IEM :: RADAR & NWS Warnings

NWS CWSU/WFO/RFC Office:

Selecting a different office will move the display to that office.

Year:
Month:
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Time:	:

Warnings Valid at: 25 May 2024 01:41 AM CDT

Severe Thunderstorm Warning (View Text) expires 02:15 AM by PAH (DWS)
Butler, Ripley, in MO

VTEC# 181 (NEW)

Issued: 01:39 AM

Updated: 01:39 AM

Severe Thunderstorm Warning (View Text) expires 02:30 AM by MEG (CJC)
Dunklin, in MO

VTEC# 135 (NEW)

Issued: 01:38 AM

Updated: 01:38 AM

Severe Thunderstorm Warning (View Text) expires 02:30 AM by MEG (CJC)
Clay, Greene, in AR

VTEC# 135 (NEW)

Issued: 01:38 AM

Updated: 01:38 AM

Tornado Warning (View Text) expires 01:45 AM by PAH (DWS)
Ripley, in MO

VTEC# 59 (EXP)

Issued: 01:21 AM

Updated: 01:35 AM

Severe Thunderstorm Warning (View Text) expires 01:45 AM by PAH (DWS)
Ripley, Carter, in MO

VTEC# 180 (EXP)

Issued: 01:16 AM

Updated: 01:35 AM

Severe Thunderstorm Warning (View Text) expires 01:45 AM by GSP (CP)
Mecklenburg, Gaston, in NC

VTEC# 115 (EXP)

Issued: 01:04 AM

Updated: 01:36 AM

Severe Thunderstorm Warning (View Text) expires 01:45 AM by GSP (CP)
York, in SC

VTEC# 115 (EXP)

Issued: 01:04 AM

Updated: 01:36 AM

Frost Advisory (View Text) expires 09:00 AM by FGF (JR)
East Marshall, Pennington, East Polk, Red Lake, West Polk, Kittson, Roseau, West Marshall, in MN

VTEC# 2 (CON)

Issued: 01:00 AM

Updated: 06:50 PM

Flood Warning (View Text) expires 07:00 AM by DMX (Curtis)
Emmet, in IA

VTEC# 26 (NEW)

Issued: 01:00 AM

Updated: 09:00 PM

Flood Warning (View Text) expires 07:00 AM by ARX (Shea)
Juneau, in WI

VTEC# 5 (EXT)

Issued: 01:00 AM

Updated: 09:04 PM

Frost Advisory (View Text) expires 09:00 AM by FGF (JR)
Western Walsh County, Traill, Steele, Griggs, Grand Forks, Nelson, Eddy, Eastern Walsh County, Ramsey, Benson, Pembina, Cavalier, Towner, Barnes, in ND

VTEC# 2 (CON)

Issued: 01:00 AM

Updated: 06:50 PM

Small Craft Advisory (View Text) expires 07:00 AM by MQT ()
Grand Marais to Whitefish Point MI, Saxon Harbor WI to Black River MI, Black River To Ontonagon MI, in LS

VTEC# 83 (CON)

Issued: 10:00 AM

Updated: 08:25 PM

Flood Advisory (View Text) expires 03:45 AM by JKL (DJ)
Rockcastle, Clay, Whitley, Jackson, Knox, Laurel, Owsley, Pulaski, in KY

VTEC# 29 (NEW)

Issued: 12:36 AM

Updated: 12:36 AM

Freeze Warning (View Text) expires 08:00 AM by BIS (Hamilton)
Bottineau, Rolette, McHenry, Pierce, Renville, in ND

VTEC# 1 (CON)

Issued: 12:00 AM

Updated: 10:02 PM

Frost Advisory (View Text) expires 08:00 AM by BIS (Anglin)
McIntosh, Dickey, Burleigh, Grant, Adams, Emmons, Logan, La Moure, Sioux, Divide, Burke, Williams, Sheridan, Morton, Wells, Foster, Kidder, Hettinger, Stutsman, McLean, Stark, Mountrail, Ward, Dunn, Mercer, Oliver, in ND

VTEC# 2 (CON)

