Alert archive / Florida / Tropical Storm Warnings in 2020
Tropical Storm Warning 1003, NWS Mobile, AL
NWS Mobile, AL issued this tropical storm warning at Jun 5, 2020, 4:17 PM CDT for Baldwin County, Mobile County, Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida; George County, Stone County, Mississippi. It was in force for 60 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
- Jun 5, 2020, 4:17 PM CDT (21:17 UTC)
- Expired
- Jun 8, 2020, 4:43 AM CDT
- In force
- 60 hr
- Issued by
- NWS Mobile, AL
Counties Baldwin County, AL, Mobile County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL, George County, MS, Stone County, MS
The radar
The Mobile radar (KMOB), 41 km from the middle of the area, began a volume at 21:19 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, 9.3 hours before the alert went out and 188 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
- 253 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 952 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -5 m²/s²
- 0-3 km storm-relative helicity
- -12 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this tropical storm warning 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 tropical storm warning went out at Jun 5, 1:19 PM CDT, 2 hours 58 minutes earlier.
Area forecast discussion, Jun 5, 1:19 PM CDT, 2 hours 58 minutes before
Area Forecast Discussion
National Weather Service Mobile AL
119 PM CDT Fri Jun 5 2020
.NEAR TERM /Now Through Saturday/...The region remains in an area
of upper level weakness today, with ridges dominating areas to
the east and west. This pattern will begin to break down overnight
tonight with the advancement of Tropical Storm Cristobal
northward towards the Gulf coast. Meanwhile, scattered showers and
storms continue over the open Gulf waters and along the coast
early this afternoon. This summertime pattern will persist through
this evening (with the added potential for a few wet
microbursts); however, with the loss of daytime heating, the
chances of rain and storms will dwindle late this evening and
overnight. Rain chances (as well as thunderstorm chances) will
then increase Saturday from the south from an outer rain band from
Tropical Storm Cristobal as it progresses north. PWATs will
increase from around 1.8 inches this afternoon to over 2 inches by
Saturday afternoon. Although, the heavier rain associated with
Cristobal is not expected to begin until late Saturday into early
Sunday. Winds will begin to increase along the coast late Saturday
afternoon as well, but again, the stronger winds are not expected
to begin until Saturday night. A Tropical Storm Watch was thus
issued this morning for coastal Alabama and the Alabama Gulf
waters (including area bays and sounds) beginning Saturday night.
After high temperatures in the upper 80s to lower 90s this
afternoon, lows are expected to be in the lower to mid 70s tonight
due to increased moisture. Areas right along the coast could see
even warmer lows, in the upper 70s. With increased cloud cover and
rain chances, highs tomorrow will likely only reach the mid to
upper 80s (with slightly cooler temperatures at the beaches).
The HIGH RISK of rip currents continues for the coastal Alabama
and northwest Florida panhandle beaches through early next week
due to increased swell from Tropical Storm Cristobal. /26
&&
.AVIATION...
18Z issuance...Scattered showers and storms have persisted early
this afternoon over the Gulf waters and areas near the coast. This
summertime pattern will continue through early this evening, but
decrease tonight. Outside of any storms, VFR conditions and light,
southerly winds will prevail through tonight. Rain and storm
chances will then increase from the south through the day Saturday
with the northward advancement of Tropical Storm Cristobal. This
will also cause CIGs to lower during this time, but are expected
to remain VFR through the remainder of the TAF period. Lastly,
winds will become easterly and be between 10 and 15 knots through
the morning on Saturday. /26
&&
.MOB WATCHES/WARNINGS/ADVISORIES...
AL...High Rip Current Risk through late Monday night for ALZ265-266.
Tropical Storm Watch for ALZ263>266.
FL...High Rip Current Risk through late Monday night for FLZ202-204-
206.
MS...None.
GM...Tropical Storm Watch for GMZ630>633-650-670.
&&
This product is also available on the web at:
http://weather.gov/mobThe office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 10:17 AM CDT | Tropical Storm Watch | MOB | Baldwin, Mobile | 6 hr |
| Jun 5, 4:06 PM CDT | Flash Flood Watch | MOB | Baldwin, Choctaw, Clarke, Mobile, Washington | 3 days |
| Jun 5, 4:20 PM CDT | Coastal Flood Advisory | MOB | Baldwin, Mobile | 4 days |
| Jun 5, 4:20 PM CDT | High Surf Warning | MOB | Baldwin, Mobile | 70 hr |
| Jun 5, 4:36 PM CDT | Small Craft Advisory | MOB | 3 days | |
| Jun 5, 6:19 PM CDT | Special Weather Statement | MOB | Conecuh | 41 min |
| Jun 5, 6:29 PM CDT | Special Weather Statement | MOB | Perry | 46 min |
Nearby
Tropical Storm Warnings in Florida, 2020Tropical Storm Warnings in Alabama, 2020Tropical Storm Warnings in Mississippi, 2020Every tropical storm warning in 2020
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.