Alert archive / Alabama / Special Weather Statements in 2016

Special Weather Statement, NWS Mobile, AL

May 1, 2016Monroe County, Alabama

NWS Mobile, AL issued this special weather statement at May 1, 2016, 3:34 PM CDT for Monroe County, Alabama. It was in force for 56 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: May 1, 2016, 3:34 PM CDT (20:34 UTC)
Expired: May 1, 2016, 4:30 PM CDT
In force: 56 min
Issued by: NWS Mobile, AL

County Monroe County, AL

The radar

The Mobile radar (KMOB), 136 km from the middle of the area, began a volume at 20:33 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, 8.6 hours before the alert went out and 178 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 680 J/kg
Mixed-layer CIN: -45 J/kg
Mixed-layer LCL: 717 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 140 m²/s²
0-3 km storm-relative helicity: 138 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.7

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at May 1, 1:28 PM CDT, 2 hours 6 minutes earlier.

Area forecast discussion, May 1, 1:28 PM CDT, 2 hours 6 minutes before

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Hazardous weather outlook, May 1, 10:45 AM CDT, 4 hours 49 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MOBILE AL
1045 AM CDT SUN MAY 1 2016

ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-021100-
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-MOBILE INLAND-BALDWIN INLAND-MOBILE CENTRAL-
BALDWIN CENTRAL-MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA INLAND-
ESCAMBIA COASTAL-SANTA ROSA INLAND-SANTA ROSA COASTAL-
OKALOOSA INLAND-OKALOOSA COASTAL-WAYNE-PERRY-GREENE-STONE-GEORGE-
1045 AM CDT SUN MAY 1 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
ALABAMA...SOUTHWEST ALABAMA...NORTHWEST FLORIDA AND SOUTHEAST
MISSISSIPPI.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL DEVELOP AGAIN AND MOVE INTO THE REGION FROM THE
WEST TODAY. A FEW STORMS COULD BECOME STRONG TO SEVERE WITH DAMAGING
WINDS BEING THE PRIMARY THREAT. TRAINING CELLS OVER INLAND SOUTHEAST
MISSISSIPPI AND WEST-CENTRAL ALABAMA MAY BRING LOCALIZED FLOODING.

THERE IS A HIGH RISK OF RIP CURRENTS ON AREA BEACHES TODAY THROUGH
TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

SHOWERS AND THUNDERSTORMS ARE EXPECTED MONDAY THROUGH TUESDAY. A FEW
STRONG STORMS WILL CONTINUE TO BE A POSSIBILITY...BUT NO ORGANIZED
SEVERE ACTIVITY IS EXPECTED WITH THESE STORMS.

A HIGH RISK OF RIP CURRENTS WILL LAST INTO MONDAY NIGHT...THEN
THERISK WILL BEGIN TO DECREASE AS A FRONT BRINGS OFFSHORE WINDS BY
MIDWEEK. THE LOWER RISK WILL THEN CONTINUE INTO THE COMING WEEKEND.

.SPOTTER INFORMATION STATEMENT...

ACTIVATION OF SKYWARN SEVERE STORM SPOTTER NETWORKS IS NOT
EXPECTED THROUGH SATURDAY.

GMZ630>635-650-655-670-675-021100-
NORTHERN MOBILE BAY-SOUTHERN MOBILE BAY-MISSISSIPPI SOUND-
PERDIDO BAY-PENSACOLA BAY SYSTEM-CHOCTAWHATCHEE BAY-
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM-
COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM-
WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM-
WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM-
1045 AM CDT SUN MAY 1 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE COASTAL
WATERS OF ALABAMA AND NORTHWEST FLORIDA AND THE COASTAL WATERS OF
ALABAMA AND NORTHWEST FLORIDA.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED SHOWERS AND STORMS ARE EXPECTED OVER THE
COASTAL WATERS LATE THIS AFTERNOON AND THIS EVENING...BRINING
BRIEFLY HIGHER WINDS AND SEAS..BUT OVERALL NO HAZARDOUS WEATHER IS
EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

In the hours before

Special weather statement, May 1, 2:19 PM CDT, 1 hour 15 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
219 PM CDT SUN MAY 1 2016

ALZ054-012030-
WILCOX AL-
219 PM CDT SUN MAY 1 2016

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN WILCOX COUNTY UNTIL 330
PM CDT...