Issued: 12:00 AM

Updated: 10:02 PM

Flood Warning (View Text) expires 03:00 PM by DVN (Haase)
Louisa, Muscatine, in IA

VTEC# 22 (EXT)

Issued: 11:12 PM

Updated: 08:56 PM

Flood Advisory (View Text) expires 02:15 AM by JKL (GREIF)
Pulaski, Rockcastle, Laurel, in KY

VTEC# 28 (NEW)

Issued: 11:01 PM

Updated: 11:01 PM

Small Craft Advisory (View Text) expires 05:00 AM by LOX (Hall)
Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Santa Barbara Islands, East Santa Barbara Channel from Pt. Conception to Pt. Mugu including Santa Cruz and Anacapa Islands, Point Piedras Blancas to Point Sal westward out to 10 NM, in PZ

VTEC# 76 (CON)

Issued: 11:00 AM

Updated: 10:25 PM

Small Craft Advisory (View Text) expires 03:00 AM by MQT (TAP)
Munising to Grand Marais MI, in LS

VTEC# 83 (EXB)

Issued: 11:00 PM

Updated: 08:25 PM

Flash Flood Warning (View Text) expires 01:45 AM by SGF (JD)
Taney, in MO

VTEC# 27 (NEW)

Issued: 10:49 PM

Updated: 10:49 PM

Flood Warning (View Text) expires 08:30 AM by EAX (73)
Saline, Carroll, Chariton, in MO

VTEC# 76 (EXT)

Issued: 10:00 PM

Updated: 10:43 AM

Small Craft Advisory (View Text) expires 01:00 PM by MFR ()
Coastal waters from Florence to Cape Blanco OR out 10 nm, Waters from Florence to Cape Blanco OR from 10 to 60 nm, in PZ

VTEC# 46 (EXT)

Issued: 07:00 PM

Updated: 04:07 PM

Small Craft Advisory (View Text) expires 04:00 AM by MFR ()
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm, Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm, in PZ

VTEC# 46 (EXT)

Issued: 07:00 PM

Updated: 04:07 PM

Flood Warning (View Text) expires 01:00 PM by LSX (Jaja)
Jersey, Calhoun, Greene, in IL

VTEC# 82 (NEW)

Issued: 09:30 PM

Updated: 09:30 PM

Small Craft Advisory (View Text) expires 10:00 AM by SEW ()
Coastal Waters From Cape Flattery To James Island Out 10 Nm, Coastal Waters From James Island To Point Grenville Out 10 Nm, Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm, in PZ

VTEC# 85 (CON)

Issued: 09:00 PM

Updated: 11:17 PM

Flood Warning (View Text) expires 08:40 PM by DVN (McClure)
Clinton, Scott, in IA

VTEC# 24 (EXT)

Issued: 08:40 PM

Updated: 08:40 PM

Small Craft Advisory (View Text) expires 02:00 AM by MQT (TAP)
Seul Choix Point to Point Detour MI, in LM

VTEC# 83 (EXB)

Issued: 08:25 PM

Updated: 08:25 PM

Small Craft Advisory (View Text) expires 05:00 PM by DLH ()
Duluth MN to Port Wing WI, Two Harbors to Duluth MN, Silver Bay Harbor to Two Harbors MN, Taconite Harbor to Silver Bay Harbor MN, Grand Marais to Taconite Harbor MN, Grand Portage to Grand Marais MN, in LS

VTEC# 73 (CON)

Issued: 07:00 PM

Updated: 09:57 PM

Heat Advisory (View Text) expires 11:00 AM by BRO (60-BE)
Zapata, Jim Hogg, Brooks, Kenedy, Starr, Hidalgo, in TX

VTEC# 7 (CON)

Issued: 07:00 PM

Updated: 06:55 PM

Small Craft Advisory (View Text) expires 01:00 PM by PQR ()
Columbia River Bar, in PZ

VTEC# 80 (CON)

Issued: 07:00 PM

Updated: 03:50 PM

Flood Warning (View Text) expires 07:30 AM by DVN (Haase)
Cedar, in IA

VTEC# 21 (EXT)

Issued: 07:00 PM

Updated: 08:56 PM

Wind Advisory (View Text) expires 01:00 PM by VEF (JS)
Western Mojave Desert, in CA

