Alert archive / Mississippi / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 91, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jul 4, 2015, 4:27 PM CDT for George County, Mississippi; Mobile County, Alabama. It was in force for 47 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
- Jul 4, 2015, 4:27 PM CDT (21:27 UTC)
- Expired
- Jul 4, 2015, 5:14 PM CDT
- In force
- 47 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Mobile County, AL, George County, MS
The radar
The Mobile radar (KMOB), 27 km from the middle of the area, began a volume at 21:30 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.
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 9.5 hours before the alert went out and 141 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
- 2707 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 721 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 77 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
054
WUUS54 KMOB 042127
SVRMOB
ALC097-MSC039-042230-
/O.NEW.KMOB.SV.W.0091.150704T2127Z-150704T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
427 PM CDT SAT JUL 4 2015
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN MOBILE COUNTY IN SOUTHWESTERN ALABAMA...
EASTERN GEORGE COUNTY IN SOUTHEASTERN MISSISSIPPI...
* UNTIL 530 PM CDT
* AT 427 PM CDT...A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING
DAMAGING WINDS OVER 60 MPH WAS LOCATED ALONG A LINE EXTENDING FROM
NEAR LUCEDALE TO 7 MILES NORTHWEST OF WADE...AND MOVING EAST AT 25
MPH.
* LOCATIONS IMPACTED INCLUDE...
MOBILE... LUCEDALE... GULFCREST...
CHUNCHULA... SEMMES...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEVERE THUNDERSTORMS OFTEN PRODUCE FREQUENT CLOUD TO GROUND
LIGHTNING. PLEASE TAKE COVER UNTIL THE STORM PASSES.
TO REPORT SEVERE WEATHER...CALL (800) 284-9059.
&&
LAT...LON 3068 8841 3074 8841 3074 8869 3099 8857
3100 8853 3100 8843 3103 8843 3114 8801
3067 8830
TIME...MOT...LOC 2127Z 255DEG 22KT 3095 8854 3069 8868
$$2 follow-up statements
800
WWUS54 KMOB 042156
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
456 PM CDT SAT JUL 4 2015
MSC039-042206-
/O.CAN.KMOB.SV.W.0091.000000T0000Z-150704T2230Z/
GEORGE MS-
456 PM CDT SAT JUL 4 2015
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN GEORGE COUNTY HAS BEEN
CANCELLED...
AT 456 PM CDT...THE STORM THAT PROMPTED THE WARNING FOR EASTERN
GEORGE COUNTY HAS MOVED OUT OF THE WARNED AREA THUS THE SEVERE
THUNDERSTORM WARNING HAS BEEN CANCELLED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TO REPORT SEVERE WEATHER...CALL (800) 284-9059.
&&
LAT...LON 3074 8841 3103 8843 3114 8801 3079 8823
TIME...MOT...LOC 2156Z 251DEG 27KT 3100 8836 3080 8836
$$
ALC097-042230-
/O.CON.KMOB.SV.W.0091.000000T0000Z-150704T2230Z/
MOBILE AL-
456 PM CDT SAT JUL 4 2015
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR NORTHWESTERN MOBILE COUNTY...
AT 456 PM CDT...A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING
DAMAGING WINDS OVER 60 MPH WERE LOCATED ALONG A LINE EXTENDING FROM 7
MILES WEST OF GULFCREST TO NEAR SEMMES...MOVING EAST AT 30 MPH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEVERE THUNDERSTORMS OFTEN PRODUCE FREQUENT CLOUD TO GROUND
LIGHTNING. PLEASE TAKE COVER UNTIL THE STORM PASSES.
TO REPORT SEVERE WEATHER...CALL (800) 284-9059.
&&
LAT...LON 3074 8841 3103 8843 3114 8801 3079 8823
TIME...MOT...LOC 2156Z 251DEG 27KT 3100 8836 3080 8836
$$254 WWUS54 KMOB 042214 SVSMOB SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOBILE AL 514 PM CDT SAT JUL 4 2015 ALC097-042223- /O.CAN.KMOB.SV.W.0091.000000T0000Z-150704T2230Z/ MOBILE AL- 514 PM CDT SAT JUL 4 2015 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MOBILE COUNTY HAS BEEN CANCELLED... AT 513 PM CDT...THE STORM THAT PROMPTED THE WARNING FOR NORTHWESTERN MOBILE COUNTY HAS WEAKENED BELOW SEVERE LIMITS THUS THE SEVERE THUNDERSTORM WARNING HAS BEEN CANCELLED. WINDS GUSTING TO 50 MPH ARE STILL POSSIBLE WITH THIS STORM. PLEASE REMAIN ALERT UNTIL THE STORM HAS PASSED. PRECAUTIONARY/PREPAREDNESS ACTIONS... TO REPORT SEVERE WEATHER...CALL (800) 284-9059. && LAT...LON 3074 8841 3103 8843 3114 8801 3079 8823 TIME...MOT...LOC 2210Z 255DEG 22KT 3100 8836 3080 8836 $$
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 2:47 PM CDT | Special Weather Statement | MOB | Greene, Perry, Wayne | 58 min |
| Jul 4, 3:07 PM CDT | Severe Thunderstorm Warning | MOB | Greene, Perry, Wayne | 38 min |
| Jul 4, 3:46 PM CDT | Severe Thunderstorm Warning | MOB | Greene, Wayne | 59 min |
| Jul 4, 2:18 PM CDT | Special Weather Statement | MOB | Choctaw | 57 min |
| Jul 4, 4:30 PM CDT | Special Weather Statement | MOB | Monroe | 60 min |
| Jul 4, 4:39 PM CDT | Severe Thunderstorm Warning | MOB | Clarke, Monroe | 51 min |
| Jul 4, 5:05 PM CDT | Severe Thunderstorm Warning | MOB | Conecuh, Monroe | 55 min |
| Jul 4, 5:13 PM CDT | Severe Thunderstorm Warning | MOB | Butler, Crenshaw | 62 min |
| Jul 4, 5:23 PM CDT | Special Marine Warning | MOB | 52 min | |
| Jul 4, 5:30 PM CDT | Special Weather Statement | MOB | Covington | 60 min |
| Jul 4, 5:36 PM CDT | Special Weather Statement | MOB | Baldwin | 54 min |
| Jul 4, 5:49 PM CDT | Special Weather Statement | MOB | Covington, Crenshaw | 56 min |
| Jul 4, 5:56 PM CDT | Severe Thunderstorm Warning | MOB | Butler, Crenshaw | 64 min |
| Jul 4, 5:58 PM CDT | Special Marine Warning | MOB | 92 min | |
| Jul 4, 6:23 PM CDT | Special Marine Warning | MOB | 82 min | |
| Jul 4, 6:30 PM CDT | Special Marine Warning | MOB | 2 hr | |
| Jul 4, 6:35 PM CDT | Special Weather Statement | MOB | Covington | 40 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2015Severe Thunderstorm Warnings in Alabama, 2015Every severe thunderstorm warning in 2015
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.