AT 218 PM CDT...DOPPLER RADAR WAS TRACKING A CLUSTER OF STRONG
THUNDERSTORMS NEAR YELLOW BLUFF...OR 13 MILES WEST OF CAMDEN...
MOVING NORTHEAST AT 15 MPH.

HALF INCH HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THIS STORM.

LOCATIONS IMPACTED INCLUDE...
CAMDEN...PINE HILL...YELLOW BLUFF...BOYKIN AND CATHERINE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY
LEAD TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH
FLOODED ROADWAYS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3225 8742 3224 8739 3220 8736 3220 8733
      3214 8728 3214 8725 3212 8726 3212 8725
      3210 8723 3208 8719 3205 8718 3205 8711
      3184 8752 3201 8763 3207 8763 3213 8761
      3213 8752 3226 8752 3227 8744
TIME...MOT...LOC 1918Z 220DEG 12KT 3203 8751

Special weather statement, May 1, 2:23 PM CDT, 1 hour 11 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
223 PM CDT SUN MAY 1 2016

ALZ053-054-012045-
CLARKE AL-WILCOX AL-
223 PM CDT SUN MAY 1 2016

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN WILCOX AND NORTHERN
CLARKE COUNTIES UNTIL 345 PM CDT...

AT 222 PM CDT...DOPPLER RADAR WAS TRACKING A CLUSTER OF STRONG
THUNDERSTORMS NER FULTON AND GROVE HILL...MOVING NORTHEAST AT 20 MPH.

HALF INCH HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
THOMASVILLE...GROVE HILL...FULTON AND WHATLEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY
LEAD TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH
FLOODED ROADWAYS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3181 8752 3179 8752 3149 8770 3180 8810
      3199 8801 3199 8768
TIME...MOT...LOC 1922Z 212DEG 17KT 3179 8771

Special weather statement, May 1, 3:34 PM CDT, 0 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
334 PM CDT SUN MAY 1 2016

ALZ055-012130-
MONROE AL-
334 PM CDT SUN MAY 1 2016

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN MONROE COUNTY UNTIL 430
PM CDT...

AT 333 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 9
MILES WEST OF MONROEVILLE...MOVING NORTHEAST AT 20 MPH.

HALF INCH HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THIS STORM.

LOCATIONS IMPACTED INCLUDE...
MONROEVILLE...BEATRICE AND PETERMAN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM...AND MAY LEAD
TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3182 8696 3143 8743 3153 8760 3155 8757
      3167 8757 3170 8756 3170 8752 3181 8752
TIME...MOT...LOC 2033Z 212DEG 16KT 3155 8748

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 30, 7:01 PM CDT	Special Weather Statement	MOB	Mobile	74 min
Apr 30, 7:09 PM CDT	Special Marine Warning	MOB		36 min
Apr 30, 7:39 PM CDT	Special Weather Statement	MOB	Baldwin	66 min
Apr 30, 7:43 PM CDT	Special Marine Warning	MOB		32 min
Apr 30, 8:05 PM CDT	Special Marine Warning	MOB		85 min
Apr 30, 8:31 PM CDT	Special Weather Statement	MOB	Baldwin, Escambia	89 min
Apr 30, 9:32 PM CDT	Special Marine Warning	MOB		28 min
Apr 30, 9:47 PM CDT	Special Marine Warning	MOB		88 min
May 1, 5:43 AM CDT	Rip Current Statement	MOB	Baldwin, Mobile	22 hr
May 1, 2:19 PM CDT	Special Weather Statement	MOB	Wilcox	71 min
May 1, 2:23 PM CDT	Special Weather Statement	MOB	Clarke	82 min
May 1, 4:13 PM CDT	Special Weather Statement	MOB	Conecuh	62 min
May 1, 4:14 PM CDT	Special Weather Statement	MOB	Crenshaw	46 min
May 1, 4:48 PM CDT	Special Weather Statement	MOB	Covington	42 min
May 1, 5:32 PM CDT	Special Weather Statement	MOB	Butler	43 min
May 1, 6:12 PM CDT	Special Weather Statement	MOB	Crenshaw	48 min

Nearby

Special Weather Statements in Alabama, 2016 Every special weather statement in 2016

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.