Alert archive / Florida / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 35, NWS Tallahassee, FL

March 12, 2022Madison County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at Mar 12, 2022, 5:55 AM EST for Madison County, Florida. It was in force for 47 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 12, 2022, 5:55 AM EST (10:55 UTC)
Expired
Mar 12, 2022, 6:42 AM EST
In force
47 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Madison County, FL

The radar

The Moody AFB radar (KVAX), 67 km from the middle of the area, began a volume at 10:55 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 11, 11:06 PM ESTTornado WatchSPC7 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 00:00Z, 10.9 hours before the alert went out and 170 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 00:00Z on 2022-03-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 153 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 00:00Z on 2022-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 267 square meters per square second.1939587897117Sfc1 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
153 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
641 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
267 m²/s²
0-3 km storm-relative helicity
391 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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 12, 2:51 AM EST, 3 hours 4 minutes earlier.

Area forecast discussion, Mar 12, 2:51 AM EST, 3 hours 4 minutes before
Area Forecast Discussion
National Weather Service Tallahassee FL
251 AM EST Sat Mar 12 2022

.NEAR TERM [Through Tonight]...

Fairly dynamic forecast period today and tonight with the potential
for severe weather this morning, followed by strong and gusty winds
today, and sub freezing temperatures tonight.

Cold front is located through southern Alabama with a thin line of
showers and perhaps an isolated thunderstorm. Further east, showers
and thunderstorms continue through the Gulf waters into the Big
Bend. Severe threat continues with a tornado watch in effect through
6AM ET. Most of the instability remains offshore but shear is strong
underneath a 50 knot LLJ. Isolated tornadoes and strong winds will
remain the main threats. The front will sweep through with most rain
exiting our eastern sections by mid morning. Behind the front,
strong and gusty northwest winds take over ushering in a cooler and
drier airmass. Wind gusts could reach 40 mph this afternoon with
highs not making it out of the 40s and 50s through much of the area.

Winds will decrease later this afternoon and evening with skies
clearing allowing low temperatures to fall into the mid to upper 20s
area wide with a widespread freeze expected. Any plants that have
bloomed from the recent warmer temperatures should be protected
tonight.

.SHORT TERM [Sunday Through Monday]...

Mid/upper flow turns zonal as surface high pressure slides
through the southeast. This will set up a cool and dry Sunday with
highs mainly in the 50s. Winds turn to the east through the day
Sunday as the surface high pressure center moves offshore. This
will allow highs on Monday to recover into the upper 60s and low
70s.

.LONG TERM [Monday Night Through Saturday]...

A cutoff low will slowly slide across the Southeast Tuesday into
Wednesday, bringing another round of unsettled weather. At the
surface, an area of low pressure will form across over eastern
Texas and move into the lower MS Valley into Tuesday. This low may
occlude along the Gulf Coast with possibly a secondary area of low
pressure forming over our marine area. Any severe threat will
ultimately depend on the track of the low. Based on the current
forecast, and a lack of sufficient airmass recovery, any severe
threat currently looks to be low-end and confined to the Big Bend
coast. Regardless, however, it does appear to be we again with
rain chances around 80-90%. This will also help keep highs in the
upper 60s and lower 70s.

Once the low clears our region on Wednesday, things will dry out
again before another longwave trough digs into the Southeast next
weekend. Scattered showers and a few thunderstorms will be
possible, but it remains too early to assess any severe weather
potential at this time. Highs will be in the middle 70s to near
80 with lows in the 50s.

&&

.AVIATION...
[Through 06Z Sunday]

Band of showers and storms resides through the Gulf waters into the
Florida Big Bend. To the west, line of storms is getting organized
ahead of a cold front and mid level trough. Low level flow is
increasing dramatically and winds at the surface is increasing as
well. Each TAF site has a good chance to experience storms overnight
with a severe threat as well. Post frontal winds will be strong as
well as directions switch to the northwest.
Gusts 30-40 knots will be common even after the convection has moved
to the east. Winds will remain strong through the day then relax in
the evening hours.

&&

.MARINE...

