Alert archive / Kentucky / Red Flag Warnings in 2017

Red Flag Warning 1, NWS Charleston, WV

April 10, 20174 counties in Kentucky

NWS Charleston, WV issued this red flag warning at Apr 10, 2017, 4:14 AM EDT for 4 counties in Kentucky. It took effect at Apr 10, 2017, 1:00 PM EDT. 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
Apr 10, 2017, 4:14 AM EDT (08:14 UTC)
In effect from
Apr 10, 2017, 1:00 PM EDT
Expired
Apr 10, 2017, 8:00 PM EDT
In force
7 hr
Issued by
NWS Charleston, WV

Counties Boyd County, KY, Carter County, KY, Greenup County, KY, Lawrence County, KY

The radar

The Jackson,KY radar (KJKL), 91 km from the middle of the area, began a volume at 08:12 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 8.2 hours before the alert went out and 148 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, Cncnati-Daytn, OH at 00:00Z on 2017-04-10Temperature 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, Cncnati-Daytn, OH at 00:00Z on 2017-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 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
3280 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
473 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

251 
WWUS81 KRLX 100814
RFWRLX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Charleston WV
414 AM EDT Mon Apr 10 2017

...INCREASED FIRE DANGER EXPECTED TODAY...


KYZ101-102-101615-
/O.NEW.KRLX.FW.W.0001.170410T1700Z-170411T0000Z/
Greenup-Carter-
414 AM EDT Mon Apr 10 2017

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM
EDT THIS EVENING FOR FOR CARTER AND GREENUP COUNTIES IN KENTUCKY...

The National Weather Service in Charleston has issued a Red Flag
Warning for low relative humidity, sustained winds up to 15 mph 
with 25 to 30 mph gusts, and low fuel moisture. This Red Flag 
Warning is in effect from 1 PM this afternoon to 8 PM EDT this 
evening.

* Affected Area...Fire Weather Zone 101 Greenup and Fire Weather 
  Zone 102 Carter.

* Winds...Southwest 10 to 15 mph with gusts up to 25 to 30 mph.

* Timing...This afternoon and evening.

* Relative Humidity...As low as 20 percent.

* Temperatures...In the upper 70s and lower 80s.

* Lightning...None

* Impacts...The threat is enhanced in grassy and brush filled
  areas. Any fires that develop will spread rapidly. Outdoor
  burning is strongly discouraged. 

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.

&&

$$

Cooper
3 follow-up statements
782 
WWUS81 KRLX 101601
RFWRLX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Charleston WV
1201 PM EDT Mon Apr 10 2017

...INCREASED FIRE DANGER EXPECTED TODAY...

KYZ101-102-110000-
/O.CON.KRLX.FW.W.0001.170410T1700Z-170411T0000Z/
Greenup-Carter-
1201 PM EDT Mon Apr 10 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
FOR FOR CARTER AND GREENUP COUNTIES IN KENTUCKY...

* Affected Area...Fire Weather Zone 101 Greenup and Fire Weather 
  Zone 102 Carter. 

* Winds...Southwest 10 to 15 mph with gusts up to 25 to 30 mph.

* Timing...This afternoon and evening.

* Relative Humidity...As low as 20 percent.

* Temperatures...In the upper 70s and lower 80s.

* Lightning...None

* Impacts...The threat is enhanced in grassy and brush filled 
  areas. Any fires that develop will spread rapidly. Outdoor 
  burning is strongly discouraged.

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.

&&

$$

JSH
749 
WWUS81 KRLX 101614
RFWRLX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Charleston WV
1214 PM EDT Mon Apr 10 2017

...INCREASED FIRE DANGER EXPECTED TODAY...

KYZ103-105-110000-
/O.EXA.KRLX.FW.W.0001.170410T1700Z-170411T0000Z/
Boyd-Lawrence KY-
1214 PM EDT Mon Apr 10 2017

...RED FLAG WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR FOR
CARTER AND GREENUP COUNTIES IN KENTUCKY...

The National Weather Service in Charleston has issued a Red Flag
Warning, which is in effect until 8 PM EDT this evening. 

* Affected Area...Fire Weather Zone 101 Greenup and Fire Weather 
  Zone 102 Carter. 

* Winds...Southwest 10 to 15 mph with gusts up to 25 to 30 mph.

* Timing...This afternoon and evening.

* Relative Humidity...As low as 20 percent.

* Temperatures...In the upper 70s and lower 80s.

* Lightning...None

* Impacts...The threat is enhanced in grassy and brush filled 
  areas. Any fires that develop will spread rapidly. Outdoor 
  burning is strongly discouraged.

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.

&&

$$

KYZ101-102-110000-
/O.CON.KRLX.FW.W.0001.170410T1700Z-170411T0000Z/
Greenup-Carter-
1214 PM EDT Mon Apr 10 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
FOR FOR CARTER AND GREENUP COUNTIES IN KENTUCKY...

* Affected Area...Fire Weather Zone 101 Greenup and Fire Weather 
  Zone 102 Carter. 

* Winds...Southwest 10 to 15 mph with gusts up to 25 to 30 mph.

* Timing...This afternoon and evening.

* Relative Humidity...As low as 20 percent.

* Temperatures...In the upper 70s and lower 80s.

* Lightning...None

* Impacts...The threat is enhanced in grassy and brush filled 
  areas. Any fires that develop will spread rapidly. Outdoor 
  burning is strongly discouraged.

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.

&&

$$

JSH
661 
WWUS81 KRLX 110010
RFWRLX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Charleston WV
810 PM EDT Mon Apr 10 2017


KYZ101>103-105-110115-
/O.EXP.KRLX.FW.W.0001.000000T0000Z-170411T0000Z/
Greenup-Carter-Boyd-Lawrence KY-
810 PM EDT Mon Apr 10 2017

...RED FLAG WARNING HAS EXPIRED FOR CARTER AND GREENUP COUNTIES IN
KENTUCKY...

Upon sunset, winds have decreased some. Relative humidities will 
recover during the next couple of hours across the area.
Therefore, the Red Flag Warning has been allowed to expire at 8
PM.


$$

Nearby

Red Flag Warnings in Kentucky, 2017Every red flag warning in 2017

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.