Alert archive / Alabama / Areal Flood Warnings in 2020
Areal Flood Warning 1, NWS Mobile, AL
NWS Mobile, AL issued this areal flood warning at Mar 4, 2020, 12:30 PM CST for 7 counties in Alabama. It was in force for 18 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 4, 2020, 12:30 PM CST (18:30 UTC)
- Expired
- Mar 5, 2020, 6:30 AM CST
- In force
- 18 hr
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Flood severity
- None
Counties Butler County, AL, Choctaw County, AL, Clarke County, AL, Conecuh County, AL, Crenshaw County, AL, Monroe County, AL, Wilcox County, AL
The radar
The Mobile radar (KMOB), 151 km from the middle of the area, began a volume at 18:31 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
Birmingham, AL (KBMX), launched 12:00Z, 6.5 hours before the alert went out and 166 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
- 1091 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- -166 m²/s²
- 0-3 km storm-relative helicity
- 69 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Mobile, AL wrote its last area forecast discussion before this areal flood warning went out at Mar 4, 10:19 AM CST, 2 hours 11 minutes earlier.
Area forecast discussion, Mar 4, 10:19 AM CST, 2 hours 11 minutes before
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</html>Hazardous weather outlook, Mar 4, 9:16 AM CST, 3 hours 14 minutes before
Hazardous Weather Outlook...UPDATED National Weather Service Mobile AL 916 AM CST Wed Mar 4 2020 ALZ265-266-FLZ202-204-206-051500- Mobile Coastal-Baldwin Coastal-Escambia Coastal-Santa Rosa Coastal- Okaloosa Coastal- 916 AM CST Wed Mar 4 2020 ...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT... ...TORNADO WATCH 39 IN EFFECT UNTIL 10 AM CST THIS MORNING... ...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE FRIDAY NIGHT... This Hazardous Weather Outlook is for southwest Alabama and northwest Florida. .DAY ONE...Today and Tonight. Please listen to NOAA Weather Radio or go to weather.gov/mob (see Fast Access Product Section) for more information about the following hazards. High Rip Current Risk. Tornado Watch. Flash Flood Watch. A slight risk of severe weather exists through tonight with all modes of severe weather possible being large hail, damaging winds and perhaps a few tornadoes. Thus, a tornado watch is in effect through mid-morning. In addition, heavy rainfall leading to flash flooding and exacerbated river flooding is expected. 3 to 5 inches of rain with localized amounts of 6 to 8 inches are possible. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Please listen to NOAA Weather Radio or go to weather.gov/mob (see Fast Access Product Section) for more information about the following hazards. High Rip Current Risk. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. ALZ059-060-261>264-FLZ201-203-205-051500- Escambia-Covington-Mobile Inland-Baldwin Inland-Mobile Central- Baldwin Central-Escambia Inland-Santa Rosa Inland-Okaloosa Inland- 916 AM CST Wed Mar 4 2020 ...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT... ...TORNADO WATCH 39 IN EFFECT UNTIL 10 AM CST THIS MORNING... This Hazardous Weather Outlook is for south central Alabama, southwest Alabama and northwest Florida. .DAY ONE...Today and Tonight. Please listen to NOAA Weather Radio or go to weather.gov/mob (see Fast Access Product Section) for more information about the following hazards. Tornado Watch. Flash Flood Watch. A slight risk of severe weather exists through tonight with all modes of severe weather possible being large hail, damaging winds and perhaps a few tornadoes. Thus, a tornado watch is in effect through mid-morning. In addition, heavy rainfall leading to flash flooding and exacerbated river flooding is expected. 3 to 5 inches of rain with localized amounts of 6 to 8 inches are possible. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. ALZ051>058-MSZ067-075-076-078-079-051500- Choctaw-Washington-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw- Wayne-Perry-Greene-Stone-George- 916 AM CST Wed Mar 4 2020 ...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT... This Hazardous Weather Outlook is for south central Alabama, southwest Alabama and southeast Mississippi. .DAY ONE...Today and Tonight. Please listen to NOAA Weather Radio or go to weather.gov/mob (see Fast Access Product Section) for more information about the following hazards. Flash Flood Watch. A slight risk of severe weather exists through tonight with large hail being the primary threat. In addition, heavy rainfall leading to flash flooding and exacerbated river flooding is expected. 3 to 5 inches of rain with localized amounts of 6 to 8 inches are possible. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. GMZ630>636-650-655-051500- Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound- Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- 916 AM CST Wed Mar 4 2020 ...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST THURSDAY... This Hazardous Weather Outlook is for the coastal waters of Alabama and northwest Florida. .DAY ONE...Today and Tonight. Please listen to NOAA Weather Radio or go to weather.gov/mob (see Fast Access Product Section) for more information about the following hazards. Dense Fog Advisory. Winds, waves and seas will be locally higher in storms through tonight. A few storms could become severe with perhaps a few tornadoes. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Hazardous wind and wave conditions for small craft will be possible in the wake of a cold front Thursday through Saturday. GMZ670-675-051500- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 916 AM CST Wed Mar 4 2020 This Hazardous Weather Outlook is for the coastal waters of Alabama and northwest Florida. .DAY ONE...Today and Tonight. Winds, waves and seas will be locally higher in storms through tonight. A few storms could become severe with perhaps a few tornadoes. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Hazardous wind and wave conditions for small craft will be possible in the wake of a cold front Thursday through Saturday.
