Alert archive / Puerto Rico / Red Flag Warnings in 2018
Red Flag Warning 4, NWS JSJ
NWS JSJ issued this red flag warning at Dec 31, 2018, 3:51 AM CST. It took effect at Dec 31, 2018, 8:00 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
- Dec 31, 2018, 3:51 AM CST (09:51 UTC)
- In effect from
- Dec 31, 2018, 8:00 AM CST
- Expired
- Dec 31, 2018, 2:00 PM CST
- In force
- 6 hr
- Issued by
- NWS JSJ
The text
As transmitted.
179 WWCA82 TJSJ 310951 RFWSJU URGENT - FIRE WEATHER MESSAGE National Weather Service San Juan PR 551 AM AST Mon Dec 31 2018 ...Dry conditions will elevate fire danger... .Low fuel moistures, high KBDI values and relative humidities below critical values will cause a few hours of high fire behavior danger. PRZ014-027-312000- /O.NEW.TJSJ.FW.W.0004.181231T1400Z-181231T2000Z/ South Central Coastal Plains- Southwest Coastal Plains and Mona Island- 551 AM AST Mon Dec 31 2018 ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AST THIS AFTERNOON FOR WINDS AND LOW RELATIVE HUMIDITIES FOR FIRE WEATHER ZONES 014 AND 027... The National Weather Service in San Juan has issued a Red Flag Warning, which is in effect from 10 AM this morning to 4 PM AST this afternoon. * AFFECTED AREA...Fire weather zones 014 and 027. * WIND...15 to 20 mph with higher gusts. * HUMIDITY...35 to 45 percent. * THUNDERSTORMS...none. * 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. && $$ Snell
Nearby
Red Flag Warnings in Puerto Rico, 2018Every red flag warning in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.