Alert archive / Florida / Freeze Warnings in 2010
Freeze Warning 3, NWS Miami, FL
NWS Miami, FL issued this freeze warning at Jan 4, 2010, 2:47 PM EST for Glades County, Hendry County, Palm Beach County, Florida. It took effect at Jan 5, 2010, 1:00 AM EST. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 4, 2010, 2:47 PM EST (19:47 UTC)
- In effect from
- Jan 5, 2010, 1:00 AM EST
- Expired
- Jan 5, 2010, 8:00 AM EST
- In force
- 7 hr
- Issued by
- NWS Miami, FL
Counties Glades County, FL, Hendry County, FL, Palm Beach County, FL
The radar
The Miami radar (KAMX), 134 km from the middle of the area, began a volume at 19:45 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, 7.8 hours before the alert went out and 199 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2115 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- -52 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freeze warning 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 freeze warning went out at Jan 4, 12:23 PM EST, 2 hours 24 minutes earlier.
Area forecast discussion, Jan 4, 12:23 PM EST, 2 hours 24 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 |
|---|---|---|---|---|
| Jan 4, 4:43 AM EST | Fire Weather Watch | MFL | Broward, Miami-Dade, Palm Beach | 25 hr |
| Jan 4, 4:43 AM EST | Red Flag Warning | MFL | Broward, Collier, Miami-Dade, Monroe, Palm Beach | 13 hr |
| Jan 4, 5:26 AM EST | Freeze Watch | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Palm Beach | 33 hr |
| Jan 4, 2:56 PM EST | Wind Chill Advisory | MFL | Broward, Palm Beach | 15 hr |
| Jan 4, 4:02 PM EST | Small Craft Advisory | MFL | 48 hr |
Nearby
Freeze Warnings in Florida, 2010Every freeze warning in 2010
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.