Alert archive / Alabama / Tornado Warnings in 2017

Tornado Warning 72, NWS Mobile, AL

October 22, 2017Baldwin County, Alabama; Escambia County, Florida

NWS Mobile, AL issued this tornado warning at Oct 22, 2017, 2:41 PM CDT for Baldwin County, Alabama; Escambia County, Florida. It was in force for 23 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 22, 2017, 2:41 PM CDT (19:41 UTC)
Expired
Oct 22, 2017, 3:04 PM CDT
In force
23 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Baldwin County, AL, Escambia County, FL

The radar

The Mobile radar (KMOB), 57 km from the middle of the area, began a volume at 19:41 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

Birmingham, AL (KBMX), launched 12:00Z, 7.7 hours before the alert went out and 286 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, Birmingham, AL at 12:00Z on 2017-10-22Temperature 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, Birmingham, AL at 12:00Z on 2017-10-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 151 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
811 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
151 m²/s²
0-3 km storm-relative helicity
249 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

507 
WFUS54 KMOB 221941
TORMOB
ALC003-FLC033-222015-
/O.NEW.KMOB.TO.W.0072.171022T1941Z-171022T2015Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mobile AL
241 PM CDT SUN OCT 22 2017

The National Weather Service in Mobile has issued a

* Tornado Warning for...
  Central Baldwin County in southwestern Alabama...
  Western Escambia County in northwestern Florida...

* Until 315 PM CDT
    
* At 241 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 6 miles northeast of Loxley, moving north at 20 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
  central Baldwin and western Escambia 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.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Mobile.

&&

LAT...LON 3062 8759 3062 8772 3086 8780 3087 8755
TIME...MOT...LOC 1941Z 174DEG 15KT 3066 8766 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
1 follow-up statement
201 
WWUS54 KMOB 222004
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
304 PM CDT SUN OCT 22 2017

ALC003-FLC033-222013-
/O.CAN.KMOB.TO.W.0072.000000T0000Z-171022T2015Z/
Baldwin AL-Escambia FL-
304 PM CDT SUN OCT 22 2017

...THE TORNADO WARNING FOR CENTRAL BALDWIN AND WESTERN ESCAMBIA
COUNTIES IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore the warning has been cancelled.  However gusty winds and
heavy rain are still possible with this thunderstorm.

LAT...LON 3062 8759 3062 8772 3086 8780 3087 8755
TIME...MOT...LOC 2003Z 174DEG 15KT 3075 8767 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 22, 11:28 AM CDTSpecial Weather StatementMOBMobile47 min
Oct 22, 12:19 PM CDTFlash Flood WarningMOBMobile2 hr
Oct 22, 12:47 PM CDTAreal Flood AdvisoryMOBMobile118 min
Oct 22, 1:00 PM CDTTornado Warning Tornado observedMOBBaldwin2 min
Oct 22, 1:01 PM CDTTornado Warning Tornado observedMOBBaldwin29 min
Oct 22, 1:36 PM CDTTornado WarningMOBBaldwin24 min
Oct 22, 1:39 PM CDTTornado WarningMOBBaldwin34 min
Oct 22, 1:59 PM CDTFlash Flood WarningMOBMobile3 hr
Oct 22, 2:05 PM CDTSpecial Marine WarningMOB55 min
Oct 22, 2:11 PM CDTTornado WarningMOBBaldwin49 min
Oct 22, 2:39 PM CDTTornado WarningMOBBaldwin36 min
Oct 22, 3:01 PM CDTSpecial Marine WarningMOB44 min
Oct 22, 3:22 PM CDTAreal Flood WarningMOBMobile3 hr
Oct 22, 3:35 PM CDTAreal Flood AdvisoryMOBBaldwin, Escambia3 hr
Oct 22, 3:38 PM CDTAreal Flood AdvisoryMOBBaldwin, Mobile3 hr
Oct 22, 3:52 PM CDTSpecial Marine WarningMOB23 min
Oct 22, 3:58 PM CDTTornado Warning Tornado observedMOBBaldwin47 min
Oct 22, 4:25 PM CDTAreal Flood WarningMOBBaldwin, Mobile6 hr
Oct 22, 4:34 PM CDTSpecial Marine WarningMOB56 min
Oct 22, 5:06 PM CDTAreal Flood AdvisoryMOBMobile114 min
Oct 22, 5:15 PM CDTFlash Flood WarningMOBBaldwin, Mobile6 hr
Oct 22, 5:29 PM CDTSpecial Marine WarningMOB61 min
Oct 22, 5:31 PM CDTAreal Flood AdvisoryMOBButler, Conecuh, Escambia3 hr
Oct 22, 5:47 PM CDTRiver Flood WarningMOBBaldwin60 hr
Oct 22, 5:48 PM CDTRiver Flood WarningMOBBaldwin31 hr
Oct 22, 8:42 AM CDTRiver Flood WarningMOBOkaloosa3 days
Oct 22, 6:34 PM CDTAreal Flood AdvisoryMOBEscambia, Santa Rosa3 hr

Nearby

Tornado Warnings in Alabama, 2017Tornado Warnings in Florida, 2017Every tornado warning in 2017Tornadoes 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.