Alert archive / Florida / Special Weather Statements in 2023
Special Weather Statement, NWS Miami, FL
NWS Miami, FL issued this special weather statement at Apr 30, 2023, 12:30 AM EDT for Miami-Dade County, Florida. It was in force for 45 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 30, 2023, 12:30 AM EDT (04:30 UTC)
- Expired
- Apr 30, 2023, 1:15 AM EDT
- In force
- 45 min
- Issued by
- NWS Miami, FL
- Hail
- 0.00 in
- Wind
- 40
County Miami-Dade County, FL
The radar
The Miami radar (KAMX), 26 km from the middle of the area, began a volume at 04:31 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
Miami, FL (KMFL), launched 00:00Z, 4.5 hours before the alert went out and 47 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
- 1237 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 1284 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 76 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.8
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 Miami, FL wrote its last area forecast discussion before this special weather statement went out at Apr 29, 8:31 PM EDT, 3 hours 59 minutes earlier.
Area forecast discussion, Apr 29, 8:31 PM EDT, 3 hours 59 minutes before
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</html>Hazardous weather outlook, Apr 29, 8:34 PM EDT, 3 hours 56 minutes before
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</html>In the hours before
Special weather statement, Apr 29, 9:27 PM EDT, 3 hours 3 minutes before
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</html>Special weather statement, Apr 29, 10:49 PM EDT, 1 hour 41 minutes before
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</html>Local storm report, Apr 29, 11:06 PM EDT, 1 hour 24 minutes before
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</html>Special weather statement, Apr 29, 11:26 PM EDT, 1 hour 4 minutes before
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</html>Special weather statement, Apr 30, 12:10 AM EDT, 20 minutes before
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</html>Special weather statement, Apr 30, 12:30 AM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 29, 9:27 PM EDT | Special Weather Statement | MFL | Glades | 48 min |
| Apr 29, 10:18 PM EDT | Special Marine Warning | MFL | 42 min | |
| Apr 29, 10:49 PM EDT | Special Weather Statement | MFL | Monroe | 26 min |
| Apr 29, 10:57 PM EDT | Special Marine Warning | MFL | 33 min | |
| Apr 29, 11:26 PM EDT | Special Weather Statement | MFL | Monroe | 34 min |
| Apr 30, 12:10 AM EDT | Special Weather Statement | MFL | Miami-Dade | 35 min |
| Apr 30, 4:22 AM EDT | Rip Current Statement | MFL | Collier | 40 hr |
| Apr 30, 5:41 AM EDT | Special Marine Warning | MFL | 94 min | |
| Apr 30, 6:37 AM EDT | Tornado Warning | MFL | Glades | 23 min |
| Apr 30, 6:51 AM EDT | Special Marine Warning | MFL | 54 min | |
| Apr 30, 7:00 AM EDT | Tornado Warning | MFL | Glades | 15 min |
| Apr 30, 7:01 AM EDT | Special Marine Warning | MFL | 89 min | |
| Apr 30, 7:13 AM EDT | Special Weather Statement | MFL | Glades | 32 min |
| Apr 30, 7:15 AM EDT | Special Weather Statement | MFL | Collier | 45 min |
| Apr 30, 7:28 AM EDT | Tornado Warning | MFL | Glades | 17 min |
| Apr 30, 7:41 AM EDT | Severe Thunderstorm Warning | MFL | Collier, Glades, Hendry | 34 min |
| Apr 30, 7:45 AM EDT | Special Marine Warning | MFL | 60 min | |
| Apr 30, 8:06 AM EDT | Severe Thunderstorm Warning | MFL | Broward, Collier, Glades, Hendry, Palm Beach | 24 min |
| Apr 30, 8:12 AM EDT | Tornado Warning | MFL | Collier, Hendry | 17 min |
| Apr 30, 8:31 AM EDT | Severe Thunderstorm Warning | MFL | Hendry, Palm Beach | 44 min |
| Apr 30, 8:33 AM EDT | Special Marine Warning | MFL | 27 min | |
| Apr 30, 8:40 AM EDT | Special Marine Warning | MFL | 95 min | |
| Apr 30, 8:49 AM EDT | Special Weather Statement | MFL | Broward | 41 min |
| Apr 30, 9:01 AM EDT | Special Marine Warning | MFL | 59 min | |
| Apr 30, 9:11 AM EDT | Severe Thunderstorm Warning | MFL | Palm Beach | 49 min |
| Apr 30, 9:19 AM EDT | Tornado Warning | MFL | Palm Beach | 26 min |
| Apr 30, 9:30 AM EDT | Special Weather Statement | MFL | Broward, Monroe | 45 min |
| Apr 30, 9:31 AM EDT | Tornado Warning | MFL | Palm Beach | 28 min |
| Apr 30, 10:00 AM EDT | Special Weather Statement | MFL | Palm Beach | 30 min |
| Apr 30, 10:01 AM EDT | Special Marine Warning | MFL | 59 min | |
| Apr 30, 10:14 AM EDT | Special Weather Statement | MFL | Broward, Miami-Dade | 46 min |
| Apr 30, 10:19 AM EDT | Severe Thunderstorm Warning | MFL | Broward | 26 min |
| Apr 30, 10:33 AM EDT | Severe Thunderstorm Warning | MFL | Broward | 5 min |
| Apr 30, 10:36 AM EDT | Special Marine Warning | MFL | 54 min | |
| Apr 30, 10:55 AM EDT | Special Marine Warning | MFL | 65 min | |
| Apr 30, 10:56 AM EDT | Special Weather Statement | MFL | Broward | 34 min |
| Apr 30, 11:29 AM EDT | Special Marine Warning | MFL | 61 min | |
| Apr 30, 11:36 AM EDT | Special Marine Warning | MFL | 54 min | |
| Apr 30, 6:13 PM EDT | Small Craft Advisory | MFL | 14 hr |
Nearby
Special Weather Statements in Florida, 2023Every special weather statement in 2023
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.