Alert archive / Alabama / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 89, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 7, 2011, 4:10 PM CDT for Escambia County, Alabama. It was in force for 35 min. 3 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 7, 2011, 4:10 PM CDT (21:10 UTC)
- Expired
- Jun 7, 2011, 4:45 PM CDT
- In force
- 35 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
County Escambia County, AL
The radar
The Mobile radar (KMOB), 114 km from the middle of the area, began a volume at 21:12 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 7, 4:14 PM CDT | TSTM WND DMG | 1 Ne Brewton, AL | SHINGLES BLOWN OFF ROOF OF WEBJ RADIO STUDIO. |
| Jun 7, 4:15 PM CDT | TSTM WND DMG | 2 S Brewton, AL | LARGE TREE BLOWN ONTO MOBILE HOME. |
| Jun 7, 4:15 PM CDT | TSTM WND DMG | Brewton, AL | NUMEROUS TREES REPORTED DOWN AROUND THE CITY OF BREWTON. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 9.2 hours before the alert went out and 237 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
- 772 J/kg
- Mixed-layer CIN
- -166 J/kg
- Mixed-layer LCL
- 1496 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -40 m²/s²
- 0-3 km storm-relative helicity
- -54 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
556 WUUS54 KMOB 072110 SVRMOB ALC053-072145- /O.NEW.KMOB.SV.W.0089.110607T2110Z-110607T2145Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOBILE AL 410 PM CDT TUE JUN 7 2011 THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CENTRAL ESCAMBIA COUNTY IN SOUTH CENTRAL ALABAMA... THIS INCLUDES THE CITIES OF...EAST BREWTON...BREWTON... * UNTIL 445 PM CDT * AT 408 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH AND LARGE HAIL. THIS STORM WAS LOCATED NEAR EAST BREWTON...OR NEAR RIVERVIEW...AND MOVING WEST AT 10 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... BREWTON AROUND 415 PM CDT... POLLARD AROUND 445 PM CDT... && LAT...LON 3101 8723 3118 8720 3114 8700 3100 8703 TIME...MOT...LOC 2110Z 095DEG 9KT 3105 8707 $$
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 12:33 AM CDT | Special Marine Warning | MOB | 87 min | |
| Jun 7, 2:11 AM CDT | Special Marine Warning | MOB | 94 min | |
| Jun 7, 3:16 AM CDT | Special Marine Warning | MOB | 44 min | |
| Jun 7, 4:30 PM CDT | Severe Thunderstorm Warning | MOB | Conecuh, Escambia | 45 min |
| Jun 7, 4:36 PM CDT | Severe Thunderstorm Warning | MOB | Monroe | 39 min |
| Jun 7, 4:46 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 44 min |
| Jun 7, 4:52 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Clarke, Escambia, Monroe | 38 min |
| Jun 7, 5:07 PM CDT | Severe Thunderstorm Warning | MOB | Clarke, Washington | 16 min |
| Jun 7, 5:18 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 42 min |
| Jun 7, 5:19 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Clarke, Escambia, Monroe, Washington | 41 min |
| Jun 7, 5:35 PM CDT | Flash Flood Warning | MOB | Washington | 4 hr |
| Jun 7, 5:39 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Choctaw, Clarke, Mobile, Monroe, Washington | 51 min |
| Jun 7, 5:53 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 37 min |
| Jun 7, 6:08 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 52 min |
| Jun 7, 6:17 PM CDT | Severe Thunderstorm Warning | MOB | Mobile, Washington | 43 min |
| Jun 7, 6:38 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 37 min |
| Jun 7, 6:47 PM CDT | Special Marine Warning | MOB | 88 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.