Alert archive / Mississippi / Tornado Warnings in 2016

Tornado Warning 69, NWS New Orleans, LA

May 17, 2016Harrison County, Mississippi

NWS New Orleans, LA issued this tornado warning at May 17, 2016, 1:27 PM CDT for Harrison County, Mississippi. It was in force for 33 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: May 17, 2016, 1:27 PM CDT (18:27 UTC)
Expired: May 17, 2016, 2:00 PM CDT
In force: 33 min
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Tornado: Radar indicated
Hail: 0.0 in

County Harrison County, MS

The radar

The Mobile radar (KMOB), 100 km from the middle of the area, began a volume at 18:28 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

Slidell Radar S, LA (KSIL), launched 12:00Z, 6.5 hours before the alert went out and 49 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 807 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 117 m²/s²
0-3 km storm-relative helicity: 242 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

947 
WFUS54 KLIX 171827
TORLIX
MSC047-171900-
/O.NEW.KLIX.TO.W.0069.160517T1827Z-160517T1900Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
127 PM CDT TUE MAY 17 2016

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN HARRISON COUNTY IN SOUTHEASTERN MISSISSIPPI...

* UNTIL 200 PM CDT
    
* AT 126 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
  WAS LOCATED NEAR DIAMONDHEAD...MOVING NORTHEAST 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...
  LYMAN AROUND 200 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 3031 8926 3039 8934 3065 8930 3050 8904
TIME...MOT...LOC 1826Z 215DEG 14KT 3043 8930 

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

$$

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 17, 1:15 PM CDT	Tornado Warning	LIX	Hancock, Harrison	15 min
May 17, 1:17 PM CDT	Tornado Warning	LIX	Harrison	28 min
May 17, 1:45 PM CDT	Tornado Warning	LIX	Harrison	30 min
May 17, 2:44 PM CDT	Tornado Warning Tornado observed	LIX	Harrison	16 min
May 17, 2:57 PM CDT	Flash Flood Warning	LIX	Harrison	3 hr
May 17, 3:28 PM CDT	Special Weather Statement	LIX	Harrison	32 min

Nearby

Tornado Warnings in Mississippi, 2016 Every tornado warning in 2016 Tornadoes in 2016

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.