Alert archive / Mississippi / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 65, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 30, 2018, 7:02 PM CDT for Washington County, Alabama; Greene County, Wayne County, Mississippi. It was in force for 43 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
- Jun 30, 2018, 7:02 PM CDT (00:02 UTC)
- Expired
- Jun 30, 2018, 7:45 PM CDT
- In force
- 43 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Washington County, AL, Greene County, MS, Wayne County, MS
The radar
The Mobile radar (KMOB), 94 km from the middle of the area, began a volume at 00:05 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
Jackson, MS (KJAN), launched 00:00Z, 0.0 hours before the alert went out and 177 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
- 1590 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 1636 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
972 WUUS54 KMOB 010002 SVRMOB ALC129-MSC041-153-010045- /O.NEW.KMOB.SV.W.0065.180701T0002Z-180701T0045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 702 PM CDT SAT JUN 30 2018 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Northwestern Washington County in southwestern Alabama... Southeastern Wayne County in southeastern Mississippi... Northeastern Greene County in southeastern Mississippi... * Until 745 PM CDT. * At 702 PM CDT, a severe thunderstorm was located near Buckatunna, or 13 miles west of Chatom, moving south at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... State Line, Buckatunna and Fruitdale. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Damaging winds and continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3161 8853 3162 8836 3134 8827 3135 8863 TIME...MOT...LOC 0002Z 000DEG 10KT 3152 8847 HAIL...<.75IN WIND...60MPH $$
2 follow-up statements
932 WWUS54 KMOB 010014 SVSMOB Severe Weather Statement National Weather Service Mobile AL 714 PM CDT SAT JUN 30 2018 ALC129-MSC041-153-010045- /O.CON.KMOB.SV.W.0065.000000T0000Z-180701T0045Z/ Washington AL-Wayne MS-Greene MS- 714 PM CDT SAT JUN 30 2018 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR WEST CENTRAL WASHINGTON...SOUTHEASTERN WAYNE AND NORTHEASTERN GREENE COUNTIES... At 714 PM CDT, a severe thunderstorm was located near State Line, or 10 miles west of Chatom, moving south at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... State Line and Fruitdale. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3153 8856 3152 8833 3134 8827 3135 8863 TIME...MOT...LOC 0014Z 345DEG 19KT 3142 8843 HAIL...<.75IN WIND...60MPH $$
064
WWUS54 KMOB 010042
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
742 PM CDT SAT JUN 30 2018
ALC129-MSC041-153-010050-
/O.EXP.KMOB.SV.W.0065.000000T0000Z-180701T0045Z/
Washington AL-Wayne MS-Greene MS-
742 PM CDT SAT JUN 30 2018
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL WASHINGTON...
SOUTHEASTERN WAYNE AND NORTHEASTERN GREENE COUNTIES WILL EXPIRE AT
745 PM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with this thunderstorm.
LAT...LON 3153 8856 3152 8833 3134 8827 3135 8863
TIME...MOT...LOC 0040Z 000DEG 10KT 3136 8843
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 11:46 PM CDT | Special Marine Warning | MOB | 29 min | |
| Jul 1, 12:15 AM CDT | Special Marine Warning | MOB | 60 min | |
| Jul 1, 1:06 AM CDT | Special Marine Warning | MOB | 54 min | |
| Jul 1, 4:54 PM CDT | Special Marine Warning | MOB | 51 min | |
| Jul 1, 5:32 PM CDT | Special Weather Statement | MOB | Mobile | 43 min |
| Jul 1, 6:24 PM CDT | Special Marine Warning | MOB | 66 min | |
| Jun 30, 7:22 PM CDT | Special Weather Statement | MOB | Greene | 38 min |
| Jun 30, 7:29 PM CDT | Special Weather Statement | MOB | Greene | 46 min |
| Jun 30, 7:52 PM CDT | Severe Thunderstorm Warning | MOB | Greene, Perry | 38 min |
| Jun 30, 8:26 PM CDT | Special Weather Statement | MOB | Perry | 49 min |
| Jul 1, 4:24 PM CDT | Special Weather Statement | MOB | George | 51 min |
| Jul 1, 4:47 PM CDT | Special Weather Statement | MOB | Stone | 43 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2018Severe Thunderstorm Warnings in Alabama, 2018Every severe thunderstorm warning in 2018
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.