VTEC# 21 (CON)

Issued: 05:00 PM

Updated: 05:08 PM

Flood Warning (View Text) expires 07:46 PM by FSD (Meyers)
Clay, in IA

VTEC# 18 (CON)

Issued: 04:36 PM

Updated: 07:46 PM

Flood Warning (View Text) expires 09:00 AM by DVN (Haase)
Linn, in IA

VTEC# 23 (EXT)

Issued: 04:35 PM

Updated: 08:56 PM

Small Craft Advisory (View Text) expires 01:00 PM by SEW ()
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm, Waters From James Island To Point Grenville 10 To 60 Nm, Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm, in PZ

VTEC# 85 (EXT)

Issued: 04:00 PM

Updated: 11:17 PM

Wind Advisory (View Text) expires 04:00 AM by SGX (17)
Napa County, in CA

VTEC# 25 (CON)

Issued: 02:00 PM

Updated: 11:09 PM

Lake Wind Advisory (View Text) expires 02:00 AM by VEF (SM)
Lake Mead National Recreation Area, in NV

VTEC# 4 (CON)

Issued: 02:00 PM

Updated: 05:08 PM

Lake Wind Advisory (View Text) expires 02:00 AM by VEF (SM)
Lake Mead National Recreation Area, Lake Havasu and Fort Mohave, in AZ

VTEC# 4 (CON)

Issued: 02:00 PM

Updated: 05:08 PM

Lake Wind Advisory (View Text) expires 02:00 AM by VEF (SM)
San Bernardino County-Upper Colorado River Valley, in CA

VTEC# 4 (CON)

Issued: 02:00 PM

Updated: 05:08 PM

Flood Warning (View Text) expires 10:00 AM by DVN (Speck)
Cedar, Jones, Linn, in IA

VTEC# 20 (EXT)

Issued: 01:00 PM

Updated: 08:40 PM

Flood Warning (View Text) expires 08:45 PM by FGF (Lee)
Cass, in ND

VTEC# 1 (CON)

Issued: 01:00 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 08:45 PM by FGF (Lee)
Clay, in MN

VTEC# 1 (CON)

Issued: 01:00 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 10:25 AM by EAX (73)
Lafayette, Carroll, Saline, in MO

VTEC# 74 (EXT)

Issued: 01:00 PM

Updated: 07:58 PM

Flood Warning (View Text) expires 07:00 PM by MPX (Strus)
Redwood, Renville, in MN

VTEC# 6 (EXT)

Issued: 01:00 PM

Updated: 09:40 PM

Flood Warning (View Text) expires 07:00 AM by DMX (Zogg)
Polk, in IA

VTEC# 24 (EXT)

Issued: 11:00 AM

Updated: 09:00 PM

Heat Advisory (View Text) expires 07:00 PM by CRP (JCP)
San Patricio, Bee, in TX

VTEC# 5 (EXT)

Issued: 10:00 AM

Updated: 07:37 PM

Excessive Heat Warning (View Text) expires 07:00 AM by CRP (TWH)
Live Oak, in TX

VTEC# 2 (CON)

Issued: 10:00 AM

Updated: 07:37 PM

Small Craft Advisory (View Text) expires 01:00 PM by MQT ()
Manitou Island to Point Isabelle MI, Point Isabelle to Lower Entrance of Portage Canal MI, in LS

VTEC# 83 (CON)

Issued: 10:00 AM

Updated: 08:25 PM

Small Craft Advisory (View Text) expires 05:00 PM by MQT ()
Eagle River to Manitou Island MI, Ontonagon to Upper Entrance of Portage Canal MI, Upper Entrance of Portage Canal to Eagle River MI, in LS

VTEC# 83 (CON)

Issued: 10:00 AM

Updated: 08:25 PM

Excessive Heat Warning (View Text) expires 07:00 PM by CRP (TWH)
McMullen, Webb, Duval, Jim Wells, Kleberg, Nueces, La Salle, in TX

VTEC# 2 (EXT)

Issued: 10:00 AM

Updated: 07:37 PM

Flood Warning (View Text) expires 07:54 PM by FWD (Schroeder)
Robertson, Leon, in TX

