Alert archive / Mississippi / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 74, NWS Mobile, AL

March 17, 2016Greene County, Wayne County, Mississippi; Washington County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Mar 17, 2016, 4:08 PM CDT for Greene County, Wayne County, Mississippi; Washington County, Alabama. It was in force for 39 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
Mar 17, 2016, 4:08 PM CDT (21:08 UTC)
Expired
Mar 17, 2016, 4:47 PM CDT
In force
39 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Hail
2.5 in
Wind
60.0 mph

Counties Washington County, AL, Greene County, MS, Wayne County, MS

The radar

The Mobile radar (KMOB), 109 km from the middle of the area, began a volume at 21:11 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 watch it was issued in

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

IssuedProductOfficeLasted
Mar 17, 1:19 PM CDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 9.1 hours before the alert went out and 166 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, Jackson, MS at 12:00Z on 2016-03-17Temperature 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, Jackson, MS at 12:00Z on 2016-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 square meters per square second.1939587897Sfc1 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
1748 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

046 
WUUS54 KMOB 172108
SVRMOB
ALC129-MSC041-153-172215-
/O.NEW.KMOB.SV.W.0074.160317T2108Z-160317T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
408 PM CDT THU MAR 17 2016

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN WASHINGTON COUNTY IN SOUTHWESTERN ALABAMA...
  EASTERN WAYNE COUNTY IN SOUTHEASTERN MISSISSIPPI...
  NORTH CENTRAL GREENE COUNTY IN SOUTHEASTERN MISSISSIPPI...

* UNTIL 515 PM CDT

* AT 408 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES WEST OF
  STATE LINE...OR 16 MILES SOUTH OF WAYNESBORO...MOVING NORTHEAST AT 30
  MPH.

  HAZARD...TENNIS BALL SIZE HAIL AND 60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

  IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL 
           DAMAGE TO ROOFS...SIDING...WINDOWS...AND VEHICLES. EXPECT 
           WIND DAMAGE TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  WAYNESBORO...STATE LINE...MILLRY AND BUCKATUNNA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. PREPARE IMMEDIATELY FOR LARGE DESTRUCTIVE
HAIL CAPABLE OF PRODUCING SIGNIFICANT DAMAGE. PEOPLE OUTSIDE SHOULD
MOVE TO SHELTER INSIDE A STRONG BUILDING... AND STAY AWAY FROM
WINDOWS.

&&

LAT...LON 3179 8860 3172 8846 3170 8846 3170 8843
      3161 8826 3131 8860 3141 8877
TIME...MOT...LOC 2108Z 214DEG 24KT 3144 8863 

HAIL...2.50IN
WIND...60MPH
 
$$
2 follow-up statements
566 
WWUS54 KMOB 172124 RRA
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
424 PM CDT THU MAR 17 2016

MSC041-172134-
/O.CAN.KMOB.SV.W.0074.000000T0000Z-160317T2215Z/
GREENE MS-
424 PM CDT THU MAR 17 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL GREENE COUNTY IS
CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM CDT FOR
SOUTHWESTERN ALABAMA AND SOUTHEASTERN MISSISSIPPI.

LAT...LON 3179 8860 3172 8846 3170 8846 3170 8843
      3161 8826 3144 8849 3144 8875
TIME...MOT...LOC 2124Z 214DEG 24KT 3153 8856 

$$

ALC129-MSC153-172215-
/O.CON.KMOB.SV.W.0074.000000T0000Z-160317T2215Z/
WASHINGTON AL-WAYNE MS-
424 PM CDT THU MAR 17 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTHWESTERN WASHINGTON AND EASTERN WAYNE COUNTIES...

AT 424 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER BUCKATUNNA...OR
11 MILES SOUTHEAST OF WAYNESBORO...MOVING NORTHEAST AT 30 MPH.

HAZARD...TENNIS BALL SIZE HAIL AND 60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL 
         DAMAGE TO ROOFS...SIDING...WINDOWS...AND VEHICLES. EXPECT WIND 
         DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
WAYNESBORO...MILLRY AND BUCKATUNNA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

THIS IS A DANGEROUS STORM. PREPARE IMMEDIATELY FOR LARGE DESTRUCTIVE
HAIL CAPABLE OF PRODUCING SIGNIFICANT DAMAGE. PEOPLE OUTSIDE SHOULD
MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM WINDOWS.

