Alert archive / Florida / Tornado Warnings in 2017

Tornado Warning 17, NWS Mobile, AL

January 22, 2017Okaloosa County, Florida

NWS Mobile, AL issued this tornado warning at Jan 22, 2017, 9:10 AM CST for Okaloosa County, Florida. It was in force for 50 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jan 22, 2017, 9:10 AM CST (15:10 UTC)
Expired
Jan 22, 2017, 10:00 AM CST
In force
50 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Okaloosa County, FL

The radar

The Eglin Afb radar (KEVX), 54 km from the middle of the area, began a volume at 15:13 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.

What was reported inside it

TimeReportWhereRemark
Jan 22, 9:25 AM CSTHAIL 14 W Fort Walton Beach, FLHAIL ON HURLBURT FIELD. PICTURES VIA SOCIAL MEDIA.
Jan 22, 9:25 AM CSTHAIL 1Fort Walton Beach, FLQUARTER SIZED HAIL. PICTURES FROM SOCIAL MEDIA.
Jan 22, 9:30 AM CSTTSTM WND DMG2 Sw Eglin Afb, FLLARGE TREE LIMB SNAPPED IN SHALIMAR, FL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jan 22, 8:06 AM CSTTornado WatchSPC5 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 3.2 hours before the alert went out and 208 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 2017-01-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1298 joules per kilogram.LCLLFCEL10008507005003002001001 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 2017-01-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 296 square meters per square second.1939587897117Sfc1 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
1298 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
635 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
296 m²/s²
0-3 km storm-relative helicity
441 m²/s²
Significant tornado parameter
2.9
Supercell composite
15.6

Open this sounding in Storm Lab

The text

As transmitted.

543 
WFUS54 KMOB 221510
TORMOB
FLC091-221600-
/O.NEW.KMOB.TO.W.0017.170122T1510Z-170122T1600Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mobile AL
910 AM CST SUN JAN 22 2017

The National Weather Service in Mobile has issued a

* Tornado Warning for...
  Southeastern Okaloosa County in northwestern Florida...

* Until 1000 AM CST
    
* At 909 AM CST, a severe thunderstorm capable of producing a tornado
  was located 10 miles south of Navarre Beach, or 15 miles southwest
  of Mary Esther, moving northeast at 50 mph.

  HAZARD...Tornado and quarter size hail. 

  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...
  Wright, Fort Walton Beach, Mary Esther, Ocean City and Cinco Bayou 
  around 930 AM CST. 
  Destin, Eglin AFB, Lake Lorraine and Shalimar around 935 AM CST. 
  Valparaiso around 940 AM CST. 
  Niceville around 945 AM CST. 

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 3072 8639 3046 8639 3048 8633 3048 8628
      3046 8628 3039 8638 3040 8639 3038 8640
      3038 8650 3032 8650 3028 8655 3028 8681
      3026 8694
TIME...MOT...LOC 1509Z 230DEG 44KT 3024 8683 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$
3 follow-up statements
604 
WWUS54 KMOB 221528
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
928 AM CST SUN JAN 22 2017

FLC091-221600-
/O.CON.KMOB.TO.W.0017.000000T0000Z-170122T1600Z/
Okaloosa FL-
928 AM CST SUN JAN 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1000 AM CST FOR
SOUTHEASTERN OKALOOSA COUNTY...
    
At 927 AM CST, a severe thunderstorm capable of producing a tornado
was located over Fort Walton Beach, moving northeast at 50 mph.

HAZARD...Tornado and quarter size hail. 

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...
  Destin and Eglin AFB around 935 AM CST. 
  Niceville and Valparaiso around 940 AM CST. 
  Eglin Air Force Base around 1000 AM CST. 

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 3039 8638 3040 8639 3038 8640 3038 8650
      3034 8659 3035 8673 3041 8674 3072 8639
      3046 8639 3048 8633 3047 8630 3048 8628
      3046 8628
TIME...MOT...LOC 1527Z 230DEG 44KT 3039 8663 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$
683 
WWUS54 KMOB 221541
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
941 AM CST SUN JAN 22 2017

FLC091-221600-
/O.CON.KMOB.TO.W.0017.000000T0000Z-170122T1600Z/
Okaloosa FL-
941 AM CST SUN JAN 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1000 AM CST FOR
SOUTHEASTERN OKALOOSA COUNTY...
    