VTEC# 105 (CON)

Issued: 08:30 AM

Updated: 07:54 PM

Flood Warning (View Text) expires 07:46 PM by FSD (Kalin)
Dickinson, in IA

VTEC# 16 (CON)

Issued: 07:32 AM

Updated: 07:46 PM

Flood Warning (View Text) expires 02:12 AM by EAX (73)
Lafayette, Jackson, Ray, in MO

VTEC# 75 (EXT)

Issued: 07:00 AM

Updated: 10:43 AM

Small Craft Advisory (View Text) expires 11:00 AM by MTR ()
Waters from Pt. Arena to Pigeon Pt. CA from 10 to 60 nm, in PZ

VTEC# 95 (CON)

Issued: 05:00 AM

Updated: 11:16 PM

Small Craft Advisory (View Text) expires 01:00 PM by DLH ()
Port Wing to Sand Island WI, Sand Island to Bayfield WI, in LS

VTEC# 73 (CON)

Issued: 03:00 AM

Updated: 09:57 PM

Small Craft Advisory (View Text) expires 04:00 AM by DLH ()
Chequamegon Bay-Bayfield to Oak Point WI, Oak Point to Saxon Harbor WI, in LS

VTEC# 73 (CON)

Issued: 03:00 AM

Updated: 09:57 PM

Small Craft Advisory (View Text) expires 11:00 AM by HFO ()
Kauai Northwest Waters, Kaiwi Channel, Maui County Windward Waters, in PH

VTEC# 28 (CON)

Issued: 08:37 AM

Updated: 08:14 PM

Small Craft Advisory (View Text) expires 05:00 AM by MTR ()
Coastal Waters from Point Arena to Point Reyes California out to 10 nm, in PZ

VTEC# 95 (CON)

Issued: 11:10 PM

Updated: 11:16 PM

Flood Warning (View Text) expires 07:25 PM by SHV (88)
Red River, Titus, Franklin, Morris, in TX

VTEC# 140 (EXT)

Issued: 05:38 PM

Updated: 08:27 PM

Heat Advisory (View Text) expires 11:00 AM by BRO (Tomaselli)
Inland Cameron, Inland Willacy, in TX

VTEC# 6 (CON)

Issued: 01:00 PM

Updated: 06:55 PM

Small Craft Advisory (View Text) expires 11:00 PM by HFO ()
Maalaea Bay, Pailolo Channel, Big Island Southeast Waters, Alenuihaha Channel, Big Island Leeward Waters, in PH

VTEC# 28 (CON)

Issued: 08:43 AM

Updated: 08:14 PM

Flood Warning (View Text) expires 08:26 AM by FWD (Stalley)
Hunt, in TX

VTEC# 101 (EXT)

Issued: 07:38 AM

Updated: 01:42 PM

Flood Advisory (View Text) expires 02:40 PM by LKN (LKN)
Lander, in NV

VTEC# 25 (CON)

Issued: 05:02 AM

Updated: 02:40 PM

Flood Warning (View Text) expires 07:00 AM by TAE (DR)
Hamilton, Madison, in FL

VTEC# 72 (EXT)

Issued: 09:33 PM

Updated: 07:37 PM

Flood Warning (View Text) expires 01:00 AM by DMX (Zogg)
Black Hawk, in IA

VTEC# 20 (EXT)

Issued: 08:57 PM

Updated: 09:00 PM

Flood Warning (View Text) expires 01:00 PM by MKX (WOOD)
Sauk, in WI

VTEC# 12 (CON)

Issued: 07:36 PM

Updated: 09:47 PM

Small Craft Advisory (View Text) expires 05:00 AM by MTR ()
Coastal Waters from Point Pinos to Point Piedras Blancas California out to 10 nm, in PZ

VTEC# 93 (CON)

Issued: 11:00 AM

Updated: 11:16 PM

Flood Warning (View Text) expires 01:00 AM by DMX (KCM)
Polk, in IA

VTEC# 13 (EXT)

Issued: 10:35 AM

Updated: 09:00 PM

Flood Warning (View Text) expires 01:00 AM by LZK (61)
Jackson, Woodruff, in AR

VTEC# 33 (CON)

