Area Forecast Discussion
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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
004 FXUS62 KJAX 071115 AFDJAX Area Forecast Discussion National Weather Service Jacksonville FL 615 AM EST Thu Nov 7 2024 ...New AVIATION... .NEAR TERM... Issued at 349 AM EST Thu Nov 7 2024 For the latest NE FL and SE GA Daily Key Messages please visit: https://www.weather.gov/media/jax/briefings/nws-jax-briefing.pdf Mid-level ridge will build westward from the western Atlantic and across the SE US in response to a strengthening deep-layer trough digging into the SW US. This setup will steer Hurricane Rafael, currently over the SE Gulf of Mexico, westward further into the Gulf gradually dragging its tropical tail of moisture (PWATs 2+ in.) away from the region. Showers with embedded thunderstorms will continue to stream across the moisture axis stretched across Suwannee Valley and SE GA. Coverage increases during the day with the daytime heating. Localized flooding will be possible across inland SE GA for areas that recently received heavy rainfall. See hydro section for more details. Convection wanes tonight with the loss of daytime heating and the tropical moisture decreasing. Warm southeasterly flow will push temperatures to approach record high maximum and record high minimum today and tonight. Highs will soar to the low to upper 80s. Overnight lows will upper 60s to low 70s. && .SHORT TERM... (Friday through Sunday night) Issued at 349 AM EST Thu Nov 7 2024 With Hurricane Rafael churning over the central Gulf of Mexico, much of the lingering tropical moisture will make way for drier air (PWATs < 2") to settle over the area. The continuing east- southeasterly flow will shift to east-northeasterly by Friday afternoon as a frontal boundary begins to shift south through the local area. By Saturday afternoon, breezy winds will be felt along coastal location with the highest winds expected during the overnight hours into Sunday. Can`t rule out the stray coastal shower as moisture moves onshore from the Atlantic. The frontal boundary will clear the area on Sunday. Winds will begin to lessen and shift to be east-southeasterly as the new week begins. Daytime temperatures will be in the low to mid 80s over SE GA and NE FL through this weekend. Overnight lows in the upper 60s for interior locations Friday night, with slightly cooler temps during the overnight hours on Saturday/Sunday. Lows in the low 70s along coastal locations. && .LONG TERM... (Monday through Wednesday) Issued at 349 AM EST Thu Nov 7 2024 The start of the upcoming week through midweek is looking to remain on the dry side. Though some tropical moisture may make its way towards NE FL Monday/Tuesday. This would bring a chance for some showers along the southern coastal locations of NE FL. Otherwise, onshore flow will remain as winds continue from the southeast- east. Temperatures are likely to remain above normal during this period. Daytime highs in the lower/middle 80s and overnight lows in the 60s inland and upper 60s to lower 70s along the Atlantic Coast. && .AVIATION... (12Z TAFS) Issued at 615 AM EST Thu Nov 7 2024 MVFR/IFR cloud deck across the inland TAF sites and SSI will gradually lift to VFR by 14Z. Best chances for showers with embedded storms will remain mainly along and north of the I-10 corridor today. Have VCSH in for SSI, VQQ and JAX with a PROB30 at SSI for potential heavier showers/storms. Southeasterly winds 10 kts or less prevail through the period. && .MARINE... Issued at 349 AM EST Thu Nov 7 2024 High pressure retreats further into the Atlantic today with winds and waves subsiding below advisory criteria. Waves of showers and embedded thunderstorms will spread northward across our local waters today, with activity continuing through Thursday night. Hurricane Rafael in the southeastern Gulf of Mexico will shift westward away from Florida into the weekend. Small Craft Advisory levels are possible again Saturday night for the offshore waters as a cold front shifts southward into the region. Rip Currents: High risk of rip currents for NE FL beaches today, moderate risk tomorrow. Moderate risk for SE GA beaches. && .HYDROLOGY... Issued at 349 AM EST Thu Nov 7 2024 Flood Watch remains in effect for portions of inland SE GA for today. Radar precipitation estimates of about 2 to 5 inches fell within the watch area. An additional 1-2 inches will be possible today. The Weather Prediction Center has placed a portion of inland southeast GA within a slight risk (level 2 out of 4) for excessive rainfall for today, with a marginal risk (level 1 out of 4) for the rest of SE GA and Suwannee Valley. && .CLIMATE... Issued at 349 AM EST Thu Nov 7 2024 Daily record high min temps at our climate sites 11/7: JAX 71/2019...CRG 71/2019...GNV 70/1975...AMG 69/2015 Daily record high max temps at our climate sites 11/7: JAX 87/2003...CRG 86/2018...GNV 88/1943...AMG 86/1986 Daily record high min temps at our climate sites 11/8: JAX 71/1946...CRG 71/2020...GNV 70/2015...AMG 68/2020 && .PRELIMINARY POINT TEMPS/POPS... AMG 81 69 82 66 / 60 20 10 0 SSI 80 70 80 69 / 40 20 0 0 JAX 84 70 83 68 / 30 10 0 0 SGJ 84 71 82 71 / 20 0 0 0 GNV 85 68 84 66 / 20 0 0 0 OCF 87 69 85 68 / 10 0 0 0 && .JAX WATCHES/WARNINGS/ADVISORIES... FL...High Rip Current Risk through late tonight for FLZ124-125-133- 138. GA...Flood Watch through this evening for GAZ132>135-149. AM...Small Craft Advisory until 3 PM EST this afternoon for AMZ470- 472-474. && $$