Alert archive / Mississippi / Special Weather Statements in 2017
Special Weather Statement, NWS Mobile, AL
NWS Mobile, AL issued this special weather statement at Jul 22, 2017, 6:20 PM CDT for Wayne County, Mississippi. It was in force for 55 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
- Jul 22, 2017, 6:20 PM CDT (23:20 UTC)
- Expired
- Jul 22, 2017, 7:15 PM CDT
- In force
- 55 min
- Issued by
- NWS Mobile, AL
County Wayne County, MS
The radar
The Mobile radar (KMOB), 133 km from the middle of the area, began a volume at 23:20 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, 11.3 hours before the alert went out and 213 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
- 2601 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 678 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -32 m²/s²
- 0-3 km storm-relative helicity
- 4 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>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 Jul 22, 4:01 PM CDT, 2 hours 19 minutes earlier.
Area forecast discussion, Jul 22, 4:01 PM CDT, 2 hours 19 minutes before
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</html>Hazardous weather outlook, Jul 22, 5:18 AM CDT, 13 hours 2 minutes before
Hazardous Weather Outlook National Weather Service Mobile AL 518 AM CDT Sat Jul 22 2017 ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-231030- 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- 518 AM CDT Sat Jul 22 2017 This Hazardous Weather Outlook is for portions of south central Alabama...southwest Alabama...northwest Florida and southeast Mississippi. .DAY ONE...Today and Tonight Gusty winds, frequent lightning, and locally heavy rains will be possible with the stronger thunderstorms that develop today into this evening. Heat indices of 100 to 105 are expected today. .DAYS TWO THROUGH SEVEN...Sunday through Friday Gusty winds, frequent lightning, and locally heavy rains will be possible with the stronger thunderstorms that develop each day. Heat indices of 100 to 105 are expected each afternoon through the period. .SPOTTER INFORMATION STATEMENT... Activation of SkyWarn Severe Storm Spotter networks is not expected through Friday. GMZ630>635-650-655-670-675-231030- 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- 518 AM CDT Sat Jul 22 2017 This Hazardous Weather Outlook is for portions of the coastal waters of Alabama and northwest Florida. .DAY ONE...Today and Tonight Isolated to scattered thunderstorms are expected today and tonight. A few storms will be capable of producing frequent lightning, gusty winds and locally higher seas, locally heavy rainfall, and possibly an isolated waterspout. .DAYS TWO THROUGH SEVEN...Sunday through Friday Gusty winds, frequent lightning and locally higher seas are possible with the stronger storms that develop through the period. Isolated waterspouts will also be possible mainly during the morning hours.
In the hours before
Special weather statement, Jul 22, 2:50 PM CDT, 3 hours 30 minutes before
Special Weather Statement National Weather Service Mobile AL 250 PM CDT SAT JUL 22 2017 ALZ262-264-FLZ201-222030- Baldwin Central AL-Baldwin Inland AL-Escambia Inland FL- 250 PM CDT SAT JUL 22 2017 ...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES... EASTERN BALDWIN AND NORTHWESTERN ESCAMBIA COUNTIES UNTIL 330 PM CDT... At 249 PM CDT, the strong thunderstorm was located 13 miles east of Stapleton, or 14 miles southeast of Bay Minette. This storm was nearly stationary. Winds in excess of 40 mph will be possible with this storm. This storm will remain over mainly rural areas of central Baldwin and northwestern Escambia Counties. 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 3073 8751 3072 8764 3091 8774 3096 8753 TIME...MOT...LOC 1949Z 167DEG 4KT 3078 8757
Special weather statement, Jul 22, 3:08 PM CDT, 3 hours 12 minutes before
Special Weather Statement National Weather Service Mobile AL 308 PM CDT SAT JUL 22 2017 ALZ261-222045- Mobile Inland AL- 308 PM CDT SAT JUL 22 2017 ...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES... NORTHWESTERN MOBILE COUNTY UNTIL 345 PM CDT... At 307 PM CDT, the strong thunderstorm was located near Chunchula, or near Creola, moving northwest at 10 mph. Winds in excess of 30 mph will be possible with this storm. Locations impacted include... Creola, Chunchula, Gulfcrest and Axis. 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 3088 8800 3084 8813 3101 8833 3111 8809 TIME...MOT...LOC 2007Z 136DEG 8KT 3094 8814
Special weather statement, Jul 22, 3:27 PM CDT, 2 hours 53 minutes before
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</html>Special weather statement, Jul 22, 6:20 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 7:51 PM CDT | Areal Flood Advisory | MOB | Covington | 3 hr |
| Jul 22, 2:23 PM CDT | Special Weather Statement | MOB | Mobile | 37 min |
| Jul 22, 2:50 PM CDT | Special Weather Statement | MOB | Baldwin | 40 min |
| Jul 22, 3:08 PM CDT | Special Weather Statement | MOB | Mobile | 37 min |
| Jul 22, 3:27 PM CDT | Special Weather Statement | MOB | Baldwin | 33 min |
| Jul 22, 4:00 PM CDT | Special Weather Statement | MOB | Escambia | 45 min |
| Jul 22, 1:58 PM CDT | Special Weather Statement | MOB | Okaloosa | 32 min |
| Jul 22, 2:31 PM CDT | Special Weather Statement | MOB | Escambia | 29 min |
| Jul 22, 3:32 PM CDT | Special Weather Statement | MOB | Santa Rosa | 43 min |
| Jul 21, 7:44 PM CDT | Special Weather Statement | MOB | Wayne | 61 min |
Nearby
Special Weather Statements in Mississippi, 2017Every special weather statement in 2017
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.