Alert archive / Florida / Tornado Watches in 2026

Tornado Watch 70

March 16, 202616 counties in Florida; Camden County, Charlton County, Glynn County, Georgia

The Storm Prediction Center issued this tornado watch at Mar 16, 2026, 1:33 PM EDT for 16 counties in Florida; Camden County, Charlton County, Glynn County, Georgia. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Mar 16, 2026, 1:33 PM EDT (17:33 UTC)
Expired
Mar 16, 2026, 5:21 PM EDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt

Counties Alachua County, FL, Baker County, FL, Bradford County, FL, Citrus County, FL, Clay County, FL, Duval County, FL, Flagler County, FL, Hernando County, FL, Levy County, FL, Marion County, FL, Nassau County, FL, Pasco County, FL, Putnam County, FL, Saint Johns County, FL, Sumter County, FL, Union County, FL, Camden County, GA, Charlton County, GA, Glynn County, GA

The radar

The Jacksonville radar (KJAX), 38 km from the middle of the area, began a volume at 17:36 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
40%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
60%

Warnings issued inside it

9 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Mar 16, 1:58 PM EDTSevere Thunderstorm WarningJAXClay, Putnam, Saint Johns21 min
Mar 16, 2:11 PM EDTSevere Thunderstorm WarningJAXCamden, Glynn19 min
Mar 16, 2:23 PM EDTSevere Thunderstorm WarningJAXFlagler, Putnam, Saint Johns37 min
Mar 16, 2:41 PM EDTSevere Thunderstorm WarningJAXAlachua, Marion, Putnam49 min
Mar 16, 2:44 PM EDTSevere Thunderstorm WarningJAXClay, Duval, Nassau, Saint Johns31 min
Mar 16, 2:47 PM EDTSevere Thunderstorm WarningJAXAlachua, Bradford, Clay, Putnam, Saint Johns58 min
Mar 16, 3:06 PM EDTSevere Thunderstorm WarningTBWCitrus, Hernando, Sumter39 min
Mar 16, 3:17 PM EDTSevere Thunderstorm WarningJAXMarion, Putnam43 min
Mar 16, 3:48 PM EDTSevere Thunderstorm WarningJAXFlagler, Putnam42 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 5.6 hours before the alert went out and 40 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.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 12:00Z on 2026-03-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 554 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 12:00Z on 2026-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 194 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
554 J/kg
Mixed-layer CIN
-98 J/kg
Mixed-layer LCL
839 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
194 m²/s²
0-3 km storm-relative helicity
203 m²/s²
Significant tornado parameter
0.3
Supercell composite
5.9

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 16, 3:37 AM EDTMesoscale DiscussionSPCHolmes, Okaloosa, Santa Rosa, Walton, Washington113 min
Mar 16, 4:10 AM EDTTornado WatchSPCBay, Calhoun, Escambia, Holmes, Jackson, Okaloosa and 3 more8 hr
Mar 16, 7:54 AM EDTMesoscale DiscussionSPCBay, Calhoun, Franklin, Gadsden, Gulf, Jefferson and 4 more96 min
Mar 16, 7:59 AM EDTTornado WatchSPCColumbia, Dixie, Franklin, Gadsden, Gilchrist, Gulf and 9 more7 hr
Mar 16, 10:36 AM EDTMesoscale DiscussionSPCBaker, Columbia, Dixie, Franklin, Gadsden, Gulf and 9 more84 min
Mar 16, 12:49 PM EDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Dixie and 14 more86 min
Mar 16, 1:58 PM EDTMesoscale DiscussionSPCBrevard, Broward, DeSoto, Glades, Hardee, Hendry and 13 more62 min
Mar 15, 9:22 PM EDTTornado WatchSPCBartow, Catoosa, Chattooga, Dade, Fannin, Floyd and 6 more9 hr
Mar 15, 11:54 PM EDTMesoscale DiscussionSPCDade2 hr
Mar 16, 4:21 AM EDTMesoscale DiscussionSPCRabun, Towns, Union114 min
Mar 16, 4:36 AM EDTSevere Thunderstorm WatchSPCElbert, Franklin, Habersham, Hart, Lincoln, Rabun and 1 more6 hr
Mar 16, 6:01 AM EDTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Ben Hill, Berrien and 41 more89 min
Mar 16, 7:23 AM EDTMesoscale DiscussionSPCBaldwin, Bibb, Butts, Chattahoochee, Clarke, Crawford and 28 more97 min

Nearby

Tornado Watches in Florida, 2026Tornado Watches in Georgia, 2026Every tornado watch in 2026

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.