Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Jacksonville, FL
NWS Jacksonville, FL issued this special weather statement at Apr 25, 2021, 8:06 AM EDT for Lake County, Florida. It was in force for 24 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
- Apr 25, 2021, 8:06 AM EDT (12:06 UTC)
- Expired
- Apr 25, 2021, 8:30 AM EDT
- In force
- 24 min
- Issued by
- NWS Jacksonville, FL
County Lake County, FL
The radar
The Melbourne radar (KMLB), 153 km from the middle of the area, began a volume at 12:09 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
Cape Canaveral, FL (KXMR), launched 12:00Z, 0.1 hours before the alert went out and 143 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
- 1032 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 717 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 177 m²/s²
- 0-3 km storm-relative helicity
- 171 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 5.3
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 Jacksonville, FL wrote its last area forecast discussion before this special weather statement went out at Apr 25, 7:25 AM EDT, 41 minutes earlier.
Area forecast discussion, Apr 25, 7:25 AM EDT, 41 minutes before
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Special weather statement, Apr 25, 5:10 AM EDT, 2 hours 56 minutes before
Special Weather Statement National Weather Service Jacksonville FL 510 AM EDT Sun Apr 25 2021 FLZ033-038-133-137-138-237-251000- Coastal Flagler FL-Coastal St. Johns FL-Inland Flagler FL- Eastern Putnam FL-Western Putnam FL-Inland St. Johns FL- 510 AM EDT Sun Apr 25 2021 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN FLAGLER...SOUTHEASTERN ST. JOHNS AND NORTHEASTERN PUTNAM COUNTIES UNTIL 600 AM EDT... * At 510 AM EDT, National Weather Service meteorologists were tracking a strong thunderstorm near Bostwick, or near East Palatka, moving east at 40 mph. * Small hail and wind gusts near 45 mph are possible with this storm. * Locations impacted include... Palatka, Hastings, East Palatka, Marineland, Bostwick, Federal Point, Crescent Beach, Orange Mills, Butler Beach and Spuds. PRECAUTIONARY/PREPAREDNESS ACTIONS... To report severe weather, contact your nearest law enforcement agency. You can also share your report with NWS Jacksonville on Facebook and Twitter. && LAT...LON 2965 8168 2980 8164 2978 8119 2955 8111 TIME...MOT...LOC 0910Z 273DEG 34KT 2974 8160 ENYEDI
Special weather statement, Apr 25, 6:20 AM EDT, 1 hour 46 minutes before
Special Weather Statement
National Weather Service Jacksonville FL
620 AM EDT Sun Apr 25 2021
FLZ033-038-137-138-251100-
Coastal Flagler FL-Inland Flagler FL-Eastern Putnam FL-
Inland St. Johns FL-
620 AM EDT Sun Apr 25 2021
...SIGNIFICANT WEATHER ADVISORY FOR FLAGLER...SOUTH CENTRAL ST. JOHNS
AND SOUTHEASTERN PUTNAM COUNTIES UNTIL 700 AM EDT...
* At 620 AM EDT, National Weather Service meteorologists were
tracking a strong thunderstorm near San Mateo, or near Andalusia,
moving east southeast at 35 mph.
* Small hail, funnel clouds, and winds in excess of 45 mph possible
with this storm.
* Locations impacted include...
Palm Coast, Flagler Beach, Bunnell, Crescent City, Pomona Park,
Andalusia, Welaka, Beverly Beach, Espanola and Lake Como.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Jacksonville on
Facebook and Twitter.
&&
LAT...LON 2946 8110 2946 8112 2943 8110 2941 8115
2932 8115 2931 8142 2940 8142 2940 8143
2938 8145 2935 8156 2950 8168 2960 8157
2965 8144 2963 8114 2952 8110
TIME...MOT...LOC 1020Z 279DEG 32KT 2956 8151
SHASHYSpecial weather statement, Apr 25, 7:01 AM EDT, 1 hour 5 minutes before
Special Weather Statement
National Weather Service Jacksonville FL
701 AM EDT Sun Apr 25 2021
FLZ038-138-251115-
Coastal Flagler FL-Inland Flagler FL-
701 AM EDT Sun Apr 25 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN FLAGLER COUNTY UNTIL
715 AM EDT...
* At 700 AM EDT, National Weather Service meteorologists were
tracking a strong thunderstorm near Bunnell, moving southeast at 55
mph.
* Small hail and winds in excess of 45 mph possible with this storm.
