Alert archive / Mississippi / Tornado Warnings in 2017

Tornado Warning 8, NWS Jackson, MS

January 19, 2017Copiah County, Mississippi

NWS Jackson, MS issued this tornado warning at Jan 19, 2017, 6:27 AM CST for Copiah County, Mississippi. It was in force for 31 min. 1 report 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 19, 2017, 6:27 AM CST (12:27 UTC)
Expired
Jan 19, 2017, 6:58 AM CST
In force
31 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Copiah County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 49 km from the middle of the area, began a volume at 12:30 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 19, 6:55 AM CSTTSTM WND DMGGeorgetown, MSTREES WERE BLOWN DOWN IN THE GEORGETOWN AREA. REPORT VIA SOCIAL MEDIA.

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

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 0.5 hours before the alert went out and 51 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 2017-01-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 281 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, Jackson, MS at 12:00Z on 2017-01-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 151 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
281 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
530 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
151 m²/s²
0-3 km storm-relative helicity
208 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted.

384 
WFUS54 KJAN 191227
TORJAN
MSC029-191315-
/O.NEW.KJAN.TO.W.0008.170119T1227Z-170119T1315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Jackson MS
627 AM CST THU JAN 19 2017

The National Weather Service in Jackson has issued a

* Tornado Warning for...
  Eastern Copiah County in central Mississippi...

* Until 715 AM CST
    
* At 626 AM CST, a severe thunderstorm capable of producing a tornado
  was located 7 miles northeast of Wesson, or 10 miles southeast of
  Hazlehurst, moving northeast at 25 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...
  Rockport around 640 AM CST. 
  Hopewell around 700 AM CST. 

Other locations impacted by this tornadic thunderstorm include
Georgetown.

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 3173 9038 3202 9024 3202 9022 3200 9023
      3199 9021 3195 9019 3194 9020 3193 9017
      3191 9017 3188 9014 3186 9013 3184 9016
      3183 9013 3183 9014 3180 9015 3179 9014
      3172 9021
TIME...MOT...LOC 1226Z 210DEG 22KT 3175 9029 

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

$$

CME
3 follow-up statements
983 
WWUS54 KJAN 191238
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
638 AM CST THU JAN 19 2017

MSC029-191315-
/O.CON.KJAN.TO.W.0008.000000T0000Z-170119T1315Z/
Copiah MS-
638 AM CST THU JAN 19 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 AM CST FOR
SOUTHEASTERN COPIAH COUNTY...
    
At 638 AM CST, a severe thunderstorm capable of producing a tornado
was located near Rockport, or 10 miles southeast of Hazlehurst,
moving northeast 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 dangerous storm will be near...
  Rockport around 650 AM CST. 

Other locations impacted by this tornadic thunderstorm include
Georgetown.

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 3176 9031 3194 9021 3193 9017 3191 9017
      3188 9014 3186 9013 3184 9016 3183 9013
      3183 9014 3180 9015 3179 9014 3175 9018
TIME...MOT...LOC 1238Z 222DEG 18KT 3178 9024 

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

$$

CME
429 
WWUS54 KJAN 191248
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
648 AM CST THU JAN 19 2017

MSC029-191315-
/O.CON.KJAN.TO.W.0008.000000T0000Z-170119T1315Z/
Copiah MS-
648 AM CST THU JAN 19 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 AM CST FOR EAST
CENTRAL COPIAH COUNTY...
    
At 648 AM CST, a severe thunderstorm capable of producing a tornado
was located over Rockport, or 13 miles southwest of Pinola, moving
northeast 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
east central Copiah County, including the following locations:
Georgetown.

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 3176 9023 3186 9021 3188 9014 3186 9013
      3184 9016 3183 9013 3183 9014 3180 9015
      3179 9014 3175 9018
TIME...MOT...LOC 1248Z 242DEG 19KT 3179 9017 

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

$$

CME
153 
WWUS54 KJAN 191258
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
658 AM CST THU JAN 19 2017

MSC029-191308-
/O.CAN.KJAN.TO.W.0008.000000T0000Z-170119T1315Z/
Copiah MS-
658 AM CST THU JAN 19 2017

...THE TORNADO WARNING FOR EAST CENTRAL COPIAH COUNTY IS CANCELLED...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore the warning has
been cancelled.  However heavy rain is still possible with this and
other thunderstorms.

LAT...LON 3176 9023 3186 9021 3188 9014 3186 9013
      3184 9016 3183 9013 3183 9014 3180 9015
      3179 9014 3175 9018
TIME...MOT...LOC 1256Z 210DEG 22KT 3184 9013 

$$

CME

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 19, 4:57 AM CSTSpecial Weather StatementJANLincoln33 min
Jan 19, 5:14 AM CSTSevere Thunderstorm WarningJANFranklin, Lincoln46 min
Jan 19, 7:20 AM CSTFlash Flood WarningJANCopiah3 hr
Jan 19, 7:23 AM CSTFlash Flood WarningJANFranklin, Jefferson, Lincoln3 hr
Jan 19, 7:43 AM CSTTornado WarningJANSimpson, Smith62 min
Jan 19, 8:32 AM CSTSpecial Weather StatementJANLawrence28 min
Jan 19, 8:41 AM CSTTornado WarningJANScott, Smith37 min
Jan 19, 9:01 AM CSTFlash Flood WarningJANSimpson, Smith3 hr
Jan 19, 10:46 AM CSTFlash Flood WarningJANFranklin6 hr
Jan 19, 11:08 AM CSTFlash Flood WarningJANCopiah, Franklin, Jefferson, Lincoln3 hr
Jan 19, 12:34 PM CSTFlash Flood WarningJANFranklin3 hr
Jan 19, 4:29 PM CSTSpecial Weather StatementJANMadison, Rankin31 min
Jan 19, 4:39 PM CSTTornado WarningJANHinds, Madison, Rankin27 min
Jan 19, 4:51 PM CSTSevere Thunderstorm WarningJANAttala, Holmes, Leake, Madison, Rankin, Scott30 min

Nearby

Tornado Warnings in Mississippi, 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.