Alert archive / Texas / Red Flag Warnings in 2016

Red Flag Warning 8, NWS Brownsville, TX

February 24, 20168 counties in Texas

NWS Brownsville, TX issued this red flag warning at Feb 24, 2016, 3:16 AM CST for 8 counties in Texas. It took effect at Feb 24, 2016, 10:00 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
Feb 24, 2016, 3:16 AM CST (09:16 UTC)
In effect from
Feb 24, 2016, 10:00 AM CST
Expired
Feb 24, 2016, 4:00 PM CST
In force
6 hr
Issued by
NWS Brownsville, TX

Counties Brooks County, TX, Cameron County, TX, Hidalgo County, TX, Jim Hogg County, TX, Kenedy County, TX, Starr County, TX, Willacy County, TX, Zapata County, TX

The radar

The Brownsville radar (KBRO), 118 km from the middle of the area, began a volume at 09:16 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Brownsville Intl, TX (KBRO), launched 00:00Z, 9.3 hours before the alert went out and 120 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Brownsville Intl, TX at 00:00Z on 2016-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brownsville Intl, TX at 00:00Z on 2016-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -66 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3325 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
-66 m²/s²
0-3 km storm-relative helicity
221 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

613 
WWUS84 KBRO 240916
RFWBRO

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
316 AM CST WED FEB 24 2016

...FIRE WEATHER CONDITIONS DETERIORATE TODAY...

.A STRONG AND DRY SURFACE RIDGE WILL BUILD OVER THE REGION
TODAY SETTING UP ANOTHER DAY OF DRY CONDITIONS AND GUSTY WINDS
GENERATING FAVORABLE CONDITIONS FOR CRITICAL FIRE WEATHER.

TXZ248>255-241730-
/O.UPG.KBRO.FW.A.0004.160224T1700Z-160225T0100Z/
/O.NEW.KBRO.FW.W.0008.160224T1600Z-160224T2200Z/
ZAPATA-JIM HOGG-BROOKS-KENEDY-STARR-HIDALGO-INLAND WILLACY-
INLAND CAMERON-
316 AM CST WED FEB 24 2016

...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 4 PM CST
THIS AFTERNOON FOR LOW HUMIDITY AND GUSTY WINDS...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 4 PM CST
THIS AFTERNOON. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONES 248...249...250...251... 
  252...253...254 AND 255... 

* WIND...NORTH TO NORTHWEST AROUND 20 MPH WITH GUSTS UP TO 25
  MPH.

* HUMIDITY...15 TO 20 PERCENT.

* HIGHEST THREAT...ALONG AND EAST OF INTERSTATE 69 C WHERE THE 
  STRONGEST WINDS ARE EXPECTED.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  ANY STRUCTURES IN THE LINE OF ANY WILDFIRE WILL HAVE THE 
  POTENTIAL TO BURN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RESIDENTS ARE URGED TO EXERCISE CARE WITH RESPECT TO ALL OUTDOOR
ACTIVITIES THAT COULD INADVERTENTLY CAUSE WILDFIRES. REPORT
WILDFIRES QUICKLY TO THE NEAREST FIRE DEPARTMENT OR LAW
ENFORCEMENT OFFICE.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS ARE
OCCURRING NOW...OR WILL SHORTLY.  IN GENERAL...THESE CONDITIONS
INCLUDE SUSTAINED 20 FOOT WINDS OF 25 MPH OR GREATER...HUMIDITY
RANGING FROM BELOW 25 PERCENT IN ZAPATA COUNTY TO BELOW
45 PERCENT ALONG THE COAST...EACH LASTING FOR 2 HOURS OR MORE...
AND CURED FUELS.  HUMIDITY BELOW 25 PERCENT IN MOST AREAS WILL
TRIGGER FIRE DANGER AT LOWER WIND SPEEDS.  DETAILED DECISION
TABLES ARE FOUND AT HTTP://WEATHER.GOV/RGV/?N=MAPCOLORS#FIRE.

&&

$$
1 follow-up statement
660 
WWUS84 KBRO 241740
RFWBRO

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1140 AM CST WED FEB 24 2016

...FIRE WEATHER CONDITIONS DETERIORATE TODAY...

.A STRONG AND DRY SURFACE RIDGE WILL BUILD OVER THE REGION TODAY
SETTING UP ANOTHER DAY OF DRY CONDITIONS AND GUSTY WINDS
GENERATING FAVORABLE CONDITIONS FOR CRITICAL FIRE WEATHER.

TXZ248>255-242200-
/O.CON.KBRO.FW.W.0008.000000T0000Z-160224T2200Z/
ZAPATA-JIM HOGG-BROOKS-KENEDY-STARR-HIDALGO-INLAND WILLACY-
INLAND CAMERON-
1140 AM CST WED FEB 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON FOR LOW HUMIDITY AND GUSTY WINDS...

* AFFECTED AREA...FIRE WEATHER ZONES 248...249...250...251... 
  252...253...254 AND 255... 

* WIND...NORTH TO NORTHWEST AROUND 20 MPH WITH GUSTS UP TO 25 
  MPH.

* HUMIDITY...15 TO 20 PERCENT.

* HIGHEST THREAT...ALONG AND EAST OF INTERSTATE 69 C WHERE THE 
  STRONGEST WINDS ARE EXPECTED.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  ANY STRUCTURES IN THE LINE OF ANY WILDFIRE WILL HAVE THE 
  POTENTIAL TO BURN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RESIDENTS ARE URGED TO EXERCISE CARE WITH RESPECT TO ALL OUTDOOR
ACTIVITIES THAT COULD INADVERTENTLY CAUSE WILDFIRES. REPORT
WILDFIRES QUICKLY TO THE NEAREST FIRE DEPARTMENT OR LAW
ENFORCEMENT OFFICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS ARE
OCCURRING NOW...OR WILL SHORTLY.  IN GENERAL...THESE CONDITIONS
INCLUDE SUSTAINED 20 FOOT WINDS OF 25 MPH OR GREATER...HUMIDITY
RANGING FROM BELOW 25 PERCENT IN ZAPATA COUNTY TO BELOW
45 PERCENT ALONG THE COAST...EACH LASTING FOR 2 HOURS OR MORE...
AND CURED FUELS.  HUMIDITY BELOW 25 PERCENT IN MOST AREAS WILL
TRIGGER FIRE DANGER AT LOWER WIND SPEEDS.  DETAILED DECISION
TABLES ARE FOUND AT HTTP://WEATHER.GOV/RGV/?N=MAPCOLORS#FIRE.

&&

$$

The office that day

Everything else NWS Brownsville, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 24, 3:07 AM CSTSmall Craft AdvisoryBRO15 hr
Feb 24, 3:07 AM CSTSmall Craft Advisory for WindsBRO12 hr

Nearby

Red Flag Warnings in Texas, 2016Every red flag warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.