Alert archive / Mississippi / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 92, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Mar 7, 2017, 6:16 PM CST for George County, Stone County, Mississippi. It was in force for 44 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 7, 2017, 6:16 PM CST (00:16 UTC)
- Expired
- Mar 7, 2017, 7:00 PM CST
- In force
- 44 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties George County, MS, Stone County, MS
The radar
The Mobile radar (KMOB), 79 km from the middle of the area, began a volume at 00:17 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 00:00Z, 0.3 hours before the alert went out and 82 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.
- Mixed-layer CAPE
- 993 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 653 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 180 m²/s²
- 0-3 km storm-relative helicity
- 197 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.6
The text
As transmitted.
072
WUUS54 KMOB 080016
SVRMOB
MSC039-131-080100-
/O.NEW.KMOB.SV.W.0092.170308T0016Z-170308T0100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
616 PM CST TUE MAR 7 2017
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Southwestern George County in southeastern Mississippi...
Stone County in southeastern Mississippi...
* Until 700 PM CST
* At 616 PM CST, a severe thunderstorm was located near Perkinston,
or 7 miles south of Wiggins, moving east at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Wiggins, Perkinston and McHenry.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3085 8930 3087 8869 3073 8870 3073 8888
3068 8889 3068 8924 3065 8924 3065 8931
TIME...MOT...LOC 0016Z 275DEG 32KT 3074 8915
HAIL...0.75IN
WIND...60MPH
$$1 follow-up statement
232
WWUS54 KMOB 080033
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
633 PM CST TUE MAR 7 2017
MSC039-131-080100-
/O.CON.KMOB.SV.W.0092.000000T0000Z-170308T0100Z/
George MS-Stone MS-
633 PM CST TUE MAR 7 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CST
FOR SOUTHWESTERN GEORGE AND EASTERN STONE COUNTIES...
At 632 PM CST, a severe thunderstorm was located near McHenry, or 12
miles southeast of Wiggins, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Wiggins, Perkinston and McHenry.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3087 8869 3073 8870 3073 8888 3068 8889
3068 8916 3085 8915
TIME...MOT...LOC 0032Z 283DEG 24KT 3070 8903
HAIL...<.75IN
WIND...60MPH
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 6:49 PM CST | Special Weather Statement | MOB | George, Stone | 56 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2017Every severe thunderstorm warning 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.