Gale conditions are expected today behind a powerful cold front.
Gusts of 45 to 50 knots cannot be ruled out, especially well
offshore west of Apalachicola. Small craft advisory conditions
will continue into tonight with winds and seas subsiding below
advisory levels on Sunday. This respite is brief, however, as
winds and seas increase again ahead of an area of low pressure
Monday night into Tuesday, possibly to advisory levels. This
system will also bring widespread showers with a few
thunderstorms Monday night through Wednesday.

&&

.FIRE WEATHER...

Showers and thunderstorms will decrease from west to east early
today as a cold front sweeps through the area. Strong and gusty
northwest winds are expected today with decreasing dewpoints and RH
values through the day. Sustained winds today will be on the order
of 20 to 30 mph with gusts to 40 mph likely. Afternoon relative
humidity values will fall into the upper 20 to mid 30 percent range.
RH values Sunday afternoon will be even less but winds will not be
as strong.

&&

.HYDROLOGY...

Several rounds of rain have brought about 4-8 inches to pars of
the Florida Panhandle and Big Bend, primarily along and south of a
Panama City to Madison line. The rest of the area has seen about
1-3 inches with the lowest amounts in our northern counties. As
the rain continues to exit the area, there is still the
possibility of another 2-4 inches of rain in the Big Bend with
about 1 inch elsewhere. This could cause some localized flash
flooding in the Big Bend where the ground is most soaked and where
storms train.

As far as the riverine impacts, it appears that if river flooding
were to occur, it would be primarily confined to the Steinhatchee
and Sopchoppy Rivers. However, flood levels are only expected to
be minor in the coming days, if it were to occur. Some rises are
possible along the Ochlockonee and Withlacoochee, but these should
remain below flood stage.

Looking toward our next system on Tuesday into Wednesday, there is
the potential for about another inch or two of rainfall. Some
ensemble guidance suggests that the coastal Big Bend could see
some higher totals of 2-4 inches. However, will wait until this
current event clears before assessing flood threats from the next
system.

&&

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not requested. However, spotters are always
encouraged to safely report significant weather conditions when they
occur (while following all local, state, and CDC guidelines) by
calling the office or tweeting us @NWSTallahassee.

&&

.PRELIMINARY POINT TEMPS/POPS...

Tallahassee   55  27  58  36  70 /  10   0   0   0   0
Panama City   53  30  58  42  68 /   0   0   0   0  10
Dothan        46  26  55  34  67 /   0   0   0   0   0
Albany        50  26  56  34  69 /  10   0   0   0   0
Valdosta      59  27  57  36  70 /  40   0   0   0   0
Cross City    71  28  60  39  73 /  70   0   0   0   0
Apalachicola  56  30  56  45  66 /  10   0   0   0  10

&&

.TAE WATCHES/WARNINGS/ADVISORIES...
FL...Flood Watch until 11 AM EST /10 AM CST/ this morning for Calhoun-
     Coastal Bay-Coastal Dixie-Coastal Franklin-Coastal Gulf-
     Coastal Jefferson-Coastal Taylor-Coastal Wakulla-Gadsden-
     Inland Bay-Inland Dixie-Inland Franklin-Inland Gulf-Inland
     Jefferson-Inland Taylor-Inland Wakulla-Lafayette-Leon-
     Liberty-Madison.

     Freeze Warning from 10 PM EST /9 PM CST/ this evening to 10 AM
     EDT /9 AM CDT/ Sunday for Calhoun-Central Walton-Coastal
     Bay-Coastal Dixie-Coastal Franklin-Coastal Gulf-Coastal
     Jefferson-Coastal Taylor-Coastal Wakulla-Gadsden-Holmes-
     Inland Bay-Inland Dixie-Inland Franklin-Inland Gulf-Inland
     Jefferson-Inland Taylor-Inland Wakulla-Jackson-Lafayette-
     Leon-Liberty-Madison-North Walton-South Walton-Washington.

