Alert archive / Alabama / Heat Advisories in 2021

Heat Advisory 2, NWS Mobile, AL

July 28, 202112 counties in Alabama; 5 counties in Mississippi; Escambia County, Okaloosa County, Santa Rosa County, Florida

NWS Mobile, AL issued this heat advisory at Jul 28, 2021, 1:46 PM CDT for 12 counties in Alabama; 5 counties in Mississippi; Escambia County, Okaloosa County, Santa Rosa County, Florida. It took effect at Jul 29, 2021, 10:00 AM CDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Jul 28, 2021, 1:46 PM CDT (18:46 UTC)
In effect from
Jul 29, 2021, 10:00 AM CDT
Expired
Jul 30, 2021, 10:00 AM CDT
In force
24 hr
Issued by
NWS Mobile, AL

Counties Baldwin County, AL, Butler County, AL, Choctaw County, AL, Clarke County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Escambia County, AL, Mobile County, AL, Monroe County, AL, Washington County, AL, Wilcox County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL, George County, MS, Greene County, MS, Perry County, MS, Stone County, MS, Wayne County, MS

The radar

The Mobile radar (KMOB), 83 km from the middle of the area, began a volume at 18:49 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, 6.8 hours before the alert went out and 223 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-pSkew-T log-p diagram, Slidell Radar S, LA at 12:00Z on 2021-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2097 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 12:00Z on 2021-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -23 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
2097 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
738 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-23 m²/s²
0-3 km storm-relative helicity
22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

804 
WWUS74 KMOB 281846
NPWMOB

URGENT - WEATHER MESSAGE
National Weather Service Mobile AL
146 PM CDT Wed Jul 28 2021

ALZ051>060-MSZ067-075-076-078-079-290400-
/O.NEW.KMOB.HT.Y.0002.210729T1500Z-210729T2300Z/
/O.NEW.KMOB.HT.Y.0003.210730T1500Z-210730T2300Z/
/O.CON.KMOB.HT.Y.0001.000000T0000Z-210728T2300Z/
Choctaw-Washington-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-
Escambia-Covington-Wayne-Perry-Greene-Stone-George-
Including the cities of Butler, Lisman, Silas, Chatom, Millry, 
Grove Hill, Jackson, Thomasville, Camden, Pine Hill, Homewood, 
Monroeville, Evergreen, Greenville, Brantley, Luverne, Atmore, 
Brewton, Flomaton, Andalusia, Opp, Waynesboro, Beaumont, 
New Augusta, Richton, Leakesville, McLain, Wiggins, and Lucedale
146 PM CDT Wed Jul 28 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM 10 AM TO 6 PM CDT THURSDAY...
...HEAT ADVISORY IN EFFECT FROM 10 AM TO 6 PM CDT FRIDAY...

* WHAT...For the first Heat Advisory, heat index values up to 108.
  For the second Heat Advisory, heat index values up to 111
  expected. For the third Heat Advisory, heat index values up to
  112 expected.

* WHERE...Portions of south central and southwest Alabama and 
  southeast Mississippi.

* WHEN...For the first Heat Advisory, until 6 PM CDT this 
  evening. For the second Heat Advisory, from 10 AM to 6 PM CDT 
  Thursday. For the third Heat Advisory, from 10 AM to 6 PM CDT 
  Friday.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses to occur.

* ADDITIONAL DETAILS...Temperatures in the middle to upper 90's
  with isolated spots reaching 100 degrees inland are expected 
  Thursday and Friday. This combined with high humidity will 
  result in dangerous heat indices exceeding 108 degrees each day.
  The heat continues into Saturday, and will likely warrant 
  another heat advisory for heat indices exceeding 108 degrees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

ALZ261>266-FLZ201>206-290400-
/O.NEW.KMOB.HT.Y.0002.210729T1500Z-210729T2300Z/
/O.NEW.KMOB.HT.Y.0003.210730T1500Z-210730T2300Z/
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-
Including the cities of Citronelle, Saraland, Stockton, Mobile, 
Prichard, Theodore, Bay Minette, Daphne, Fairhope, Foley, 
Spanish Fort, Bayou La Batre, Dauphin Island, Grand Bay, 
Fort Morgan, Gulf Shores, Orange Beach, Century, Molino, 
Walnut Hill, Beulah, Ensley, Fort Pickens, Pensacola, 
Pensacola Beach, Perdido Bay, Jay, Milton, Bagdad, Gulf Breeze, 
Navarre, Crestview, Destin, Eglin AFB, Fort Walton Beach, 
Niceville, Seminole, Valparaiso, and Wright
146 PM CDT Wed Jul 28 2021

