Alert archive / Alabama / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 147, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Apr 27, 2017, 3:50 AM CDT for Clarke County, Wilcox County, Alabama. It was in force for 24 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
- Apr 27, 2017, 3:50 AM CDT (08:50 UTC)
- Expired
- Apr 27, 2017, 4:14 AM CDT
- In force
- 24 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Clarke County, AL, Wilcox County, AL
The radar
The Birmingham radar (KBMX), 137 km from the middle of the area, began a volume at 08:53 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
Birmingham, AL (KBMX), launched 00:00Z, 8.8 hours before the alert went out and 138 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1641 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
111
WUUS54 KMOB 270850
SVRMOB
ALC025-131-270930-
/O.NEW.KMOB.SV.W.0147.170427T0850Z-170427T0930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
350 AM CDT THU APR 27 2017
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Northeastern Clarke County in southwestern Alabama...
Western Wilcox County in south central Alabama...
* Until 430 AM CDT
* At 349 AM CDT, a severe thunderstorm was located near Fulton, or
near Thomasville, moving northeast at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Thomasville, Camden, Pine Hill, Fulton, Yellow Bluff and Dannelly
Reservoir.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3216 8729 3214 8728 3215 8727 3214 8725
3212 8726 3212 8725 3210 8723 3209 8721
3196 8713 3171 8781 3186 8791 3201 8764
3200 8763 3202 8762 3218 8731
TIME...MOT...LOC 0849Z 241DEG 37KT 3182 8779
HAIL...<.75IN
WIND...60MPH
$$1 follow-up statement
388
WWUS54 KMOB 270914
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
414 AM CDT THU APR 27 2017
ALC025-131-270924-
/O.CAN.KMOB.SV.W.0147.000000T0000Z-170427T0930Z/
Clarke AL-Wilcox AL-
414 AM CDT THU APR 27 2017
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CLARKE AND
WESTERN WILCOX COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, therefore the warning has been cancelled.
LAT...LON 3216 8729 3214 8728 3215 8727 3214 8725
3212 8726 3212 8725 3210 8723 3209 8721
3196 8713 3171 8781 3186 8791 3201 8764
3200 8763 3202 8762 3218 8731
TIME...MOT...LOC 0913Z 241DEG 37KT 3195 8752
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 27, 1:00 AM CDT | Severe Thunderstorm Warning | MOB | Choctaw | 60 min |
| Apr 27, 2:03 AM CDT | Special Weather Statement | MOB | Choctaw | 27 min |
| Apr 27, 2:53 AM CDT | Special Weather Statement | MOB | Clarke, Washington | 67 min |
| Apr 27, 2:58 AM CDT | Severe Thunderstorm Warning | MOB | Wilcox | 34 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 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.