* Locations impacted include...
Flagler Beach, Bunnell and Beverly Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Jacksonville on
Facebook and Twitter.
&&
LAT...LON 2951 8108 2946 8111 2946 8112 2943 8110
2942 8114 2941 8115 2926 8115 2926 8118
2933 8136 2955 8118
TIME...MOT...LOC 1100Z 293DEG 49KT 2943 8121
SHASHYSpecial weather statement, Apr 25, 7:13 AM EDT, 53 minutes before
Special Weather Statement
National Weather Service Jacksonville FL
713 AM EDT Sun Apr 25 2021
FLZ140-240-340-251200-
Central Marion FL-Western Marion FL-Eastern Marion FL-
713 AM EDT Sun Apr 25 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN MARION COUNTY UNTIL
800 AM EDT...
* At 713 AM EDT, National Weather Service meteorologists were
tracking strong thunderstorms centered Santos, or 8 miles south of
Ocala, moving east at 35 mph.
* Winds in excess of 45 mph possible with these storms.
* Locations impacted include...
Weirsdale, Santos, Ocklawaha, Moss Bluff, Silver Springs Shores,
Lake Weir, Belleview and Summerfield.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is 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. If
you can hear thunder, you are close enough to be struck! Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 2896 8231 2897 8232 2899 8236 2910 8225
2916 8205 2911 8164 2905 8164 2905 8166
2896 8166
TIME...MOT...LOC 1113Z 285DEG 32KT 2906 8212
SHASHYLocal storm report, Apr 25, 8:03 AM EDT, 3 minutes before
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</html>Special weather statement, Apr 25, 8:06 AM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 24, 11:32 PM EDT | Special Marine Warning | JAX | 118 min | |
| Apr 25, 12:26 AM EDT | Special Weather Statement | JAX | Nassau | 34 min |
| Apr 25, 12:41 AM EDT | Special Weather Statement | JAX | Hamilton | 49 min |
| Apr 25, 1:03 AM EDT | Special Weather Statement | JAX | Suwannee | 42 min |
| Apr 25, 1:15 AM EDT | Severe Thunderstorm Warning | JAX | Baker, Columbia, Hamilton | 23 min |
| Apr 25, 1:30 AM EDT | Special Marine Warning | JAX | 90 min | |
| Apr 25, 1:42 AM EDT | Special Weather Statement | JAX | Columbia, Suwannee | 48 min |
| Apr 25, 2:01 AM EDT | Special Weather Statement | JAX | Nassau | 44 min |
| Apr 25, 2:06 AM EDT | Severe Thunderstorm Warning | JAX | Baker, Columbia, Suwannee | 24 min |
| Apr 25, 2:12 AM EDT | Severe Thunderstorm Warning | JAX | Duval, Nassau | 36 min |
| Apr 25, 2:23 AM EDT | Special Weather Statement | JAX | Baker, Columbia, Union | 52 min |
| Apr 25, 2:29 AM EDT | Special Marine Warning | JAX | 91 min | |
| Apr 25, 2:49 AM EDT | Special Weather Statement | JAX | Duval | 41 min |
| Apr 25, 2:52 AM EDT | Special Marine Warning | JAX | 38 min | |
| Apr 25, 2:55 AM EDT | Special Weather Statement | JAX | Bradford, Clay, Union | 50 min |
| Apr 25, 3:18 AM EDT | Special Weather Statement | JAX | Clay, Saint Johns | 42 min |
| Apr 25, 3:36 AM EDT | Special Marine Warning | JAX | 54 min | |
| Apr 25, 3:59 AM EDT | Special Weather Statement | JAX | Clay, Saint Johns | 46 min |
| Apr 25, 4:23 AM EDT | Special Marine Warning | JAX | 3 hr | |
| Apr 25, 4:28 AM EDT | Special Weather Statement | JAX | Putnam | 47 min |
| Apr 25, 5:10 AM EDT | Special Weather Statement | JAX | Saint Johns | 50 min |
| Apr 25, 6:20 AM EDT | Special Weather Statement | JAX | Flagler | 40 min |
| Apr 25, 7:01 AM EDT | Special Weather Statement | JAX | Flagler | 14 min |