...HEAT ADVISORY IN EFFECT FROM 10 AM TO 6 PM CDT THURSDAY...
...HEAT ADVISORY IN EFFECT FROM 10 AM TO 6 PM CDT FRIDAY...

* WHAT...For the first Heat Advisory, heat index values up to 
  109 expected. For the second Heat Advisory, heat index values 
  up to 112 expected.

* WHERE...Portions of southwest Alabama and northwest Florida.

* WHEN...For the first Heat Advisory, from 10 AM to 6 PM CDT 
  Thursday. For the second Heat Advisory, from 10 AM to 6 PM CDT 
  Friday.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses to occur.

* ADDITIONAL DETAILS...Temperatures in the middle to upper 90's are
  expected Thursday and Friday. This combined with high humidity 
  will result in dangerous heat indices exceeding 108 degrees each
  day. The heat continues into Saturday, and will likely warrant 
  another heat advisory for heat indices exceeding 108 degrees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$
5 follow-up statements
801 
WWUS74 KMOB 290418
NPWMOB

URGENT - WEATHER MESSAGE
National Weather Service Mobile AL
1118 PM CDT Wed Jul 28 2021

ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-291300-
/O.CON.KMOB.HT.Y.0002.210729T1500Z-210729T2300Z/
/O.CON.KMOB.HT.Y.0003.210730T1500Z-210730T2300Z/
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-
Including the cities of Butler, Lisman, Silas, Chatom, Millry, 
Grove Hill, Jackson, Thomasville, Camden, Pine Hill, Homewood, 
Monroeville, Evergreen, Greenville, Brantley, Luverne, Atmore, 
Brewton, Flomaton, Andalusia, Opp, Citronelle, Saraland, 
Stockton, Mobile, Prichard, Theodore, Bay Minette, Daphne, 
Fairhope, Foley, Spanish Fort, Bayou La Batre, Dauphin Island, 
Grand Bay, Fort Morgan, Gulf Shores, Orange Beach, Century, 
Molino, Walnut Hill, Beulah, Ensley, Fort Pickens, Pensacola, 
Pensacola Beach, Perdido Bay, Jay, Milton, Bagdad, Gulf Breeze, 
Navarre, Crestview, Destin, Eglin AFB, Fort Walton Beach, 
Niceville, Seminole, Valparaiso, Wright, Waynesboro, Beaumont, 
New Augusta, Richton, Leakesville, McLain, Wiggins, and Lucedale
1118 PM CDT Wed Jul 28 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM CDT
THURSDAY...
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM CDT
FRIDAY...

* WHAT...Dangerous heat with maximum heat index values between 
  106 and 112 are expected across much of the region on Thursday 
  and Friday. 
  
* WHERE...All of southeast Mississippi, southwest and south
  central Alabama, and the western Florida panhandle. 

* WHEN...Between 10 AM and 6 PM CDT Thursday and Friday.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$
548 
WWUS74 KMOB 290754
NPWMOB

URGENT - WEATHER MESSAGE
National Weather Service Mobile AL
254 AM CDT Thu Jul 29 2021

