Alert archive / Alabama / Tornado Warnings in 2019

Tornado Warning 18, NWS Mobile, AL

October 15, 2019Covington County, Escambia County, Alabama; Okaloosa County, Florida

NWS Mobile, AL issued this tornado warning at Oct 15, 2019, 3:27 PM CDT for Covington County, Escambia County, Alabama; Okaloosa County, Florida. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Oct 15, 2019, 3:27 PM CDT (20:27 UTC)
Expired
Oct 15, 2019, 4:15 PM CDT
In force
48 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Covington County, AL, Escambia County, AL, Okaloosa County, FL

The radar

The Eglin Afb radar (KEVX), 74 km from the middle of the area, began a volume at 20:26 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

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 8.5 hours before the alert went out and 225 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, Tallahassee Rgnl, FL at 12:00Z on 2019-10-15Temperature 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, Tallahassee Rgnl, FL at 12:00Z on 2019-10-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.19395878Sfc1 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
1005 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

601 
WFUS54 KMOB 152027
TORMOB
ALC039-053-FLC091-152115-
/O.NEW.KMOB.TO.W.0018.191015T2027Z-191015T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mobile AL
327 PM CDT Tue Oct 15 2019

The National Weather Service in Mobile has issued a

* Tornado Warning for...
  Southeastern Escambia County in south central Alabama...
  Southwestern Covington County in south central Alabama...
  Northern Okaloosa County in northwestern Florida...

* Until 415 PM CDT.
    
* At 327 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 9 miles northwest of Baker, or 15 miles northwest of
  Crestview, moving east at 15 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Laurel Hill around 415 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3085 8641 3086 8679 3099 8678 3110 8647
TIME...MOT...LOC 2027Z 259DEG 13KT 3092 8675 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
1 follow-up statement
472 
WWUS54 KMOB 152050
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
350 PM CDT Tue Oct 15 2019

ALC053-152100-
/O.CAN.KMOB.TO.W.0018.000000T0000Z-191015T2115Z/
Escambia AL-
350 PM CDT Tue Oct 15 2019

...THE TORNADO WARNING FOR SOUTHEASTERN ESCAMBIA COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area.

LAT...LON 3085 8641 3087 8671 3099 8670 3100 8669
      3100 8670 3102 8670 3110 8647
TIME...MOT...LOC 2050Z 289DEG 13KT 3090 8666 

$$

ALC039-FLC091-152115-
/O.CON.KMOB.TO.W.0018.000000T0000Z-191015T2115Z/
Covington AL-Okaloosa FL-
350 PM CDT Tue Oct 15 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR
SOUTHWESTERN COVINGTON AND NORTHEASTERN OKALOOSA COUNTIES...
    
At 350 PM CDT, a severe thunderstorm capable of producing a tornado
was located 7 miles north of Baker, or 11 miles northwest of
Crestview, moving east at 15 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
southwestern Covington and northeastern Okaloosa Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3085 8641 3087 8671 3099 8670 3100 8669
      3100 8670 3102 8670 3110 8647
TIME...MOT...LOC 2050Z 289DEG 13KT 3090 8666 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 15, 11:25 AM CDTSpecial Weather StatementMOBCovington65 min
Oct 15, 1:25 PM CDTAreal Flood AdvisoryMOBChoctaw3 hr
Oct 15, 3:17 PM CDTSpecial Weather StatementMOBCovington58 min
Oct 15, 4:55 PM CDTSpecial Weather StatementMOBMobile50 min
Oct 15, 5:04 PM CDTSevere Thunderstorm WarningMOBMobile41 min
Oct 15, 4:06 PM CDTTornado WarningMOBOkaloosa39 min

Nearby

Tornado Warnings in Alabama, 2019Tornado Warnings in Florida, 2019Every tornado warning in 2019Tornadoes in 2019

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.