Rangeland Fire Danger Forecast
Issued by NWS San Juan, PR

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FNCA62 TJSJ 140909
RFDSJU
PRZ014-015-027-142115-

Fire Danger Statement
National Weather Service San Juan PR
509 AM AST Sat Jun 14 2025

...ELEVATED FIRE DANGER IS EXPECTED ACROSS SOUTHERN PUERTO RICO
DURING THE LATE MORNING AND AFTERNOON HOURS TODAY...

Fire weather conditions remain hazardous across southern Puerto Rico
today, as very dry fuels and breezy conditions persist. Fire
activity was reported across the southwestern coastal plains on
Friday, and similar conditions today may lead to additional rapid
spread with any fire ignition across this region.

Today, particularly between 1000 AM and 400 PM AST, another
period of elevated fire danger is expected. The Keetch-Byram
Drought Index (KBDI), which reflects soil and surface fuel
dryness, remains critically high, approximately 574 in Cabo Rojo
and 611 in Guanica, indicating vegetation is highly flammable.
Rainfall deficits over the past 30 to 60 days remain significant,
with percent of normal at 25% to 50% of typical amounts for this
time of year.

Sustained east-southeasterly winds of 15 to 20 mph, with gusts over
25 mph, combined with low relative humidity between 40% and 50%,
will continue to support conditions favorable for fire ignition and
rapid spread.

While slightly higher moisture is expected to move in on Sunday,
todays environment remains conducive to fire weather hazards. Fire
danger across other areas such as Vieques and Saint Croix remains
lower, but occasional fire activity cannot be entirely ruled out.

Residents and visitors are strongly advised to avoid outdoor burning
and exercise extreme caution with any activity that may start a
fire. If you observe smoke or an active fire, report it immediately
by calling 9-1-1 or your local fire department.

Fire and emergency officials should be aware that weather conditions
are becoming more conducive for the ignition and spread of wildfires.


Fire danger statements are issued when fire weather conditions are
approaching, but not meeting or exceeding, Red Flag Warning criteria.

$$