ALZ052-261>266-FLZ201>206-MSZ076-079-291600-
/O.CAN.KMOB.HT.Y.0003.210730T1500Z-210730T2300Z/
/O.NEW.KMOB.EH.A.0001.210730T1500Z-210730T2300Z/
/O.CON.KMOB.HT.Y.0002.210729T1500Z-210729T2300Z/
Washington-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-Greene-George-
Including the cities of Chatom, Millry, Citronelle, Saraland, 
Stockton, Mobile, Prichard, Theodore, Bay Minette, Daphne, 
Fairhope, Foley, Spanish Fort, Bayou La Batre, Dauphin Island, 
Grand Bay, Fort Morgan, Gulf Shores, Orange Beach, Century, 
Molino, Walnut Hill, Beulah, Ensley, Fort Pickens, Pensacola, 
Pensacola Beach, Perdido Bay, Jay, Milton, Bagdad, Gulf Breeze, 
Navarre, Crestview, Destin, Eglin AFB, Fort Walton Beach, 
Niceville, Seminole, Valparaiso, Wright, Leakesville, McLain, 
and Lucedale
254 AM CDT Thu Jul 29 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
6 PM CDT THIS EVENING...
...HEAT ADVISORY WAS UPGRADED TO AN EXCESSIVE HEAT WATCH AND IS  
IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY AFTERNOON...

* WHAT...For the Heat Advisory, heat index values up to 106-112 
  degrees expected. For the Excessive Heat Watch, dangerously hot 
  conditions with heat index values up to 110-115 degrees 
  possible.

* WHERE...Portions of southwest Alabama, northwest Florida and 
  southeast Mississippi.

* WHEN...For the Heat Advisory, from 10 AM this morning to 6 PM 
  CDT this evening. For the Excessive Heat Watch, from Friday 
  morning through Friday afternoon.

* IMPACTS...Extreme heat and humidity will significantly increase
  the potential for heat related illnesses, particularly for those
  working or participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

ALZ051-053>060-MSZ067-075-078-291600-
/O.CON.KMOB.HT.Y.0002.210729T1500Z-210729T2300Z/
/O.CON.KMOB.HT.Y.0003.210730T1500Z-210730T2300Z/
Choctaw-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-Escambia-
Covington-Wayne-Perry-Stone-
Including the cities of Butler, Lisman, Silas, Grove Hill, 
Jackson, Thomasville, Camden, Pine Hill, Homewood, Monroeville, 
Evergreen, Greenville, Brantley, Luverne, Atmore, Brewton, 
Flomaton, Andalusia, Opp, Waynesboro, Beaumont, New Augusta, 
Richton, and Wiggins
254 AM CDT Thu Jul 29 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
6 PM CDT THIS EVENING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM CDT
FRIDAY...

* WHAT...Dangerous heat with maximum heat index values between
  106-112 are expected today and Friday.

* WHERE...Portions of south central and southwest Alabama and 
  southeast Mississippi.

* WHEN...For the first Heat Advisory, from 10 AM this morning to 
  6 PM CDT this evening. For the second Heat Advisory, from 10 
  AM to 6 PM CDT Friday.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$
175 
WWUS74 KMOB 291916
NPWMOB

URGENT - WEATHER MESSAGE
National Weather Service Mobile AL
216 PM CDT Thu Jul 29 2021

MSZ075-078-300600-
/O.CAN.KMOB.HT.Y.0002.000000T0000Z-210729T2300Z/
/O.UPG.KMOB.HT.Y.0003.210730T1500Z-210730T2300Z/
/O.NEW.KMOB.EH.W.0001.210730T1500Z-210731T0000Z/
/O.NEW.KMOB.HT.Y.0004.210729T1916Z-210730T1500Z/
/O.NEW.KMOB.EH.A.0002.210731T0000Z-210801T0000Z/
Perry-Stone-
Including the cities of Beaumont, New Augusta, Richton, 
and Wiggins
216 PM CDT Thu Jul 29 2021

...HEAT ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM TO 7 PM CDT
FRIDAY...
...EXCESSIVE HEAT WATCH IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY EVENING...

* WHAT...For the Excessive Heat Warning, dangerously hot
  conditions with heat index values up to 114 expected. For the
  Heat Advisory, heat index values up to 110. For the Excessive
  Heat Watch, dangerously hot conditions with heat index values up
  to 114 possible.

* WHERE...Perry and Stone Counties.

* WHEN...For the Excessive Heat Warning, from 10 AM to 7 PM CDT 
  Friday. For the Heat Advisory, until 10 AM CDT Friday. For the 
  Excessive Heat Watch, from Friday evening through Saturday 
  evening.