     Wind Advisory until 7 PM EST /6 PM CST/ this evening for Calhoun-
     Central Walton-Coastal Bay-Coastal Dixie-Coastal Franklin-
     Coastal Gulf-Coastal Jefferson-Coastal Taylor-Coastal
     Wakulla-Gadsden-Holmes-Inland Bay-Inland Dixie-Inland
     Franklin-Inland Gulf-Inland Jefferson-Inland Taylor-Inland
     Wakulla-Jackson-Lafayette-Leon-Liberty-Madison-North Walton-
     South Walton-Washington.

     High Rip Current Risk through this evening for Coastal Bay-
     Coastal Franklin-Coastal Gulf-South Walton.

     High Surf Advisory until 7 PM EST /6 PM CST/ this evening for
     Coastal Bay-Coastal Gulf-South Walton.

GA...Flood Watch until 11 AM EST this morning for Brooks-Decatur-
     Grady-Lowndes-Seminole-Thomas.

     Freeze Warning from 10 PM EST this evening to 10 AM EDT Sunday
     for Baker-Ben Hill-Berrien-Brooks-Calhoun-Clay-Colquitt-
     Cook-Decatur-Dougherty-Early-Grady-Irwin-Lanier-Lee-Lowndes-
     Miller-Mitchell-Quitman-Randolph-Seminole-Terrell-Thomas-
     Tift-Turner-Worth.

     Wind Advisory until 7 PM EST this evening for Baker-Ben Hill-
     Berrien-Brooks-Calhoun-Clay-Colquitt-Cook-Decatur-Dougherty-
     Early-Grady-Irwin-Lanier-Lee-Lowndes-Miller-Mitchell-
     Quitman-Randolph-Seminole-Terrell-Thomas-Tift-Turner-Worth.

AL...Freeze Warning from 9 PM CST this evening to 9 AM CDT Sunday for
     Coffee-Dale-Geneva-Henry-Houston.

     Wind Advisory until 6 PM CST this evening for Coffee-Dale-Geneva-
     Henry-Houston.

GM...Gale Warning until 7 PM EST /6 PM CST/ this evening for
     Apalachee Bay or Coastal Waters From Keaton Beach to
     Ochlockonee River FL out to 20 Nm-Coastal Waters From
     Ochlockonee River to Apalachicola Fl out to 20 Nm-Coastal
     waters from Suwannee River to Keaton Beach FL out 20 NM-
     Coastal waters from Mexico Beach to Apalachicola FL out 20
     NM-Coastal waters from Mexico Beach to Okaloosa Walton
     County Line FL out 20 NM-Waters from Suwannee River to
     Apalachicola FL from 20 to 60 NM-Waters from Apalachicola
     to Mexico Beach FL from 20 to 60 NM-Waters from Mexico
     Beach to Okaloosa Walton County Line FL from 20 to 60 NM.

&&

NEAR TERM...Scholl
SHORT TERM...Scholl
LONG TERM...Young
AVIATION...Scholl
MARINE...Young
FIRE WEATHER...Scholl
HYDROLOGY...Young

In the hours before

Local storm report, Mar 12, 5:35 AM EST, 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
535 AM EST SAT MAR 12 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0533 AM     TSTM WND DMG     3 E ORCHARD POND        30.59N 84.28W
03/12/2022                   LEON               FL   EMERGENCY MNGR

            TREE DOWN ACROSS ROAD ON 9400 BLOCK OF N
            MERIDIAN ROAD.

&&
Local storm report, Mar 12, 5:38 AM EST, 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
538 AM EST SAT MAR 12 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0538 AM     TSTM WND DMG     2 WNW KILLEARN LAKES    30.59N 84.25W
03/12/2022                   LEON               FL   EMERGENCY MNGR

            DOWNED POWER LINES OFF BULL HEADLEY ROAD AT
            JEFFREY ROAD.

&&
Local storm report, Mar 12, 5:42 AM EST, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
542 AM EST SAT MAR 12 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0500 AM     TSTM WND DMG     2 E ALTON               30.05N 83.11W
03/12/2022                   LAFAYETTE          FL   LAW ENFORCEMENT

            REPORT OF A TREE DOWN ON SE COUNTY ROAD 371.

