Alert archive / Alabama / Tornado Warnings in 2017
Tornado Warning 56, NWS Mobile, AL
NWS Mobile, AL issued this tornado warning at Oct 7, 2017, 6:27 PM CDT for Baldwin County, Mobile County, Washington County, Alabama. It was in force for 33 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
- Oct 7, 2017, 6:27 PM CDT (23:27 UTC)
- Expired
- Oct 7, 2017, 7:00 PM CDT
- In force
- 33 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Baldwin County, AL, Mobile County, AL, Washington County, AL
The radar
The Mobile radar (KMOB), 48 km from the middle of the area, began a volume at 23:31 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, 11.5 hours before the alert went out and 169 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
- 1577 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 467 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 190 m²/s²
- 0-3 km storm-relative helicity
- 251 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
755
WFUS54 KMOB 072327
TORMOB
ALC003-097-129-080015-
/O.NEW.KMOB.TO.W.0056.171007T2327Z-171008T0015Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mobile AL
627 PM CDT SAT OCT 7 2017
The National Weather Service in Mobile has issued a
* Tornado Warning for...
Northeastern Mobile County in southwestern Alabama...
Northwestern Baldwin County in southwestern Alabama...
Southwestern Washington County in southwestern Alabama...
* Until 715 PM CDT
* At 626 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Axis, or over Creola, moving northwest at 35 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...
Movico around 640 PM CDT.
Citronelle around 655 PM CDT.
Deer Park around 715 PM CDT.
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 3117 8844 3124 8844 3137 8823 3090 8791
3083 8803
TIME...MOT...LOC 2326Z 142DEG 31KT 3092 8802
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$1 follow-up statement
513
WWUS54 KMOB 080000
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
700 PM CDT SAT OCT 7 2017
ALC003-097-129-080010-
/O.CAN.KMOB.TO.W.0056.000000T0000Z-171008T0015Z/
Mobile AL-Baldwin AL-Washington AL-
700 PM CDT SAT OCT 7 2017
...THE TORNADO WARNING FOR NORTHEASTERN MOBILE...NORTHWESTERN BALDWIN
AND SOUTHWESTERN WASHINGTON COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore the warning has been cancelled.
LAT...LON 3117 8844 3124 8844 3137 8823 3090 8791
3083 8803
TIME...MOT...LOC 2357Z 142DEG 31KT 3115 8823
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 6, 9:36 PM CDT | River Flood Warning | MOB | Baldwin | 3 days |
| Oct 6, 9:39 PM CDT | River Flood Warning | MOB | Baldwin | 66 hr |
| Oct 7, 9:29 AM CDT | River Flood Warning | MOB | Baldwin | 60 hr |
| Oct 7, 1:36 PM CDT | Special Marine Warning | MOB | 39 min | |
| Oct 7, 1:46 PM CDT | Tornado Warning | MOB | Baldwin | 29 min |
| Oct 7, 2:40 PM CDT | Special Weather Statement | MOB | Baldwin | 35 min |
| Oct 7, 6:03 PM CDT | Special Marine Warning | MOB | 42 min | |
| Oct 7, 6:17 PM CDT | Tornado Warning | MOB | Baldwin | 43 min |
| Oct 7, 6:31 PM CDT | Special Marine Warning | MOB | 59 min | |
| Oct 7, 6:43 PM CDT | Tornado Warning | MOB | Baldwin | 16 min |
| Oct 7, 6:57 PM CDT | Special Marine Warning | MOB | 48 min |
Nearby
Tornado Warnings in Alabama, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.