Alert archive / Alabama / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 166, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 28, 2011, 3:42 PM CDT for Conecuh County, Monroe County, Alabama. It was in force for 37 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 28, 2011, 3:42 PM CDT (20:42 UTC)
- Expired
- Jun 28, 2011, 4:19 PM CDT
- In force
- 37 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Conecuh County, AL, Monroe County, AL
The radar
The Mobile radar (KMOB), 149 km from the middle of the area, began a volume at 20:44 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 28, 10:26 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 8.7 hours before the alert went out and 179 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
- 2747 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 769 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
568 WUUS54 KMOB 282042 SVRMOB ALC035-099-282130- /O.NEW.KMOB.SV.W.0166.110628T2042Z-110628T2130Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOBILE AL 342 PM CDT TUE JUN 28 2011 THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CENTRAL CONECUH COUNTY IN SOUTH CENTRAL ALABAMA... EAST CENTRAL MONROE COUNTY IN SOUTH CENTRAL ALABAMA... * UNTIL 430 PM CDT * AT 340 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 16 MILES NORTHEAST OF MONROEVILLE...OR NEAR BEATRICE...AND MOVING SOUTH AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... PINE ORCHARD AND SKINNERTON AROUND 350 PM CDT... RAMAH AROUND 400 PM CDT... HARPERS STORE AROUND 405 PM CDT... FOWLER AND GREEN STREET AROUND 410 PM CDT... FAIRNELSON AND BURNT CORN AROUND 415 PM CDT... BOOKERS MILL AROUND 425 PM CDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY! LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 PM CDT TUESDAY EVENING FOR SOUTHWESTERN ALABAMA AND SOUTHEAST MISSISSIPPI. && LAT...LON 3151 8692 3143 8721 3173 8729 3177 8715 TIME...MOT...LOC 2041Z 343DEG 13KT 3168 8715 $$
1 follow-up statement
334 WWUS54 KMOB 282119 SVSMOB SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOBILE AL 419 PM CDT TUE JUN 28 2011 ALC035-099-282130- /O.CAN.KMOB.SV.W.0166.000000T0000Z-110628T2130Z/ CONECUH AL-MONROE AL- 419 PM CDT TUE JUN 28 2011 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MONROE AND CENTRAL CONECUH COUNTIES IS CANCELLED... A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 PM CDT TUESDAY EVENING FOR SOUTHWESTERN ALABAMA AND NORTHWEST FLORIDA AND SOUTHEAST MISSISSIPPI. LAT...LON 3151 8692 3143 8721 3173 8729 3177 8715 TIME...MOT...LOC 2120Z 343DEG 13KT 3155 8710 $$
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 1:53 PM CDT | Special Marine Warning | MOB | 22 min | |
| Jun 28, 3:38 PM CDT | Severe Thunderstorm Warning | MOB | Butler, Conecuh, Monroe | 39 min |
| Jun 28, 4:24 PM CDT | Severe Thunderstorm Warning | MOB | Conecuh, Escambia | 51 min |
| Jun 28, 4:31 PM CDT | Severe Thunderstorm Warning | MOB | Covington | 44 min |
| Jun 28, 4:59 PM CDT | Special Marine Warning | MOB | 61 min | |
| Jun 28, 5:40 PM CDT | Special Marine Warning | MOB | 65 min | |
| Jun 28, 5:56 PM CDT | Special Marine Warning | MOB | 64 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 2011Every severe thunderstorm warning in 2011
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.