Issued: 10:00 AM

Updated: 09:18 PM

Flood Warning (View Text) expires 07:00 AM by FSD (Kalin)
Clay, in IA

VTEC# 13 (EXT)

Issued: 03:00 AM

Updated: 07:46 PM

Flood Warning (View Text) expires 07:46 PM by FSD (Weisser)
Cherokee, in IA

VTEC# 15 (CON)

Issued: 12:12 AM

Updated: 07:46 PM

Flood Warning (View Text) expires 08:48 PM by DVN (Speck)
Benton, Iowa, in IA

VTEC# 18 (CON)

Issued: 08:42 PM

Updated: 08:48 PM

Small Craft Advisory (View Text) expires 11:00 AM by MTR ()
Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm, in PZ

VTEC# 95 (CON)

Issued: 05:00 PM

Updated: 11:16 PM

Flood Warning (View Text) expires 07:46 PM by FSD (Kalin)
Clay, in IA

VTEC# 12 (CON)

Issued: 04:56 PM

Updated: 07:46 PM

Flood Warning (View Text) expires 01:00 AM by DMX (KCM)
Tama, in IA

VTEC# 11 (EXT)

Issued: 03:34 PM

Updated: 09:00 PM

Flood Warning (View Text) expires 07:24 PM by JAX (VILLAFANE)
Brantley, in GA

VTEC# 30 (CON)

Issued: 01:00 PM

Updated: 07:24 PM

Flood Warning (View Text) expires 11:15 PM by DVN (08)
Keokuk, in IA

VTEC# 17 (EXT)

Issued: 05:48 AM

Updated: 08:32 PM

Flood Warning (View Text) expires 01:00 PM by JAN (19)
Wilkinson, Adams, in MS

VTEC# 96 (CON)

Issued: 07:00 AM

Updated: 08:18 PM

Flood Warning (View Text) expires 01:00 PM by JAN (19)
Concordia, in LA

VTEC# 96 (CON)

Issued: 07:00 AM

Updated: 08:18 PM

Small Craft Advisory (View Text) expires 05:00 AM by LOX ()
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands, Outer waters from Santa Cruz Island to San Clemente Island to 60 nm offshore including San Nicolas Island, Point Piedras Blancas to Point Sal from 10 to 60 NM out, in PZ

VTEC# 76 (CON)

Issued: 04:00 PM

Updated: 10:25 PM

Flood Warning (View Text) expires 07:37 PM by JAX (CRUZ)
Gilchrist, Suwannee, Columbia, in FL

VTEC# 28 (CON)

Issued: 01:00 PM

Updated: 07:37 PM

Flood Warning (View Text) expires 07:00 PM by LCH (Brazzell)
Vermilion, Acadia, Jefferson Davis, in LA

VTEC# 82 (CON)

Issued: 08:46 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 07:00 AM by TAE (73-YOUNG)
Brooks, Lowndes, in GA

VTEC# 65 (EXT)

Issued: 07:00 PM

Updated: 07:37 PM

Flood Warning (View Text) expires 11:48 AM by LIX (JL)
St. Tammany, in LA

VTEC# 65 (CON)

Issued: 01:00 AM

Updated: 07:41 PM

Flood Warning (View Text) expires 11:48 AM by LIX (JL)
Hancock, Pearl River, in MS

VTEC# 65 (CON)

Issued: 01:00 AM

Updated: 07:41 PM

Flood Warning (View Text) expires 07:00 AM by LIX ()
East Baton Rouge, West Feliciana, Pointe Coupee, in LA

VTEC# 52 (CON)

Issued: 10:00 AM

Updated: 08:07 PM

Flood Warning (View Text) expires 08:58 PM by SHV (10)
Ashley, Union, in AR

VTEC# 132 (NEW)

Issued: 08:58 PM

Updated: 08:58 PM

Flood Warning (View Text) expires 01:00 AM by LCH (Brazzell)
Calcasieu, in LA

VTEC# 79 (CON)

