Alert archive / Florida / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 26, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Mar 2, 2019, 4:12 AM CST for Bay County, Calhoun County, Florida. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 2, 2019, 4:12 AM CST (10:12 UTC)
- Expired
- Mar 2, 2019, 4:45 AM CST
- In force
- 33 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Bay County, FL, Calhoun County, FL
The radar
The Eglin Afb radar (KEVX), 56 km from the middle of the area, began a volume at 10:15 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
Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 10.2 hours before the alert went out and 107 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
- 17 J/kg
- Mixed-layer CIN
- -139 J/kg
- Mixed-layer LCL
- 1015 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tallahassee, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 2, 1:31 AM CST, 2 hours 41 minutes earlier.
Area forecast discussion, Mar 2, 1:31 AM CST, 2 hours 41 minutes before
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Local storm report, Mar 1, 10:14 PM CST, 5 hours 58 minutes before
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</html>Special weather statement, Mar 2, 3:55 AM CST, 17 minutes before
Special Weather Statement
National Weather Service Tallahassee FL
455 AM EST SAT MAR 2 2019
ALZ069-FLZ010-011-GAZ155-156-021045-
Houston AL-Jackson FL-Washington FL-Decatur GA-Seminole GA-
455 AM EST SAT MAR 2 2019
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN HOUSTON...JACKSON...
NORTHEASTERN WASHINGTON...SOUTHWESTERN DECATUR AND SEMINOLE COUNTIES
UNTIL 545 AM EST/445 AM CST/...
At 455 AM EST/355 AM CST/, Doppler radar was tracking a strong
thunderstorm over Chipley, moving northeast at 30 mph.
Dime size hail and winds in excess of 40 mph will be possible with
this storm.
Locations impacted include...
Cottonwood, Chipley, Donalsonville, Marianna, Chattahoochee, Malone,
Sneads, Cottondale, Grand Ridge, Greenwood, Alford, Iron City,
Campbellton, Bascom, Crosby, Grangeburg, Lovedale, Dellwood,
Donaldsonville A/P and Bahoma.
LAT...LON 3082 8560 3114 8526 3111 8503 3107 8503
3107 8481 3106 8474 3075 8484 3074 8486
3071 8485 3061 8514 3061 8517 3060 8517
3056 8526 3057 8528 3079 8561
TIME...MOT...LOC 0955Z 241DEG 28KT 3076 8550
30-PULLINThe office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 2, 3:55 AM CST | Special Weather Statement | TAE | Jackson | 50 min |
| Mar 2, 4:41 AM CST | Severe Thunderstorm Warning | TAE | Calhoun, Gadsden, Liberty | 49 min |
| Mar 2, 5:49 AM CST | Special Weather Statement | TAE | Leon | 41 min |
| Mar 2, 5:57 AM CST | Severe Thunderstorm Warning | TAE | Gadsden, Leon | 48 min |
| Mar 2, 6:38 AM CST | Special Weather Statement | TAE | Jefferson | 37 min |
| Mar 2, 7:14 AM CST | Special Weather Statement | TAE | Jefferson | 31 min |
| Mar 2, 2:19 PM CST | Special Weather Statement | TAE | Washington | 26 min |
| Mar 2, 2:59 PM CST | Special Weather Statement | TAE | Washington | 46 min |
| Mar 2, 4:55 PM CST | Special Weather Statement | TAE | Brooks, Lowndes | 50 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2019Every severe thunderstorm warning in 2019
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.