* IMPACTS...Extreme heat and humidity will significantly 
  increase the potential for heat related illnesses, 
  particularly for those working or participating in outdoor 
  activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

ALZ051-053>060-MSZ067-300600-
/O.CAN.KMOB.HT.Y.0002.000000T0000Z-210729T2300Z/
/O.EXT.KMOB.HT.Y.0003.210729T1916Z-210801T0000Z/
Choctaw-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-Escambia-
Covington-Wayne-
Including the cities of Butler, Lisman, Silas, Grove Hill, 
Jackson, Thomasville, Camden, Pine Hill, Homewood, Monroeville, 
Evergreen, Greenville, Brantley, Luverne, Atmore, Brewton, 
Flomaton, Andalusia, Opp, and Waynesboro
216 PM CDT Thu Jul 29 2021

...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 111.

* WHERE...In Alabama, Wilcox, Conecuh, Covington, Crenshaw, 
  Escambia, Choctaw, Clarke, Monroe and Butler Counties. In 
  Mississippi, Wayne County.

* WHEN...Until 7 PM CDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

ALZ052-261>266-FLZ201>206-MSZ076-079-300600-
/O.UPG.KMOB.EH.A.0001.210730T1500Z-210730T2300Z/
/O.NEW.KMOB.EH.W.0001.210730T1500Z-210731T0000Z/
/O.NEW.KMOB.EH.A.0002.210731T0000Z-210801T0000Z/
/O.EXT.KMOB.HT.Y.0002.000000T0000Z-210730T1500Z/
Washington-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-Greene-George-
Including the cities of Chatom, Millry, Citronelle, Saraland, 
Stockton, Mobile, Prichard, Theodore, Bay Minette, Daphne, 
Fairhope, Foley, Spanish Fort, Bayou La Batre, Dauphin Island, 
Grand Bay, Fort Morgan, Gulf Shores, Orange Beach, Century, 
Molino, Walnut Hill, Beulah, Ensley, Fort Pickens, Pensacola, 
Pensacola Beach, Perdido Bay, Jay, Milton, Bagdad, Gulf Breeze, 
Navarre, Crestview, Destin, Eglin AFB, Fort Walton Beach, 
Niceville, Seminole, Valparaiso, Wright, Leakesville, McLain, 
and Lucedale
216 PM CDT Thu Jul 29 2021

...HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM CDT FRIDAY...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM TO 7 PM CDT
FRIDAY...
...EXCESSIVE HEAT WATCH IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY EVENING...

* WHAT...For the Excessive Heat Warning, dangerously hot
  conditions with heat index values up to 114 expected. For the
  Heat Advisory, heat index values up to 110. For the Excessive
  Heat Watch, dangerously hot conditions with heat index values up
  to 114 possible.

* WHERE...Portions of southwest Alabama, northwest Florida and 
  southeast Mississippi.

* WHEN...For the Excessive Heat Warning, from 10 AM to 7 PM CDT 
  Friday. For the Heat Advisory, until 10 AM CDT Friday. For the 
  Excessive Heat Watch, from Friday evening through Saturday 
  evening.

* IMPACTS...Extreme heat and humidity will significantly 
  increase the potential for heat related illnesses, 
  particularly for those working or participating in outdoor 
  activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

JLH
176 
WWUS74 KMOB 300458
NPWMOB

URGENT - WEATHER MESSAGE
National Weather Service Mobile AL
1158 PM CDT Thu Jul 29 2021

MSZ075-078-301300-
/O.CON.KMOB.EH.W.0001.210730T1500Z-210731T0000Z/
/O.CON.KMOB.HT.Y.0004.000000T0000Z-210730T1500Z/
/O.CON.KMOB.EH.A.0002.210731T0000Z-210801T0000Z/
Perry-Stone-
Including the cities of Beaumont, New Augusta, Richton, 
and Wiggins
1158 PM CDT Thu Jul 29 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT FRIDAY...
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM TO 7 PM
CDT FRIDAY...
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM FRIDAY EVENING
THROUGH SATURDAY EVENING...

* WHAT...For the Excessive Heat Warning, dangerously hot 
  conditions with heat index values up to 114 expected. For the 
  Heat Advisory, heat index values up to 110. For the Excessive 
  Heat Watch, dangerously hot conditions with heat index values 
  up to 114 possible.