&&
Local storm report, Mar 12, 5:45 AM EST, 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
545 AM EST SAT MAR 12 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0541 AM     TSTM WND DMG     3 E ORCHARD POND        30.59N 84.28W
03/12/2022                   LEON               FL   EMERGENCY MNGR

            TREE DOWN AT BANNERMAN RD. AND N MERIDIAN
            RD.

&&
Local storm report, Mar 12, 5:48 AM EST, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
548 AM EST SAT MAR 12 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0546 AM     TSTM WND DMG     CAPITOLA                30.45N 84.09W
03/12/2022                   LEON               FL   EMERGENCY MNGR

            POWER LINES DOWN ON 11000 BLOCK OF EVA ROAD.

&&
Local storm report, Mar 12, 5:53 AM EST, 2 minutes before
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The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 11, 8:09 PM ESTSpecial Marine WarningTAE3 hr
Mar 11, 9:30 PM ESTSpecial Marine WarningTAE45 min
Mar 11, 10:42 PM ESTSpecial Marine WarningTAE93 min
Mar 11, 11:04 PM ESTSpecial Marine WarningTAE3 hr
Mar 11, 11:33 PM ESTSpecial Marine WarningTAE3 hr
Mar 12, 12:04 AM ESTSpecial Weather StatementTAEFranklin56 min
Mar 12, 12:16 AM ESTSpecial Weather StatementTAETaylor29 min
Mar 12, 12:43 AM ESTSevere Thunderstorm WarningTAEFranklin, Gulf, Liberty, Wakulla92 min
Mar 12, 1:09 AM ESTSpecial Weather StatementTAETaylor66 min
Mar 12, 1:46 AM ESTSpecial Weather StatementTAELafayette59 min
Mar 12, 1:50 AM ESTTornado WarningTAELafayette, Taylor35 min
Mar 12, 1:56 AM ESTSpecial Marine WarningTAE3 hr
Mar 12, 2:13 AM ESTSevere Thunderstorm WarningTAEFranklin, Wakulla92 min
Mar 12, 2:14 AM ESTFreeze WarningTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more31 hr
Mar 12, 2:54 AM ESTSpecial Weather StatementTAEHolmes, Jackson, Walton, Washington66 min
Mar 12, 3:33 AM ESTSevere Thunderstorm WarningTAELafayette, Taylor87 min
Mar 12, 3:48 AM ESTSpecial Weather StatementTAEBay, Calhoun, Gadsden, Gulf, Jackson, Liberty27 min
Mar 12, 3:49 AM ESTFlash Flood WarningTAELafayette, Taylor5 hr
Mar 12, 4:25 AM ESTSpecial Marine WarningTAE3 hr
Mar 12, 4:35 AM ESTSevere Thunderstorm WarningTAEDixie, Lafayette, Taylor85 min
Mar 12, 4:48 AM ESTSevere Thunderstorm WarningTAEGadsden, Leon, Liberty, Wakulla72 min
Mar 12, 5:30 AM ESTSevere Thunderstorm WarningTAEJefferson59 min
Mar 12, 8:44 AM ESTAreal Flood AdvisoryTAELafayette, Taylor3 hr
Mar 12, 3:19 PM ESTSmall Craft AdvisoryTAE16 hr
Mar 12, 2:56 AM ESTSpecial Weather StatementTAEClay, Early, Quitman, Randolph64 min
Mar 12, 3:40 AM ESTSpecial Weather StatementTAEBaker, Calhoun, Dougherty, Early, Lee, Miller and 3 more35 min
Mar 12, 4:15 AM ESTSpecial Weather StatementTAEColquitt, Decatur, Dougherty, Grady, Lee, Mitchell and 4 more45 min
Mar 12, 5:11 AM ESTSevere Thunderstorm WarningTAEBerrien, Brooks, Colquitt, Cook, Irwin, Lanier and 3 more78 min
Mar 12, 12:55 AM ESTSpecial Weather StatementTAECoffee65 min
Mar 12, 2:04 AM ESTSpecial Weather StatementTAEDale, Geneva, Henry56 min

Nearby

Severe Thunderstorm Warnings in Florida, 2022Every severe thunderstorm warning in 2022

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.