At 941 AM CST, a severe thunderstorm capable of producing a tornado
was located over Eglin AFB, moving northeast at 45 mph.

HAZARD...Tornado and quarter size hail. 

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...
  Valparaiso around 945 AM CST. 
  Niceville around 950 AM CST. 

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 3043 8662 3049 8660 3072 8639 3046 8639
      3044 8640 3042 8642 3039 8649 3039 8655
TIME...MOT...LOC 1541Z 226DEG 38KT 3045 8652 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$
308 
WWUS54 KMOB 221556
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
956 AM CST SUN JAN 22 2017

FLC091-221605-
/O.EXP.KMOB.TO.W.0017.000000T0000Z-170122T1600Z/
Okaloosa FL-
956 AM CST SUN JAN 22 2017

...THE TORNADO WARNING FOR SOUTHEASTERN OKALOOSA COUNTY WILL EXPIRE
AT 1000 AM CST...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.

A tornado watch remains in effect until 200 PM CST for northwestern
Florida.

LAT...LON 3043 8662 3049 8660 3072 8639 3046 8639
      3044 8640 3042 8642 3039 8649 3039 8655
TIME...MOT...LOC 1555Z 230DEG 44KT 3056 8637 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 6:59 PM CSTSevere Thunderstorm WarningMOBEscambia46 min
Jan 21, 7:15 PM CSTSevere Thunderstorm WarningMOBEscambia, Santa Rosa45 min
Jan 21, 7:30 PM CSTTornado WarningMOBEscambia, Santa Rosa45 min
Jan 21, 7:46 PM CSTSevere Thunderstorm WarningMOBEscambia44 min
Jan 21, 7:51 PM CSTSevere Thunderstorm WarningMOBEscambia, Okaloosa, Santa Rosa54 min
Jan 21, 7:53 PM CSTSevere Thunderstorm WarningMOBEscambia, Okaloosa, Santa Rosa52 min
Jan 21, 8:11 PM CSTTornado WarningMOBEscambia, Santa Rosa49 min
Jan 21, 8:15 PM CSTTornado WarningMOBEscambia, Santa Rosa30 min
Jan 21, 8:28 PM CSTSevere Thunderstorm WarningMOBOkaloosa62 min
Jan 21, 8:51 PM CSTAreal Flood AdvisoryMOBEscambia, Santa Rosa6 hr
Jan 21, 9:37 PM CSTSevere Thunderstorm WarningMOBOkaloosa, Santa Rosa11 min
Jan 22, 5:23 AM CSTWind AdvisoryMOBEscambia, Okaloosa, Santa Rosa30 hr
Jan 22, 8:21 AM CSTSevere Thunderstorm WarningMOBOkaloosa39 min
Jan 22, 9:10 AM CSTSevere Thunderstorm WarningMOBEscambia, Santa Rosa50 min
Jan 22, 9:31 AM CSTSevere Thunderstorm WarningMOBEscambia44 min
Jan 22, 9:37 AM CSTSpecial Weather StatementMOBSanta Rosa38 min
Jan 22, 10:00 AM CSTSevere Thunderstorm WarningMOBOkaloosa, Santa Rosa30 min
Jan 22, 10:04 AM CSTTornado WarningMOBOkaloosa, Santa Rosa41 min
Jan 22, 10:12 AM CSTSevere Thunderstorm WarningMOBOkaloosa, Santa Rosa48 min
Jan 22, 10:15 AM CSTSevere Thunderstorm WarningMOBEscambia, Santa Rosa45 min
Jan 22, 10:29 AM CSTSevere Thunderstorm WarningMOBOkaloosa46 min
Jan 22, 11:02 AM CSTSevere Thunderstorm WarningMOBOkaloosa, Santa Rosa58 min
Jan 22, 11:58 AM CSTSpecial Weather StatementMOBOkaloosa62 min
Jan 22, 4:15 PM CSTRiver Flood WarningMOBEscambia3 days
Jan 22, 4:16 PM CSTRiver Flood WarningMOBOkaloosa3 days

Nearby

Tornado 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.