* WHERE...Perry and Stone Counties.

* WHEN...For the Excessive Heat Warning, from 10 AM to 7 PM CDT 
  Friday. For the Heat Advisory, until 10 AM CDT Friday. For the 
  Excessive Heat Watch, from Friday evening through Saturday 
  evening.

* IMPACTS...Extreme heat and humidity will significantly 
  increase the potential for heat related illnesses, 
  particularly for those working or participating in outdoor 
  activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

ALZ052-261>266-FLZ201>206-MSZ076-079-301300-
/O.CON.KMOB.EH.W.0001.210730T1500Z-210731T0000Z/
/O.CON.KMOB.HT.Y.0002.000000T0000Z-210730T1500Z/
/O.CON.KMOB.EH.A.0002.210731T0000Z-210801T0000Z/
Washington-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-Greene-George-
Including the cities of Chatom, Millry, Citronelle, Saraland, 
Stockton, Mobile, Prichard, Theodore, Bay Minette, Daphne, 
Fairhope, Foley, Spanish Fort, Bayou La Batre, Dauphin Island, 
Grand Bay, Fort Morgan, Gulf Shores, Orange Beach, Century, 
Molino, Walnut Hill, Beulah, Ensley, Fort Pickens, Pensacola, 
Pensacola Beach, Perdido Bay, Jay, Milton, Bagdad, Gulf Breeze, 
Navarre, Crestview, Destin, Eglin AFB, Fort Walton Beach, 
Niceville, Seminole, Valparaiso, Wright, Leakesville, McLain, 
and Lucedale
1158 PM CDT Thu Jul 29 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT FRIDAY...
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM TO 7 PM
CDT FRIDAY...
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM FRIDAY EVENING
THROUGH SATURDAY EVENING...

* WHAT...For the Excessive Heat Warning, dangerously hot 
  conditions with heat index values up to 114 expected. For the 
  Heat Advisory, heat index values up to 110. For the Excessive 
  Heat Watch, dangerously hot conditions with heat index values 
  up to 114 possible.

* WHERE...Portions of southwest Alabama, northwest Florida and 
  southeast Mississippi.

* WHEN...For the Excessive Heat Warning, from 10 AM to 7 PM CDT 
  Friday. For the Heat Advisory, until 10 AM CDT Friday. For the 
  Excessive Heat Watch, from Friday evening through Saturday 
  evening.

* IMPACTS...Extreme heat and humidity will significantly 
  increase the potential for heat related illnesses, 
  particularly for those working or participating in outdoor 
  activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

ALZ051-053>060-MSZ067-301300-
/O.CON.KMOB.HT.Y.0003.000000T0000Z-210801T0000Z/
Choctaw-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-Escambia-
Covington-Wayne-
Including the cities of Butler, Lisman, Silas, Grove Hill, 
Jackson, Thomasville, Camden, Pine Hill, Homewood, Monroeville, 
Evergreen, Greenville, Brantley, Luverne, Atmore, Brewton, 
Flomaton, Andalusia, Opp, and Waynesboro
1158 PM CDT Thu Jul 29 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 111.

* WHERE...In Alabama, Wilcox, Conecuh, Covington, Crenshaw, 
  Escambia, Choctaw, Clarke, Monroe and Butler Counties. In 
  Mississippi, Wayne County.

* WHEN...Until 7 PM CDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$
941 
WWUS74 KMOB 300939
NPWMOB

URGENT - WEATHER MESSAGE
National Weather Service Mobile AL
439 AM CDT Fri Jul 30 2021

MSZ075-078-301745-
/O.UPG.KMOB.EH.A.0002.210731T0000Z-210801T0000Z/
/O.NEW.KMOB.EH.W.0002.210731T1500Z-210801T0000Z/
/O.EXB.KMOB.HT.Y.0003.210731T0000Z-210731T1500Z/
/O.CON.KMOB.EH.W.0001.210730T1500Z-210731T0000Z/
/O.CON.KMOB.HT.Y.0004.000000T0000Z-210730T1500Z/
Perry-Stone-
Including the cities of Beaumont, New Augusta, Richton, 
and Wiggins
439 AM CDT Fri Jul 30 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING...
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS
MORNING TO 7 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM CDT
SATURDAY...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM TO 7 PM CDT
SATURDAY...

