Alert archive / Puerto Rico / Red Flag Warnings in 2020

Red Flag Warning 4, NWS JSJ

May 10, 2020

NWS JSJ issued this red flag warning at May 10, 2020, 9:36 AM CDT. It was in force for 7 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
May 10, 2020, 9:36 AM CDT (14:36 UTC)
Expired
May 10, 2020, 5:00 PM CDT
In force
7 hr
Issued by
NWS JSJ

The text

As transmitted.

991 
WWCA82 TJSJ 101436
RFWSJU

URGENT - FIRE WEATHER MESSAGE
National Weather Service San Juan PR
1036 AM AST Sun May 10 2020

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED ACROSS THE SOUTHERN
COASTAL PLAINS OF PUERTO RICO...

.The combination of a drier than normal air mass, very dry soils,
and strong winds will result in critical fire weather conditions
across these areas through this afternoon. 

PRZ014-102200-
/O.NEW.TJSJ.FW.W.0004.200510T1436Z-200510T2200Z/
South Central Coastal Plains-
1036 AM AST Sun May 10 2020

...RED FLAG WARNING IN EFFECT UNTIL 6 PM AST THIS EVENING FOR 
FIRE WEATHER ZONE 014...

The National Weather Service in San Juan has issued a Red Flag
Warning, which is in effect until 6 PM AST this evening. 

* AFFECTED AREA...Fire weather zone 014.

* WIND...15 to 20 mph with gusts to near 30 mph. 

* HUMIDITY...35-40 percent across the southeast coastal plains.

* THUNDERSTORMS...None

* HIGHEST THREAT...Southeast coastal plains between Ponce and
  Patillas, including portions of Coamo. 

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

Nearby

Red Flag Warnings in Puerto Rico, 2020Every red flag warning in 2020

Sources

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