&&

LAT...LON 3179 8860 3172 8846 3170 8846 3170 8843
      3161 8826 3144 8849 3144 8875
TIME...MOT...LOC 2124Z 214DEG 24KT 3153 8856 

HAIL...2.50IN
WIND...60MPH
 
$$
185 
WWUS54 KMOB 172147
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
447 PM CDT THU MAR 17 2016

ALC129-MSC153-172157-
/O.CAN.KMOB.SV.W.0074.000000T0000Z-160317T2215Z/
WASHINGTON AL-WAYNE MS-
447 PM CDT THU MAR 17 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WASHINGTON AND
EASTERN WAYNE COUNTIES IS CANCELLED...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING HAS BEEN CANCELLED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM CDT FOR
SOUTHWESTERN ALABAMA AND SOUTHEASTERN MISSISSIPPI.

LAT...LON 3179 8860 3172 8846 3170 8846 3170 8843
      3161 8826 3144 8849 3144 8875
TIME...MOT...LOC 2139Z 214DEG 24KT 3166 8846 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 17, 12:17 PM CDTSevere Thunderstorm WarningMOBPerry58 min
Mar 17, 12:52 PM CDTSevere Thunderstorm WarningMOBGeorge, Greene38 min
Mar 17, 1:29 PM CDTSpecial Weather StatementMOBGeorge46 min
Mar 17, 1:43 PM CDTSevere Thunderstorm WarningMOBGeorge, Greene47 min
Mar 17, 2:25 PM CDTSpecial Weather StatementMOBPerry35 min
Mar 17, 3:26 PM CDTSpecial Weather StatementMOBGreene64 min
Mar 17, 3:34 PM CDTSevere Thunderstorm WarningMOBGreene, Wayne41 min
Mar 17, 3:45 PM CDTSpecial Weather StatementMOBPerry45 min
Mar 17, 4:21 PM CDTSevere Thunderstorm WarningMOBWayne24 min
Mar 17, 5:16 PM CDTSpecial Weather StatementMOBGeorge44 min
Mar 17, 5:44 PM CDTSevere Thunderstorm WarningMOBGreene, Perry, Wayne61 min
Mar 17, 5:59 PM CDTSevere Thunderstorm WarningMOBPerry, Stone47 min
Mar 17, 6:07 PM CDTSevere Thunderstorm WarningMOBGeorge68 min
Mar 17, 6:12 PM CDTSpecial Weather StatementMOBGreene33 min
Mar 17, 6:22 PM CDTAreal Flood WarningMOBGeorge, Greene, Perry, Stone, Wayne12 hr
Mar 17, 6:32 PM CDTFlash Flood WatchMOBGeorge, Greene, Perry, Stone, Wayne33 hr
Mar 17, 6:35 PM CDTSpecial Weather StatementMOBGreene55 min
Mar 17, 6:44 PM CDTSevere Thunderstorm WarningMOBGeorge31 min
Mar 17, 6:57 PM CDTSpecial Weather StatementMOBStone33 min
Mar 17, 6:14 AM CDTSpecial Weather StatementMOBMonroe46 min
Mar 17, 6:50 AM CDTSevere Thunderstorm WarningMOBClarke, Monroe40 min
Mar 17, 7:12 AM CDTSpecial Weather StatementMOBEscambia63 min
Mar 17, 7:26 AM CDTSevere Thunderstorm WarningMOBConecuh, Monroe49 min
Mar 17, 7:59 AM CDTSpecial Weather StatementMOBCovington31 min
Mar 17, 10:20 AM CDTSpecial Marine WarningMOB25 min
Mar 17, 11:14 AM CDTSpecial Marine WarningMOB46 min
Mar 17, 1:32 PM CDTSpecial Marine WarningMOB58 min
Mar 17, 1:39 PM CDTSpecial Marine WarningMOB66 min
Mar 17, 2:09 PM CDTSevere Thunderstorm WarningMOBMobile51 min
Mar 17, 2:11 PM CDTSpecial Marine WarningMOB49 min
Mar 17, 2:14 PM CDTSevere Thunderstorm WarningMOBButler, Crenshaw46 min
Mar 17, 2:17 PM CDTSpecial Marine WarningMOB28 min
Mar 17, 2:31 PM CDTSpecial Weather StatementMOBBaldwin44 min
Mar 17, 3:28 PM CDTSpecial Weather StatementMOBBaldwin32 min
Mar 17, 3:53 PM CDTSevere Thunderstorm WarningMOBBaldwin37 min
Mar 17, 4:09 PM CDTSevere Thunderstorm WarningMOBBaldwin36 min
Mar 17, 4:13 PM CDTSpecial Weather StatementMOBMonroe47 min
Mar 17, 4:32 PM CDTSevere Thunderstorm WarningMOBButler, Conecuh, Monroe, Wilcox43 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2016Severe Thunderstorm Warnings in Alabama, 2016Every severe thunderstorm warning 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.