LONGER EXPECTED. 

$$

Nearby

Red Flag Warnings in Puerto Rico, 2015Every red flag warning in 2015

Sources

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