* WHAT...For the Excessive Heat Warning, dangerously hot
  conditions with heat index values up to 114 expected. For the
  Heat Advisory, heat index values up to 110 expected. 

* WHERE...Perry and Stone Counties.

* WHEN...For the first Excessive Heat Warning, from 10 AM this 
  morning to 7 PM CDT this evening. For the second Excessive 
  Heat Warning, from 10 AM to 7 PM CDT Saturday. For the first 
  Heat Advisory, until 10 AM CDT this morning. For the second 
  Heat Advisory, from 7 PM this evening to 10 AM CDT Saturday.

* IMPACTS...Extreme heat and humidity will significantly 
  increase the potential for heat related illnesses, 
  particularly for those working or participating in outdoor 
  activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

ALZ052-261>266-FLZ201>206-MSZ076-079-301745-
/O.UPG.KMOB.EH.A.0002.210731T0000Z-210801T0000Z/
/O.NEW.KMOB.EH.W.0002.210731T1500Z-210801T0000Z/
/O.EXB.KMOB.HT.Y.0003.210731T0000Z-210731T1500Z/
/O.CON.KMOB.EH.W.0001.210730T1500Z-210731T0000Z/
/O.CON.KMOB.HT.Y.0002.000000T0000Z-210730T1500Z/
Washington-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-Greene-George-
Including the cities of Chatom, Millry, Citronelle, Saraland, 
Stockton, Mobile, Prichard, Theodore, Bay Minette, Daphne, 
Fairhope, Foley, Spanish Fort, Bayou La Batre, Dauphin Island, 
Grand Bay, Fort Morgan, Gulf Shores, Orange Beach, Century, 
Molino, Walnut Hill, Beulah, Ensley, Fort Pickens, Pensacola, 
Pensacola Beach, Perdido Bay, Jay, Milton, Bagdad, Gulf Breeze, 
Navarre, Crestview, Destin, Eglin AFB, Fort Walton Beach, 
Niceville, Seminole, Valparaiso, Wright, Leakesville, McLain, 
and Lucedale
439 AM CDT Fri Jul 30 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING...
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS
MORNING TO 7 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM CDT
SATURDAY...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM TO 7 PM CDT
SATURDAY...

* WHAT...For the Excessive Heat Warning, dangerously hot
  conditions with heat index values up to 114 expected. For the
  Heat Advisory, heat index values up to 110 expected.
 
* WHERE...Portions of southwest Alabama, northwest Florida and 
  southeast Mississippi.

* WHEN...For the first Excessive Heat Warning, from 10 AM this 
  morning to 7 PM CDT this evening. For the second Excessive 
  Heat Warning, from 10 AM to 7 PM CDT Saturday. For the first 
  Heat Advisory, until 10 AM CDT this morning. For the second 
  Heat Advisory, from 7 PM this evening to 10 AM CDT Saturday.

* IMPACTS...Extreme heat and humidity will significantly 
  increase the potential for heat related illnesses, 
  particularly for those working or participating in outdoor 
  activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

MSZ067-301745-
/O.NEW.KMOB.EH.W.0002.210731T1500Z-210801T0000Z/
/O.NEW.KMOB.HT.Y.0005.210731T0000Z-210731T1500Z/
/O.EXA.KMOB.EH.W.0001.210730T1500Z-210731T0000Z/
/O.EXT.KMOB.HT.Y.0003.000000T0000Z-210730T1500Z/
Wayne-
Including the city of Waynesboro
439 AM CDT Fri Jul 30 2021

...HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM CDT THIS MORNING...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO
7 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM CDT
SATURDAY...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM TO 7 PM CDT
SATURDAY...

* WHAT...For the Excessive Heat Warning, dangerously hot
  conditions with heat index values up to 114 expected. For the
  Heat Advisory, heat index values up to 110 expected. 

* WHERE...Wayne County.

* WHEN...For the first Excessive Heat Warning, from 10 AM this 
  morning to 7 PM CDT this evening. For the second Excessive 
  Heat Warning, from 10 AM to 7 PM CDT Saturday. For the first 
  Heat Advisory, from 7 PM this evening to 10 AM CDT Saturday. 
  For the second Heat Advisory, until 10 AM CDT this morning.

