Area Forecast Discussion
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
381 FXUS62 KTAE 222126 AFDTAE Area Forecast Discussion National Weather Service Tallahassee FL 426 PM EST Wed Jan 22 2025 ...New NEAR TERM, SHORT TERM, LONG TERM, AVIATION, MARINE, FIRE WEATHER, HYDROLOGY... .NEAR TERM AND SHORT TERM... (Through Thursday night) Issued at 357 PM EST Wed Jan 22 2025 Dry weather with very cold temperatures through Thursday night. Any snow/sleet that melted today will refreeze this evening as temperatures plunge below 32F. As a result, roads and walkways, especially bridges and overpasses, will likely become slick and hazardous again. In particular, this will impact the Thursday morning commute, until temps rise above 32F again. Areas across SE Alabama, SW Georgia and the FL Panhandle, where the heaviest snowfall occurred, may experience refreezing tomorrow night into Friday morning as temperatures drop well below freezing once again. An Extreme Cold Warning remains in effect tonight and Thursday morning from the Flint River Valley in GA westward into Southeast AL, the Eastern FL Panhandle, and Western FL Big Bend for temperatures around 10 to 15 degrees. For the remainder of Southwest GA and the FL Big Bend, a Cold Weather Advisory is in effect for temperatures in the mid-teens to mid-20s. When venturing outside, please dress for cold weather, in order to prevent frostbite and hypothermia, and tread carefully on any icy surfaces. In addition, for those that lost power, we`re emphasizing generator safety to prevent Carbon Monoxide poisoning. && .LONG TERM... (Friday through Tuesday) Issued at 357 PM EST Wed Jan 22 2025 Friday through this weekend will be characterized as dominated by surface high pressure. It`ll slide south and east over the weekend. Winds will predominantly remain out of the north-northeast through Saturday, unfortunately this means this brutal cold air mass remains with us until then. By Sunday as high pressure begins to slide off the southeast coast, we`ll begin to clock around to a more east- southeast flow, allowing overnight low temps to go above freezing Monday and Tuesday mornings. A gradual warm-up is expected next week. Daytime highs will remain relatively suppressed Friday and Saturday with temps generally in the mid 40s to low 50s. Sunday and beyond will see temps generally above 50 degrees for daytime highs with low to mid 60s possible by Tuesday across our Florida counties. Our next chance for precip will come around mid-week next week, although there isn`t much model consensus on timing. Be sure to check back for updates. && .AVIATION... (18Z TAFS) Issued at 357 PM EST Wed Jan 22 2025 The main concern will be restrictions in low clouds/fog developing tonight and Thursday morning. Confidence is highest in low clouds leading to IFR at TLH/VLD, and will be slow to lift on Thursday. Confidence was high enough to include at least brief restrictions in low clouds/fog at ABY, DHN, and ECP, with further refinements expected in subsequent TAFs. North-Northeast winds around 5 to 10 kts through the period. && .MARINE... Issued at 357 PM EST Wed Jan 22 2025 Now post-frontal, winds are beginning to gradually come down to below cautionary criteria. A weak reinforcing cold front on Thursday will maintain moderate northerlies through Friday. High pressure will pass by to the north this weekend, so winds will clock around and become easterly by Sunday. && .FIRE WEATHER... Issued at 357 PM EST Wed Jan 22 2025 A cool and dry air mass will prevail through this weekend. Temperatures will run well below normal, with hard freezes to start each morning through Sunday. Any rainfall early next week will be light, and should fall short of a wetting rain. Otherwise, a surface high pressure ridge passing across the region on Thursday will limit daytime dispersion into the fair category. A dry reinforcing cold front early Friday will bring a short-lived increase in northwest and northerly winds. Strong surface high pressure will settle directly over the districts on Saturday, with the low mixing heights and light winds supporting only poor dispersion. && .HYDROLOGY... Issued at 357 PM EST Wed Jan 22 2025 Rainfall amounts will generally be around a half inch or less through the next week. There are currently no flooding concerns. && .SPOTTER INFORMATION STATEMENT... Spotter activation is not requested. However, spotters are always encouraged to safely report significant weather conditions when they occur by calling the office or tweeting us @NWSTallahassee. && .PRELIMINARY POINT TEMPS/POPS... Tallahassee 20 38 22 44 / 0 0 0 0 Panama City 23 42 28 47 / 0 0 0 0 Dothan 11 37 22 42 / 0 0 0 0 Albany 10 37 21 41 / 0 0 0 0 Valdosta 16 36 20 41 / 0 0 0 0 Cross City 27 44 24 50 / 0 10 0 0 Apalachicola 26 42 26 46 / 0 0 0 0 && .TAE WATCHES/WARNINGS/ADVISORIES... FL...Extreme Cold Warning from 10 PM EST /9 PM CST/ this evening to 10 AM EST /9 AM CST/ Thursday for FLZ007>017-026-027-108- 112-114-115-127. Cold Weather Advisory from 10 PM this evening to 10 AM EST Thursday for FLZ018-019-028-029-034-118-128-134. GA...Extreme Cold Warning from 10 PM this evening to 10 AM EST Thursday for GAZ120>128-142>145-155>157. Cold Weather Advisory from 10 PM this evening to 10 AM EST Thursday for GAZ129>131-146>148-158>161. AL...Extreme Cold Warning from 9 PM this evening to 9 AM CST Thursday for ALZ065>069. GM...None. && $$ NEAR TERM...LF SHORT TERM...LF LONG TERM....Oliver AVIATION...LF MARINE...Oliver FIRE WEATHER...Haner HYDROLOGY...Oliver