| Apr 25, 7:13 AM EDT | Special Weather Statement | JAX | Marion | 47 min |
| Apr 25, 7:29 AM EDT | Special Marine Warning | JAX | 61 min | |
| Apr 24, 8:13 PM EDT | Special Weather Statement | JAX | Wayne | 32 min |
| Apr 24, 8:18 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Bacon, Coffee, Jeff Davis | 27 min |
| Apr 24, 8:41 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Bacon, Coffee, Jeff Davis | 49 min |
| Apr 24, 8:45 PM EDT | Flash Flood Warning | JAX | Appling, Bacon, Coffee, Jeff Davis | 3 hr |
| Apr 24, 8:48 PM EDT | Severe Thunderstorm Warning | JAX | Atkinson, Coffee | 42 min |
| Apr 24, 8:51 PM EDT | Tornado Warning | JAX | Atkinson, Coffee | 39 min |
| Apr 24, 9:00 PM EDT | Special Weather Statement | JAX | Wayne | 45 min |
| Apr 24, 9:08 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Bacon, Coffee, Pierce, Ware | 52 min |
| Apr 24, 9:16 PM EDT | Tornado Warning | JAX | Appling, Bacon, Coffee, Pierce, Ware | 29 min |
| Apr 24, 9:33 PM EDT | Special Weather Statement | JAX | Atkinson, Coffee | 42 min |
| Apr 24, 9:41 PM EDT | Tornado Warning | JAX | Bacon, Pierce, Ware | 34 min |
| Apr 24, 9:45 PM EDT | Special Weather Statement | JAX | Appling | 45 min |
| Apr 24, 9:50 PM EDT | Special Weather Statement | JAX | Clinch | 85 min |
| Apr 24, 9:58 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Brantley, Glynn, Pierce, Wayne | 48 min |
| Apr 24, 10:11 PM EDT | Special Weather Statement | JAX | Bacon, Pierce | 34 min |
| Apr 24, 10:17 PM EDT | Severe Thunderstorm Warning | JAX | Clinch | 43 min |
| Apr 24, 10:23 PM EDT | Special Weather Statement | JAX | Atkinson | 52 min |
| Apr 24, 10:48 PM EDT | Special Weather Statement | JAX | Bacon, Brantley, Glynn, Pierce, Wayne | 42 min |
| Apr 24, 10:54 PM EDT | Special Weather Statement | JAX | Clinch | 66 min |
| Apr 24, 10:57 PM EDT | Severe Thunderstorm Warning | JAX | Brantley, Charlton, Clinch, Pierce, Ware | 48 min |
| Apr 24, 11:05 PM EDT | Severe Thunderstorm Warning | JAX | Charlton, Clinch, Echols, Ware | 55 min |
| Apr 24, 11:16 PM EDT | Special Weather Statement | JAX | Atkinson | 44 min |
| Apr 24, 11:27 PM EDT | Special Weather Statement | JAX | Brantley, Glynn | 63 min |
| Apr 24, 11:34 PM EDT | Special Weather Statement | JAX | Bacon, Pierce, Wayne | 56 min |
| Apr 24, 11:40 PM EDT | Severe Thunderstorm Warning | JAX | Brantley, Charlton, Clinch, Ware | 50 min |
| Apr 24, 11:46 PM EDT | Special Weather Statement | JAX | Camden, Charlton | 44 min |
| Apr 24, 11:57 PM EDT | Special Weather Statement | JAX | Brantley, Pierce | 63 min |
| Apr 25, 12:01 AM EDT | Severe Thunderstorm Warning | JAX | Brantley, Camden, Charlton, Glynn | 44 min |
| Apr 25, 12:07 AM EDT | Severe Thunderstorm Warning | JAX | Wayne | 23 min |
| Apr 25, 12:09 AM EDT | Special Weather Statement | JAX | Echols | 51 min |
| Apr 25, 12:33 AM EDT | Severe Thunderstorm Warning | JAX | Camden, Glynn | 27 min |
| Apr 25, 12:36 AM EDT | Severe Thunderstorm Warning | JAX | Clinch, Echols | 39 min |
| Apr 25, 12:52 AM EDT | Special Weather Statement | JAX | Camden, Glynn, Ware | 38 min |
| Apr 25, 12:58 AM EDT | Special Weather Statement | JAX | Charlton | 62 min |
| Apr 25, 1:24 AM EDT | Special Weather Statement | JAX | Camden, Glynn | 66 min |
| Apr 25, 1:38 AM EDT | Special Weather Statement | JAX | Charlton | 67 min |
Nearby
Special Weather Statements in Florida, 2021Every special weather statement 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.