In the hours before
Special weather statement, Mar 4, 6:57 AM CST, 5 hours 33 minutes before
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</html>Local storm report, Mar 4, 7:29 AM CST, 5 hours 1 minute before
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</html>Local storm report, Mar 4, 9:06 AM CST, 3 hours 24 minutes before
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</html>Local storm report, Mar 4, 11:27 AM CST, 1 hour 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOBILE AL
1127 AM CST WED MAR 4 2020
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0546 AM HAIL STRENGTHFORD 31.61N 88.88W
03/04/2020 E1.00 INCH WAYNE MS PUBLIC
PICTURES OF QUARTER SIZE HAIL REPORTED VIA
SOCIAL MEDIA.
&&
MBSpecial weather statement, Mar 4, 11:43 AM CST, 47 minutes before
Special Weather Statement
National Weather Service Mobile AL
1143 AM CST Wed Mar 4 2020
ALZ051-041830-
Choctaw AL-
1143 AM CST Wed Mar 4 2020
...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES...
NORTHERN CHOCTAW COUNTY UNTIL 1230 PM CST...
At 1142 AM CST, the strong thunderstorm was located about 10 miles
west of Yantley, or 9 miles southeast of Meridian, moving east at 45
mph.
Half inch hail and wind gusts over 40 mph will be possible with
this storm.
Locations impacted include...
Yantley.
LAT...LON 3231 8793 3228 8793 3230 8794 3230 8800
3228 8801 3228 8802 3226 8801 3221 8801
3218 8844 3231 8842
TIME...MOT...LOC 1742Z 268DEG 37KT 3227 8861The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 4, 1:22 AM CST | Dense Fog Advisory | MOB | Baldwin, Mobile | 8 hr |
| Mar 4, 3:57 AM CST | Severe Thunderstorm Warning | MOB | Choctaw | 48 min |
| Mar 4, 4:11 AM CST | Severe Thunderstorm Warning | MOB | Choctaw | 49 min |
| Mar 4, 4:39 AM CST | Special Weather Statement | MOB | Clarke | 51 min |
| Mar 4, 4:55 AM CST | Severe Thunderstorm Warning | MOB | Clarke | 50 min |
| Mar 4, 5:15 AM CST | Severe Thunderstorm Warning | MOB | Wilcox | 45 min |
| Mar 4, 5:26 AM CST | Areal Flood Advisory | MOB | Clarke, Wilcox | 3 hr |
| Mar 4, 5:52 AM CST | Severe Thunderstorm Warning | MOB | Wilcox | 38 min |
| Mar 4, 6:14 AM CST | Severe Thunderstorm Warning | MOB | Washington | 46 min |
| Mar 4, 6:18 AM CST | Severe Thunderstorm Warning | MOB | Butler, Crenshaw, Monroe, Wilcox | 57 min |
| Mar 4, 6:41 AM CST | Areal Flood Advisory | MOB | Butler, Crenshaw | 3 hr |
| Mar 4, 6:57 AM CST | Special Weather Statement | MOB | Washington | 48 min |
| Mar 4, 7:54 AM CST | Severe Thunderstorm Warning | MOB | Conecuh, Covington, Escambia, Monroe | 51 min |
| Mar 4, 8:36 AM CST | Severe Thunderstorm Warning | MOB | Covington | 39 min |
| Mar 4, 9:21 AM CST | Areal Flood Advisory | MOB | Covington | 3 hr |
| Mar 4, 11:43 AM CST | Special Weather Statement | MOB | Choctaw | 47 min |
| Mar 4, 12:43 PM CST | Special Weather Statement | MOB | Covington | 32 min |
| Mar 4, 3:16 PM CST | Small Craft Advisory | MOB | 66 hr | |
| Mar 3, 6:54 PM CST | River Flood Warning | MOB | Okaloosa | 5 days |
| Mar 4, 3:18 AM CST | Severe Thunderstorm Warning | MOB | Wayne | 42 min |
| Mar 4, 5:31 AM CST | Severe Thunderstorm Warning | MOB | Wayne | 44 min |
| Mar 4, 5:55 AM CST | Severe Thunderstorm Warning | MOB | Greene, Wayne | 38 min |
Nearby
Areal Flood Warnings in Alabama, 2020Every areal flood warning in 2020
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.