


Rangeland Fire Danger Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
1
2
598 FNCA62 TJSJ 260900 RFDSJU PRZ027-262100- Fire Danger Statement National Weather Service San Juan PR 500 AM AST Wed Mar 26 2025 ...ELEVATED FIRE WEATHER CONDITIONS EXPECTED FOR THE SOUTHWESTERN COASTAL PLAINS OF PUERTO RICO... A 30- to 60-day percent of normal rainfall analysis indicates that most of Puerto Rico is experiencing healthy fuel conditions. However, the far southwestern coastal plains, which have received little to no rainfall over the past 7 to 14 days, is beginning to show a drying tendency, as supported by decreasing 7- to 14-day percent of normal values and recent KBDI reports exceeding 600 in Guanica. While there is a 20-30 percent probability of precipitation early this morning for the area, today`s conditions will continue particularly conducive to fire danger, with below-normal moisture and relative humidity as low as the mid 40s to lower 50s exacerbating the ongoing drying trend. Combined with breezy winds of up to 25 mph and gusty conditions, these factors create an environment that can rapidly escalate fire behavior. Given the combination of persistent dry fuels and soils, low moisture, breezy winds, and gusty conditions, the potential for rapid fire spread is elevated. The Fire Danger Statement issued emphasize the heightened risk and urges extra precaution, particularly for activities that could spark a fire, such as outdoor burning, camping, or vehicle use in grassy areas. 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. $$