Alert archive / Oklahoma / Red Flag Warnings in 2015

Red Flag Warning 5, NWS Tulsa, OK

March 16, 2015Pawnee County, Oklahoma

NWS Tulsa, OK issued this red flag warning at Mar 16, 2015, 3:08 AM CDT for Pawnee County, Oklahoma. It took effect at Mar 16, 2015, 12:00 PM 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
Mar 16, 2015, 3:08 AM CDT (08:08 UTC)
In effect from
Mar 16, 2015, 12:00 PM CDT
Expired
Mar 16, 2015, 7:00 PM CDT
In force
7 hr
Issued by
NWS Tulsa, OK

County Pawnee County, OK

The radar

The Tulsa radar (KINX), 103 km from the middle of the area, began a volume at 08:09 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

Norman, OK (KOUN), launched 00:00Z, 8.1 hours before the alert went out and 137 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, Norman, OK at 00:00Z on 2015-03-16Temperature 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, Norman, OK at 00:00Z on 2015-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 square meters per square second.193958Sfc1 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
1222 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
5 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

032 
WWUS84 KTSA 160808
RFWTSA

FIRE WEATHER PRODUCT
NATIONAL WEATHER SERVICE TULSA OK
308 AM CDT MON MAR 16 2015


OKZ054-059-161700-
/O.NEW.KTSA.FW.W.0005.150316T1700Z-150317T0000Z/
OSAGE-PAWNEE-
308 AM CDT MON MAR 16 2015

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A RED FLAG 
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS 
EVENING...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PAWNEE AND OSAGE. 

HAZARDOUS WEATHER...
 * SOUTHWEST WINDS OF 15 TO 20 MPH WITH GUSTS AROUND 30 MPH 
   WILL DEVELOP THIS AFTERNOON. THESE STRONG WINDS WILL COMBINE 
   WITH UNSEASONABLY WARM TEMPERATURES AND AFTERNOON RELATIVE 
   HUMIDITIES BELOW 20 PERCENT TO CREATE CONDITIONS FAVORABLE
   FOR EXTREME FIRE BEHAVIOR. 

 * RELATIVE HUMIDITIES AS LOW AS 15 PERCENT

 * STRONG WIND GUSTS AROUND 30 MPH

IMPACTS...
 * ANY FIRES WILL QUICKLY SPREAD OUT OF CONTROL AND ENDANGER 
   LIVES AND PROPERTY. 

DEFINITION...
 * A RED FLAG WARNING MEANS THAT A DANGEROUS COMBINATION OF 
   WEATHER CONDITIONS AND DRY VEGETATION IS EXPECTED WITHIN 24 
   HOURS...FAVORING RAPID GROWTH AND SPREAD OF ANY WILDFIRES. 
   THE PRIMARY WEATHER FACTORS INCLUDE STRONGER WINDS...LOWER 
   HUMIDITIES...AND WARMER TEMPERATURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DISPOSE OF CIGARETTES PROPERLY AND AVOID ACTIVITIES THAT 
   COULD START FIRES. 

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
3 follow-up statements
156 
WWUS84 KTSA 161546
RFWTSA

FIRE WEATHER PRODUCT
NATIONAL WEATHER SERVICE TULSA OK
1046 AM CDT MON MAR 16 2015

OKZ054-059-170000-
/O.CON.KTSA.FW.W.0005.150316T1700Z-150317T0000Z/
OSAGE-PAWNEE-
1046 AM CDT MON MAR 16 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

A RED FLAG WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PAWNEE AND OSAGE. 

HAZARDOUS WEATHER...
 * SOUTHWEST WINDS OF 15 TO 20 MPH WITH GUSTS AROUND 30 MPH 
   WILL DEVELOP THIS AFTERNOON. THE STRONG WINDS WILL COMBINE 
   WITH UNSEASONABLY WARM TEMPERATURES AND AFTERNOON RELATIVE 
   HUMIDITIES BELOW 20 PERCENT. THIS WILL RESULT IN CONDITIONS 
   FAVORABLE FOR EXTREME FIRE BEHAVIOR. 

 * RELATIVE HUMIDITIES AS LOW AS 15 PERCENT

 * STRONG WIND GUSTS AROUND 30 MPH

IMPACTS...
 * ANY FIRES WILL QUICKLY SPREAD OUT OF CONTROL AND ENDANGER 
   LIVES AND PROPERTY. 

DEFINITION...
 * A RED FLAG WARNING MEANS THAT A DANGEROUS COMBINATION OF 
   WEATHER CONDITIONS AND DRY VEGETATION IS EXPECTED WITHIN 24 
   HOURS...FAVORING RAPID GROWTH AND SPREAD OF ANY WILDFIRES. 
   THE PRIMARY WEATHER FACTORS INCLUDE STRONGER WINDS...LOWER 
   HUMIDITIES...AND WARMER TEMPERATURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DISPOSE OF CIGARETTES PROPERLY AND AVOID ACTIVITIES THAT 
   COULD START FIRES. 

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 



$$
597 
WWUS84 KTSA 162035
RFWTSA

FIRE WEATHER PRODUCT
NATIONAL WEATHER SERVICE TULSA OK
335 PM CDT MON MAR 16 2015

OKZ054-059-170000-
/O.CON.KTSA.FW.W.0005.000000T0000Z-150317T0000Z/
OSAGE-PAWNEE-
335 PM CDT MON MAR 16 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

A RED FLAG WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PAWNEE AND OSAGE. 

HAZARDOUS WEATHER...
 * TEMPERATURES IN THE UPPER 70S...SOUTHWEST WINDS OF 15 TO 20
   MPH...AND VERY LOW HUMIDITY LEVELS ARE ONGOING ACROSS WARNED
   AREA. 

 * CONDITIONS WILL GRADUALLY IMPROVE THIS EVENING WITH A SLOW
   RECOVERY IN HUMIDITY AND DECREASING WINDS. A COLD FRONT WILL
   PASS LATE TONIGHT SO ANY ONGOING FIRES WILL EXPERIENCE A WIND
   SHIFT BEFORE SUNRISE TUESDAY.

IMPACTS...
 * ANY FIRES WILL QUICKLY SPREAD OUT OF CONTROL AND ENDANGER 
   LIVES AND PROPERTY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DISPOSE OF CIGARETTES PROPERLY AND AVOID ACTIVITIES THAT 
   COULD START FIRES. 

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
356 
WWUS84 KTSA 170005
RFWTSA

FIRE WEATHER PRODUCT
NATIONAL WEATHER SERVICE TULSA OK
705 PM CDT MON MAR 16 2015

...CRITICAL FIRE WEATHER CONDITIONS HAVE ENDED...

.RELATIVE HUMIDITY VALUES ACROSS NORTHEAST OKLAHOMA CONTINUE TO
INCREASE AS TEMPERATURES COOL. THEREFORE...THE RED FLAG WARNING
WILL BE ALLOWED TO EXPIRE.

OKZ054-059-170115-
/O.EXP.KTSA.FW.W.0005.000000T0000Z-150317T0000Z/
OSAGE-PAWNEE-
705 PM CDT MON MAR 16 2015

...RED FLAG WARNING HAS EXPIRED...

THE RED FLAG WARNING IS NO LONGER IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PAWNEE AND OSAGE. 

 * THE RED FLAG WARNING THAT WAS IN EFFECT HAS EXPIRED.

&&

$$

Nearby

Red Flag Warnings in Oklahoma, 2015Every red flag warning in 2015

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.