* IMPACTS...Extreme heat and humidity will significantly 
  increase the potential for heat related illnesses, 
  particularly for those working or participating in outdoor 
  activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

ALZ051-053>060-301745-
/O.CON.KMOB.HT.Y.0003.000000T0000Z-210801T0000Z/
Choctaw-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-Escambia-
Covington-
Including the cities of Butler, Lisman, Silas, Grove Hill, 
Jackson, Thomasville, Camden, Pine Hill, Homewood, Monroeville, 
Evergreen, Greenville, Brantley, Luverne, Atmore, Brewton, 
Flomaton, Andalusia, and Opp
439 AM CDT Fri Jul 30 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 110.

* WHERE...Wilcox, Conecuh, Covington, Crenshaw, Escambia, 
  Choctaw, Clarke, Monroe and Butler Counties.

* WHEN...Until 7 PM CDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 8:06 PM CDTSpecial Weather StatementMOBChoctaw39 min
Jul 27, 8:26 PM CDTAreal Flood AdvisoryMOBChoctaw3 hr
Jul 27, 9:49 PM CDTSpecial Weather StatementMOBWashington41 min
Jul 27, 10:12 PM CDTAreal Flood AdvisoryMOBMobile, Washington3 hr
Jul 28, 2:13 AM CDTHeat AdvisoryMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more16 hr
Jul 28, 1:46 PM CDTHeat AdvisoryMOBBaldwin, Butler, Choctaw, Clarke, Conecuh, Covington and 6 more4 days
Jul 28, 4:37 PM CDTSpecial Weather StatementMOBCovington38 min
Jul 28, 5:16 PM CDTAreal Flood AdvisoryMOBCovington3 hr
Jul 28, 5:16 PM CDTSpecial Weather StatementMOBCovington44 min
Jul 28, 5:29 PM CDTAreal Flood AdvisoryMOBConecuh, Covington3 hr
Jul 28, 5:34 PM CDTSpecial Weather StatementMOBMobile41 min
Jul 28, 5:39 PM CDTAreal Flood AdvisoryMOBCovington, Escambia3 hr
Jul 28, 6:24 PM CDTSpecial Weather StatementMOBEscambia51 min
Jul 28, 6:26 PM CDTSpecial Weather StatementMOBBaldwin49 min
Jul 28, 6:48 PM CDTAreal Flood AdvisoryMOBEscambia3 hr
Jul 28, 6:54 PM CDTSpecial Weather StatementMOBEscambia51 min
Jul 27, 11:00 PM CDTSpecial Weather StatementMOBGreene45 min
Jul 27, 11:21 PM CDTAreal Flood AdvisoryMOBGreene, Perry, Wayne3 hr
Jul 27, 11:48 PM CDTSpecial Weather StatementMOBGeorge, Perry57 min
Jul 28, 5:56 PM CDTSpecial Weather StatementMOBPerry34 min
Jul 28, 3:21 PM CDTSpecial Weather StatementMOBOkaloosa39 min
Jul 28, 3:27 PM CDTSpecial Weather StatementMOBSanta Rosa48 min
Jul 28, 3:37 PM CDTSevere Thunderstorm WarningMOBOkaloosa, Santa Rosa23 min
Jul 28, 3:55 PM CDTSpecial Weather StatementMOBOkaloosa50 min
Jul 28, 3:58 PM CDTSevere Thunderstorm WarningMOBSanta Rosa32 min
Jul 28, 4:08 PM CDTAreal Flood AdvisoryMOBOkaloosa14 min
Jul 28, 4:22 PM CDTFlash Flood WarningMOBOkaloosa5 hr
Jul 28, 4:32 PM CDTSpecial Weather StatementMOBSanta Rosa43 min
Jul 28, 4:33 PM CDTAreal Flood AdvisoryMOBSanta Rosa3 hr

Nearby

Heat Advisories in Alabama, 2021Heat Advisories in Mississippi, 2021Heat Advisories in Florida, 2021Every heat advisory in 2021

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.