Issued: 10:35 AM

Updated: 08:45 PM

Flood Warning (View Text) expires 01:00 PM by LCH (25)
Calcasieu, in LA

VTEC# 77 (EXT)

Issued: 10:45 AM

Updated: 08:45 PM

Flood Warning (View Text) expires 09:40 PM by MPX (CTG)
Chippewa, Yellow Medicine, Lac qui Parle, in MN

VTEC# 4 (CON)

Issued: 07:00 PM

Updated: 09:40 PM

Flood Warning (View Text) expires 02:00 AM by HGX (24)
Brazoria, Fort Bend, in TX

VTEC# 82 (EXT)

Issued: 04:39 PM

Updated: 08:03 PM

Flood Warning (View Text) expires 01:00 PM by LCH (24)
Hardin, Jefferson, in TX

VTEC# 62 (CON)

Issued: 02:47 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 08:03 PM by HGX (KLG)
Liberty, in TX

VTEC# 59 (CON)

Issued: 08:30 PM

Updated: 08:03 PM

Flood Warning (View Text) expires 01:00 AM by LCH (24)
Tyler, Jasper, in TX

VTEC# 58 (EXT)

Issued: 03:19 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 01:00 AM by LCH (24)
Jasper, Hardin, in TX

VTEC# 59 (EXT)

Issued: 07:00 AM

Updated: 08:45 PM

Flood Warning (View Text) expires 08:03 PM by HGX (Fowler)
Chambers, Liberty, in TX

VTEC# 52 (CON)

Issued: 02:38 AM

Updated: 08:03 PM

Flood Warning (View Text) expires 07:00 PM by HGX (Fowler)
Walker, Trinity, San Jacinto, Polk, in TX

VTEC# 51 (EXT)

Issued: 12:00 AM

Updated: 08:03 PM

Flood Warning (View Text) expires 08:45 PM by LCH (24)
Rapides, in LA

VTEC# 56 (CON)

Issued: 10:21 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 08:45 PM by LCH (Jones)
Hardin, Orange, Jefferson, Jasper, in TX

VTEC# 55 (CON)

Issued: 05:05 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 07:00 PM by ILX (MJA)
Cass, Morgan, Schuyler, Brown, in IL

VTEC# 19 (EXT)

Issued: 10:39 AM

Updated: 09:16 PM

Flood Advisory (View Text) expires 02:41 PM by LKN (96)
Elko, in NV

VTEC# 8 (CON)

Issued: 01:08 AM

Updated: 02:41 PM

Flood Warning (View Text) expires 01:00 PM by SHV (10)
Trinity, Tyler, Houston, Angelina, Polk, in TX

VTEC# 89 (CON)

Issued: 09:00 AM

Updated: 08:23 PM

Flood Warning (View Text) expires 08:45 PM by LCH ()
Calcasieu, Beauregard, in LA

VTEC# 35 (CON)

Issued: 08:00 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 08:45 PM by LCH ()
Orange, Newton, in TX

VTEC# 35 (CON)

Issued: 08:00 PM

Updated: 08:45 PM

Flood Warning (View Text) expires 08:23 PM by SHV (33)
Angelina, Nacogdoches, Cherokee, in TX

VTEC# 95 (CON)

Issued: 01:45 PM

Updated: 08:23 PM

Flood Warning (View Text) expires 01:00 PM by ILX (Barnes)
Fulton, Cass, Mason, in IL

VTEC# 14 (CON)

Issued: 11:00 AM

Updated: 09:16 PM

Flood Warning (View Text) expires 08:33 PM by SHV (20)
Bossier, Webster, in LA

VTEC# 19 (CON)

Issued: 09:28 PM

Updated: 08:33 PM

Download GIS shapefile of current warnings and/or GeoTiff of NEXRAD base reflectivity.

Notes:

This application is educational grade and should not be used operationally.
The status column is simply the status of the warning. The warning is in 'NEW' state until a SVS is issued, then it goes to 'CON' for continued.
NEXRAD composite is available since 1 Jan 1997.
Prior to the NWS adoption of VTEC, warnings were not expired nor canceled.
SVS updates were added in 2005.
LSR archive begins 1 Jan 2004.
Archive of watches begins 1 Jan 1997.